{"title":"Mercury Precision Lubricant and Engine Oil","description":"\u003ch2\u003e\u003cstrong\u003eMercury Precision Lubricant and Engine Oil\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eShop Mercury 4-stroke oil, Mercury Precision Lubricants, marine engine oil, gear lube, oil change kits, oil filters, fuel additives, grease, and related maintenance products for Mercury outboards and marine engines. Whether you are completing a routine Mercury oil change, preparing for seasonal service, or looking for the right Mercury 4 stroke oil for your engine, \u003ca href=\"https:\/\/partsvu.com\/\"\u003ePartsVu\u003c\/a\u003e carries the lubricants and service supplies needed to keep your motor protected.\u003c\/p\u003e\n\n\u003cp\u003eMercury 4-stroke oil is marine engine oil formulated for Mercury four-stroke outboards and marine engines. It helps lubricate internal components, protect against corrosion, reduce wear, and support dependable engine performance in demanding marine conditions.\u003c\/p\u003e\n\n\u003cp\u003eMercury outboards operate in a different environment than automotive engines. They often run at higher RPM, carry heavier loads, face moisture exposure, and may sit unused between trips. Using the correct Mercury marine engine oil and lubricant helps protect the engine during both operation and storage.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMercury 4-Stroke Oil and Precision Lubricants\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury Precision Lubricants are designed for Mercury and MerCruiser marine applications, including four-stroke engine oil, two-stroke oil, gear lube, grease, and fuel-care products. For Mercury four-stroke outboards, choosing the correct oil type and viscosity is an important part of scheduled maintenance.\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes Mercury oil and lubricant categories such as:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-precision-lubricant-and-engine-oil\"\u003e\u003cstrong\u003eMercury 4-stroke marine engine oil\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eMercury 25W-40 marine engine oil\u003c\/li\u003e\n  \u003cli\u003eMercury 10W-30 marine engine oil\u003c\/li\u003e\n  \u003cli\u003eMercury synthetic blend marine oil\u003c\/li\u003e\n  \u003cli\u003eMercury oil change kits\u003c\/li\u003e\n  \u003cli\u003eMercury oil filters\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-gear-lube-power-trim-fluid\"\u003eMercury gear lube\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-fuel-additives-fogging-oils\"\u003eMercury fuel additives\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-quicksilver-corrosion-inhibitors-grease\"\u003eMercury marine grease\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eMercury corrosion protection products\u003c\/li\u003e\n  \u003cli\u003eRelated Mercury maintenance supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAlways confirm the correct oil type and viscosity in your Mercury owner’s manual before ordering.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat Mercury 4-Stroke Oil Should I Use?\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe right Mercury 4-stroke oil depends on your engine model, horsepower, operating conditions, and Mercury’s maintenance guidance. Many Mercury four-stroke outboards use Mercury or Quicksilver marine engine oil in the viscosity recommended by the owner’s manual.\u003c\/p\u003e\n\n\u003cp\u003eCommon Mercury 4-stroke oil searches include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMercury 4 stroke oil\u003c\/li\u003e\n  \u003cli\u003eMercury 4-stroke outboard oil\u003c\/li\u003e\n  \u003cli\u003eMercury 25W-40 oil\u003c\/li\u003e\n  \u003cli\u003eMercury 10W-30 oil\u003c\/li\u003e\n  \u003cli\u003eMercury synthetic blend 4-stroke oil\u003c\/li\u003e\n  \u003cli\u003eMercury marine engine oil\u003c\/li\u003e\n  \u003cli\u003eMercury outboard oil change kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not choose oil based only on price or bottle size. Start with your engine type, then match the oil specification and viscosity listed for your Mercury outboard.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhy Use Mercury Marine Engine Oil?\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury marine engine oil is formulated for the way outboard and marine engines operate. Compared with regular automotive oil, marine oil is built for moisture exposure, corrosion risk, extended running time, high-load operation, and storage conditions.\u003c\/p\u003e\n\n\u003cp\u003eMercury marine engine oil is commonly used because it helps support:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProper engine lubrication\u003c\/li\u003e\n  \u003cli\u003eWear protection\u003c\/li\u003e\n  \u003cli\u003eCorrosion resistance\u003c\/li\u003e\n  \u003cli\u003eCleaner engine operation\u003c\/li\u003e\n  \u003cli\u003eHigh-RPM marine performance\u003c\/li\u003e\n  \u003cli\u003eSeasonal service routines\u003c\/li\u003e\n  \u003cli\u003eLong-term Mercury outboard reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor routine service, using Mercury 4-stroke oil with the correct Mercury oil filter helps protect the lubrication system and keeps maintenance aligned with Mercury’s service guidance.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMercury 25W-40 vs. Mercury 10W-30 Oil\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury 25W-40 and Mercury 10W-30 are different oil viscosities used for different Mercury applications and operating conditions. The best choice is the viscosity listed in your Mercury owner’s manual.\u003c\/p\u003e\n\n\u003cp\u003eUse this general guide:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 25W-40 oil\u003c\/strong\u003e – commonly used in many Mercury and MerCruiser marine engine applications where a heavier marine oil viscosity is recommended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 10W-30 oil\u003c\/strong\u003e – used in select Mercury four-stroke outboard applications where Mercury recommends this viscosity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury synthetic blend oil\u003c\/strong\u003e – used where Mercury recommends synthetic blend marine oil for performance, protection, or specific engine requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury oil change kits\u003c\/strong\u003e – useful when you want the correct oil, filter, and related service items in one package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAlways follow the Mercury manual for your exact engine. Oil requirements can vary by model, horsepower, temperature range, and service conditions.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMercury Oil Change Kits\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury oil change kits make routine maintenance easier by bundling oil-service items for a specific engine application. Check the individual kit details to confirm exactly which oil, filter, drain plug gasket, and related service parts are included.\u003c\/p\u003e\n\n\u003cp\u003eA Mercury oil change kit can be helpful when:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eYou are completing annual service\u003c\/li\u003e\n  \u003cli\u003eYou are performing 100-hour maintenance\u003c\/li\u003e\n  \u003cli\u003eYou want the correct oil and filter together\u003c\/li\u003e\n  \u003cli\u003eYou are preparing for the boating season\u003c\/li\u003e\n  \u003cli\u003eYou are winterizing or storing the engine\u003c\/li\u003e\n  \u003cli\u003eYou want fewer fitment mistakes during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBefore buying a kit, confirm that it matches your Mercury engine model, horsepower, and oil capacity.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat to Order With Mercury 4-Stroke Oil\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eA Mercury oil change often requires more than engine oil alone. To complete the job cleanly and correctly, gather all service items before starting.\u003c\/p\u003e\n\n\u003cp\u003eCommon related items include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMercury oil filter\u003c\/li\u003e\n  \u003cli\u003eDrain plug gasket\u003c\/li\u003e\n  \u003cli\u003eMercury 4-stroke oil\u003c\/li\u003e\n  \u003cli\u003eFunnel or fluid transfer tool\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/products\/yamaha-mercury-marine-oil-filter-wrench-fits-yamaha-3fv-5gh-and-mercury-822626k03-8m0065104-8m0065103-oil-filters?amp%3Bitm_campaign=mercury-oil-filter-wrench-pvmtc002\u0026amp;amp%3Bitm_medium=in-text\u0026amp;itm_source=blog-mercury-4-stroke-oil-change-100-hour-service-step-1\"\u003eOil filter wrench\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eDrain pan\u003c\/li\u003e\n  \u003cli\u003eShop towels or sorbent pads\u003c\/li\u003e\n  \u003cli\u003eGear lube, if servicing the lower unit\u003c\/li\u003e\n  \u003cli\u003eFuel filter, if completing seasonal maintenance\u003c\/li\u003e\n  \u003cli\u003eSpark plugs, if included in the service interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOrdering related maintenance parts together helps avoid delays during the service.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eHow to Choose the Right Mercury Oil and Lubricant\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eStart by identifying the system you are servicing. Engine oil, gear lube, grease, and fuel additives are all part of Mercury maintenance, but they are not interchangeable.\u003c\/p\u003e\n\n\u003cp\u003eUse this guide:\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eChoose Mercury 4-stroke oil for four-stroke engine oil service.\u003c\/li\u003e\n  \u003cli\u003eChoose Mercury two-stroke oil only for compatible two-stroke applications.\u003c\/li\u003e\n  \u003cli\u003eChoose Mercury gear lube for lower-unit service.\u003c\/li\u003e\n  \u003cli\u003eChoose Mercury marine grease for grease points, steering parts, and corrosion-prone hardware.\u003c\/li\u003e\n  \u003cli\u003eChoose Mercury fuel additives for fuel care, storage, and deposit-control support.\u003c\/li\u003e\n  \u003cli\u003eChoose an oil change kit if you want bundled oil-service items.\u003c\/li\u003e\n  \u003cli\u003eConfirm the exact product using your engine model and Mercury manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eThe right lubricant depends on the engine system, not just the Mercury brand name.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eBasic Mercury 4-Stroke Oil Change Steps\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eAlways follow your Mercury owner’s manual for the exact oil-change procedure, capacity, and torque specifications for your engine.\u003c\/p\u003e\n\n\u003cp\u003eBasic oil-change process:\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eWarm the engine according to safe service practices.\u003c\/li\u003e\n  \u003cli\u003eTurn off the engine and secure the boat or motor.\u003c\/li\u003e\n  \u003cli\u003ePosition a drain pan under the oil drain point.\u003c\/li\u003e\n  \u003cli\u003eDrain the old engine oil.\u003c\/li\u003e\n  \u003cli\u003eRemove the old oil filter.\u003c\/li\u003e\n  \u003cli\u003eConfirm the old oil filter gasket came off with the filter.\u003c\/li\u003e\n  \u003cli\u003eInstall a new Mercury oil filter.\u003c\/li\u003e\n  \u003cli\u003eReplace the drain plug gasket if required.\u003c\/li\u003e\n  \u003cli\u003eAdd the correct Mercury 4-stroke oil.\u003c\/li\u003e\n  \u003cli\u003eRun the engine and check for leaks.\u003c\/li\u003e\n  \u003cli\u003eRecheck the oil level after the oil settles.\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil and filters properly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eDo not overfill the engine. Add oil gradually, check the dipstick, and top off as needed.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMercury Gear Lube and Lower-Unit Service\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury gear lube is used in the lower unit, not the engine crankcase. Lower-unit gear lube protects gears, bearings, and seals inside the gearcase.\u003c\/p\u003e\n\n\u003cp\u003eLower-unit service may require:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-gear-lube-power-trim-fluid\"\u003eMercury gear lube\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eGear lube pump\u003c\/li\u003e\n  \u003cli\u003eDrain screw gaskets\u003c\/li\u003e\n  \u003cli\u003eLower-unit seals\u003c\/li\u003e\n  \u003cli\u003eShop towels\u003c\/li\u003e\n  \u003cli\u003eDrain pan\u003c\/li\u003e\n  \u003cli\u003eInspection for water intrusion or metal particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf old gear lube looks milky, inspect the lower unit for water intrusion. If metal shavings are present, complete further inspection before the next trip.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMercury Fuel Additives, Grease, and Corrosion Protection\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eMercury Precision Lubricants also include fuel-care and corrosion-protection products. These products support the broader maintenance routine beyond engine oil alone.\u003c\/p\u003e\n\n\u003cp\u003eCommon uses include:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStabilizing fuel before storage\u003c\/li\u003e\n  \u003cli\u003eSupporting cleaner fuel-system operation\u003c\/li\u003e\n  \u003cli\u003eProtecting metal surfaces from corrosion\u003c\/li\u003e\n  \u003cli\u003eGreasing steering, linkage, and propeller-shaft areas\u003c\/li\u003e\n  \u003cli\u003eReducing moisture-related maintenance issues\u003c\/li\u003e\n  \u003cli\u003ePreparing the engine for seasonal storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor best results, match each Mercury lubricant or additive to the specific maintenance task.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eHelpful Mercury Oil and Lubricant Resources\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/guide-to-mercury-marine-precision-oils-lubricants\"\u003eGuide to Mercury Marine Precision Oils \u0026amp; Lubricants\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-4-stroke-oil-change-100-hour-service-step-1\"\u003eMercury 4-Stroke Oil Change - 100-Hour Service\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-2-stroke-oil-service-100-hour-service-step-1\"\u003eMercury 2-Stroke Oil Change - 100-Hour Service\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-4-stroke-outboard-100-hour-service-step-3-fuel-system\"\u003eMercury Fuel System 100-Hour Service\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/mercury-maintenance-schedule\"\u003eMercury Outboard Service Schedule\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/mercury-outboard-engine-oil-capacities-and-oil-filter-chart\"\u003eMercury Outboard Specs \u0026amp; Capacities Chart\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/download-mercury-100-hour-maintenance-guides?___store=default\"\u003eMercury Outboard 100-Hour Service Guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eRelated Mercury Lubes, Oils, and Additives\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-parts\"\u003eMercury Outboard Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-lubricants-oils-and-additives\"\u003eMercury Lubes, Oils, and Additives\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-gear-lube-power-trim-fluid\"\u003eMercury Marine Gear Lube \u0026amp; Power Trim Fluid\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-quicksilver-corrosion-inhibitors-grease\"\u003eMercury Corrosion Inhibitors \u0026amp; Grease\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-fuel-additives-fogging-oils\"\u003eMercury Marine Fuel Additives \u0026amp; Fogging Oils\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-quicksilver-outboard-engine-oil\"\u003eQuicksilver Marine Engine Oil\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-quicksilver-marine-fuel-additives-fogging-oils\"\u003eQuicksilver Marine Fuel Additives \u0026amp; Fogging Oil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions About Mercury 4-Stroke Oil\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhat is Mercury 4-stroke oil used for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMercury 4-stroke oil is used to lubricate Mercury four-stroke outboard and marine engines. It helps protect internal engine parts from wear, corrosion, heat, and contamination during operation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhat oil should I use in a Mercury 4-stroke outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUse the Mercury 4-stroke oil type and viscosity recommended in your Mercury owner’s manual. Common Mercury marine oil viscosities include 25W-40 and 10W-30, depending on the engine and operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eIs Mercury 25W-40 the same as Mercury 10W-30?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo, Mercury 25W-40 and Mercury 10W-30 are different oil viscosities. Use the viscosity recommended for your specific Mercury engine rather than switching based on availability or price.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCan I use automotive oil in a Mercury outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo, regular automotive oil is not the best choice for a Mercury outboard. Marine engine oil is formulated for moisture exposure, corrosion risk, high-load operation, and outboard operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eHow often should I change Mercury 4-stroke oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eChange Mercury 4-stroke oil according to your owner’s manual, commonly during annual service, seasonal maintenance, or 100-hour service for many outboards.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShould I replace the oil filter with every Mercury oil change?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes, replacing the Mercury oil filter during an oil change is generally recommended. A fresh filter helps maintain clean oil circulation and supports better engine protection.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWhat comes in a Mercury oil change kit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA Mercury oil change kit includes the oil-service items listed on that specific product page. Exact contents vary by engine model and kit, so check the product details before ordering.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eIs Mercury gear lube the same as Mercury 4-stroke oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo, Mercury gear lube is used in the lower unit, while Mercury 4-stroke oil is used in the engine crankcase. They are different lubricants for different systems.\u003c\/p\u003e","products":[{"product_id":"blackstone-laboratories-oil-analysis-kit-engine-or-transmission-oil-testing","title":"Blackstone Laboratories - Oil Analysis Kit - Engine or Transmission Oil Testing","description":"\u003cp\u003e\u003cstrong\u003eBlackstone Laboratories - Oil Analysis Kit - Engine \u0026amp; Transmission Oil Testing \u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003ePartsVu has partnered with Blackstone Labratories to give you the opportunity to know exactly how your engine, transmission, gear set, or generator is performing right now, through oil analysis. \u003c\/p\u003e \u003cp\u003eYou will receive everything you need to ship an oil sample to the professionals at Blackstone. The lab report will indicate if oil change intervals are on time, if there are contaminants like water, coolant, or salt present, and analyze a full spectrum of metals that might identifiy premature engine wear before it results in a costly or dangerous failure.\u003c\/p\u003e \u003cp\u003eThese oil sample kits can be used with inboard, outboard, gas, and diesel engines. The kits come complete with the following:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSample Bottle\u003c\/li\u003e \u003cli\u003ePlastic Bag \u0026amp; Absorbent Mat\u003c\/li\u003e \u003cli\u003eExternal Contaminent Bottle\u003c\/li\u003e \u003cli\u003ePrepaid Shipping Label to send the oil sample back to Blackstone Labs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSimply collect a small sample, fill out the sample card and drop the kit in the mailbox. Once Blackstone receives the oil sample, in a few days you will receive an email with the test results and a simplified breakdown of what the results mean. \u003c\/p\u003e \u003cp\u003eBlackstone will archive your sample and it can be used for future testing to further determine how your boat is performing over time.\u003c\/p\u003e","brand":"PartsVu","offers":[{"title":"Default Title","offer_id":45626460274979,"sku":"PVA00001","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/blackstone1.jpg?v=1698778132"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-gallon-92-8m0078630","title":"Mercury – SAE 25W-40 Synthetic 4-Stroke Marine Oil, 1 Gallon | Lubrication | 92-8M0078630","description":"\u003cp data-start=\"0\" data-end=\"89\"\u003eMercury – SAE 25W-40 Synthetic 4-Stroke Marine Oil, 1 Gallon | Lubrication | 92-8M0078630\u003c\/p\u003e\n\u003chr data-start=\"91\" data-end=\"94\"\u003e\n\u003ch3 data-start=\"96\" data-end=\"110\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"111\" data-end=\"637\"\u003eFour-stroke marine engines don’t get an easy break. They idle for long stretches, jump straight into hard throttle, and spend their whole life in heat and humidity. That’s why the oil you pick matters. This 25W-40 synthetic blend is the kind of oil most mechanics stick with because it hangs onto its thickness, keeps metal parts coated on cold starts, and does a solid job fighting the corrosion that sneaks into every marine engine. If you want your motor to stay strong season after season, this is the kind of oil you run.\u003c\/p\u003e\n\u003chr data-start=\"639\" data-end=\"642\"\u003e\n\u003ch3 data-start=\"644\" data-end=\"662\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"663\" data-end=\"1082\"\u003e • \u003cstrong data-start=\"666\" data-end=\"700\"\u003eFor Any 4-Stroke Marine Engine\u003c\/strong\u003e – Outboards, sterndrives, inboards—they all run well on it.\u003cbr data-start=\"760\" data-end=\"763\"\u003e • \u003cstrong data-start=\"766\" data-end=\"794\"\u003eSynthetic Marine Formula\u003c\/strong\u003e – Built to handle salt, heat, and long run times.\u003cbr data-start=\"844\" data-end=\"847\"\u003e • \u003cstrong data-start=\"850\" data-end=\"880\"\u003eHolds Viscosity Under Load\u003c\/strong\u003e – Doesn’t thin out when things get hot.\u003cbr data-start=\"920\" data-end=\"923\"\u003e • \u003cstrong data-start=\"926\" data-end=\"943\"\u003e25W-40 Weight\u003c\/strong\u003e – A favorite viscosity for many Mercury four-strokes.\u003cbr data-start=\"997\" data-end=\"1000\"\u003e • \u003cstrong data-start=\"1003\" data-end=\"1019\"\u003e1-Gallon Jug\u003c\/strong\u003e – Enough to handle a full oil change on most mid-size engines.\u003c\/p\u003e\n\u003chr data-start=\"1084\" data-end=\"1087\"\u003e\n\u003ch3 data-start=\"1089\" data-end=\"1122\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1123\" data-end=\"1246\"\u003e • 4-stroke outboards\u003cbr data-start=\"1144\" data-end=\"1147\"\u003e • MerCruiser sterndrives\u003cbr data-start=\"1172\" data-end=\"1175\"\u003e • Inboard 4-stroke engines\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e • FC-W and FC-W catalyst-rated systems\u003c\/p\u003e\n\u003chr data-start=\"1248\" data-end=\"1251\"\u003e\n\u003ch3 data-start=\"1253\" data-end=\"1291\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1292\" data-end=\"1720\"\u003eMost motors feel noticeably smoother once they’re running on fresh 25W-40. Idle settles down, cold starts don’t sound as harsh, and the engine feels a bit more confident when you push the throttle forward. The oil holds up well over long days, so you don’t get that thin, noisy feel older oil can cause. It also keeps varnish and sludge from building up, which makes life easier when you’re maintaining the engine down the road.\u003c\/p\u003e\n\u003chr data-start=\"1722\" data-end=\"1725\"\u003e\n\u003ch3 data-start=\"1727\" data-end=\"1744\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1745\" data-end=\"2045\"\u003eMercury blends this oil for the exact kind of punishment marine engines deal with—heat under the cowling, moisture in the air, long idle cycles, and quick bursts to high RPM. Automotive oils simply aren’t built for that. With OEM oil, you know you’re giving the engine what it was designed to run on.\u003c\/p\u003e\n\u003chr data-start=\"2047\" data-end=\"2050\"\u003e\n\u003ch3 data-start=\"2052\" data-end=\"2061\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"2062\" data-end=\"2215\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2107\"\u003eQ1: How often should this oil be changed?\u003c\/strong\u003e\u003cbr data-start=\"2107\" data-end=\"2110\"\u003e\u003cstrong data-start=\"2110\" data-end=\"2116\"\u003eA:\u003c\/strong\u003e Most boaters change it once per season or at the recommended service hours, whichever comes first.\u003c\/p\u003e\n\u003cp data-start=\"2217\" data-end=\"2349\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2261\"\u003eQ2: Is mixing this with other oils okay?\u003c\/strong\u003e\u003cbr data-start=\"2261\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2270\"\u003eA:\u003c\/strong\u003e Better not. Keeping one formula in the engine gives you consistent protection.\u003c\/p\u003e\n\u003cp data-start=\"2351\" data-end=\"2476\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2390\"\u003eQ3: Is it safe for saltwater boats?\u003c\/strong\u003e\u003cbr data-start=\"2390\" data-end=\"2393\"\u003e\u003cstrong data-start=\"2393\" data-end=\"2399\"\u003eA:\u003c\/strong\u003e Yes—its corrosion-fighting additives are meant for exactly that environment.\u003c\/p\u003e\n\u003cp data-start=\"2478\" data-end=\"2608\"\u003e\u003cstrong data-start=\"2478\" data-end=\"2513\"\u003eQ4: Will this help cold starts?\u003c\/strong\u003e\u003cbr data-start=\"2513\" data-end=\"2516\"\u003e\u003cstrong data-start=\"2516\" data-end=\"2522\"\u003eA:\u003c\/strong\u003e It usually does. The synthetic blend sticks to parts better, so starts aren’t as dry.\u003c\/p\u003e\n\u003cp data-start=\"2610\" data-end=\"2749\"\u003e\u003cstrong data-start=\"2610\" data-end=\"2643\"\u003eQ5: Why avoid automotive oil?\u003c\/strong\u003e\u003cbr data-start=\"2643\" data-end=\"2646\"\u003e\u003cstrong data-start=\"2646\" data-end=\"2652\"\u003eA:\u003c\/strong\u003e Car oil breaks down too fast in marine heat and humidity. Marine engines need something tougher.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626521747747,"sku":"92-8M0078630","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078630_main.jpg?v=1760631362"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-quart-92-8m0142141","title":"Mercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | Synthetic Blend | 8M0142141","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | Synthetic Blend | 8M0142141\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There is a certain peace that settles over you when you know your engine is protected, no matter what the day on the water brings. Whether you are pushing through a stiff headwind or just drifting quietly along a weedline, you want an oil that keeps everything running smooth and steady. Mercury 10W-30 4-Stroke Synthetic Blend Marine Engine Oil 8M0142141 is built for those long days when the hours stack up, the temperatures climb, and the engine never stops asking for more. It gives you that confidence every boater craves—the comfort of knowing your outboard will fire, run, and return without hesitation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormulated to protect four-stroke marine engines and outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOptimized for Mercury 3.4L V6 and 4.6L V8 engines where 10W-30 oil is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides up to 33 percent greater camshaft wear protection than leading competitors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExceptional viscosity retention for high-temperature, high-rpm performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAdvanced corrosion inhibitors exceed FC-W standards for lasting protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0142141\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne quart container for easy handling and storage\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for Mercury 3.4L V6 and 4.6L V8 outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for all four-stroke outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for center consoles, pontoons, aluminum fishing boats, runabouts, and small cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlso compatible with select inboard and sterndrive systems requiring 10W-30 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Anyone who has heard an engine strain on a hot day knows how important strong oil really is. This synthetic blend holds its viscosity even when you spend hours running at high rpm, keeping the engine feeling smooth and steady instead of thin or stressed. The wear protection is noticeable—everything sounds tighter, more controlled, more confident. You can feel the difference when throttling up onto plane or easing in and out of no-wake zones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion inhibitors work quietly in the background, guarding internal components whether the engine is on the water, on the trailer, or sitting through the off-season. That little bit of added security goes a long way, especially for boaters who split time between saltwater and freshwater. The formula resists moisture intrusion, protects against internal rust, and helps extend engine life in ways you can see over time: fewer issues, cleaner oil changes, and parts that simply last longer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A marine engine faces conditions far tougher than anything on the highway. That is why using a genuine Mercury Marine oil matters. It is blended specifically for the heat, load, moisture, and vibration that define boating. With OEM oil, you know the formula matches the engine’s needs exactly—no guesswork, no risk, no wondering whether the additives are right. Over the long run, using the right oil saves money by protecting components, reducing wear, and keeping performance strong. It is the advice seasoned boaters share often: use the oil the engine was built for, and it will return the favor many times over.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does this oil work with?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It is recommended for Mercury 3.4L V6 and 4.6L V8 outboards, along with all four-stroke outboards up to 150 horsepower requiring 10W-30 oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets this oil apart from aftermarket blends?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Stronger wear protection, superior viscosity retention, and corrosion resistance designed specifically for marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it is the right oil for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual or confirm that your engine calls for 10W-30 four-stroke marine oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this oil be used in both freshwater and saltwater setups?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—its advanced corrosion protection makes it ideal for either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to use for routine maintenance?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The one-quart bottle pours cleanly and is perfect for topping off or doing complete oil changes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626521944355,"sku":"92-8M0142141","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0142141_Main.jpg?v=1760631418"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-quart-92-8m0078629","title":"Mercury – Synthetic Blend 4-Stroke 25W-40 Marine Oil Quart | Engine Protection | 92-8M0078629","description":"\u003cp data-start=\"0\" data-end=\"107\"\u003e\u003cstrong data-start=\"0\" data-end=\"107\"\u003eMercury – Synthetic Blend 4-Stroke 25W-40 Marine Oil Quart | Engine Protection | 92-8M0078629\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"109\" data-end=\"112\"\u003e\n\u003ch3 data-start=\"114\" data-end=\"128\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"517\"\u003eMost of us end up using this oil because it just behaves the way you expect it to. It’s got a thicker, steady feel when you pour it, and once the engine warms up, it settles in nicely. I’ve run it on hot days, long no-wake stretches, quick hops between spots—you name it—and the motor stays calm. It’s the kind of thing you keep on the shelf because it never gives you a reason to switch.\u003c\/p\u003e\n\u003chr data-start=\"519\" data-end=\"522\"\u003e\n\u003ch3 data-start=\"524\" data-end=\"542\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"543\" data-end=\"948\"\u003e• \u003cstrong data-start=\"557\" data-end=\"584\"\u003eSynthetic Blend Formula\u003c\/strong\u003e – Keeps a solid protective film when the engine’s working.\u003cbr data-start=\"643\" data-end=\"646\"\u003e• \u003cstrong data-start=\"660\" data-end=\"684\"\u003e25W-40 Marine Weight\u003c\/strong\u003e – Handles the big temp swings you get on the water.\u003cbr data-start=\"736\" data-end=\"739\"\u003e• \u003cstrong data-start=\"753\" data-end=\"786\"\u003eCorrosion-Resistant Additives\u003c\/strong\u003e – Helps protect parts from salt, humidity, and storage moisture.\u003cbr data-start=\"851\" data-end=\"854\"\u003e• \u003cstrong data-start=\"868\" data-end=\"895\"\u003eClean-Burning Chemistry\u003c\/strong\u003e – Cuts down on sludge and buildup inside the engine.\u003c\/p\u003e\n\u003chr data-start=\"950\" data-end=\"953\"\u003e\n\u003ch3 data-start=\"955\" data-end=\"988\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"989\" data-end=\"1155\"\u003e• FourStroke engines\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e• Verado platform\u003cbr data-start=\"1053\" data-end=\"1056\"\u003e• EFI and naturally aspirated systems\u003cbr data-start=\"1105\" data-end=\"1108\"\u003e• Mercury marine lubrication series\u003c\/p\u003e\n\u003chr data-start=\"1157\" data-end=\"1160\"\u003e\n\u003ch3 data-start=\"1162\" data-end=\"1200\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1201\" data-end=\"1536\"\u003eOnce this oil circulates, the motor usually sounds a little more relaxed—less chatter, less fuss. You’ll see steadier temps on long runs and fewer weird swings when you jump from idle to higher RPM. It just makes the whole setup feel smoother and less strained. By the end of the day, the engine still feels willing instead of beat up.\u003c\/p\u003e\n\u003chr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003ch3 data-start=\"1543\" data-end=\"1560\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1561\" data-end=\"1829\"\u003eMercury mixes this oil around the engines they build, so pressure and flow stay where they’re supposed to. You avoid strange sensor readings or thin spots that show up with automotive oils. It’s a simple way to keep the motor acting the same every time you service it.\u003c\/p\u003e\n\u003chr data-start=\"1831\" data-end=\"1834\"\u003e\n\u003ch3 data-start=\"1836\" data-end=\"1845\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"1846\" data-end=\"1986\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1897\"\u003e1. How do I know the oil’s ready to be changed?\u003c\/strong\u003e\u003cbr data-start=\"1897\" data-end=\"1900\"\u003eIf the engine starts sounding a little rough or the oil darkens fast, check the hours.\u003c\/p\u003e\n\u003cp data-start=\"1988\" data-end=\"2088\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2033\"\u003e2. Do I need any special tools to use it?\u003c\/strong\u003e\u003cbr data-start=\"2033\" data-end=\"2036\"\u003eNope—just the usual drain pan, wrench, and a funnel.\u003c\/p\u003e\n\u003cp data-start=\"2090\" data-end=\"2205\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2130\"\u003e3. Is this blend good for saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2130\" data-end=\"2133\"\u003eYes, the additives help keep things protected in salty, damp conditions.\u003c\/p\u003e\n\u003cp data-start=\"2207\" data-end=\"2329\"\u003e\u003cstrong data-start=\"2207\" data-end=\"2267\"\u003e4. Will the engine feel different after switching to it?\u003c\/strong\u003e\u003cbr data-start=\"2267\" data-end=\"2270\"\u003eA lot of folks notice steadier temps and smoother warm-ups.\u003c\/p\u003e\n\u003cp data-start=\"2331\" data-end=\"2461\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2382\"\u003e5. What should I watch for if the oil gets low?\u003c\/strong\u003e\u003cbr data-start=\"2382\" data-end=\"2385\"\u003eHarsh mechanical noise or sluggish response—shut the engine down right away.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522239267,"sku":"92-8M0078629","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078629_main.jpg?v=1760631370"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-gallon-92-8m0142151","title":"Mercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | 1 Gallon | 8M0142151","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Synthetic Blend Marine Engine Oil | Engine Care | 1 Gallon | 8M0142151\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When you run a boat you care about, you get to know every sound, every vibration, every little cue that tells you the engine is happy—or not. That is why the oil you choose matters so much. Mercury 10W-30 Synthetic Blend Marine Engine Oil 8M0142151 gives you that steady confidence every boater wants, the kind that settles in when you know your engine is protected no matter how hard you lean on it. Whether you spend most days trolling along quiet shorelines or pushing out into open water at high rpm, this oil is built to keep the heart of your boat running strong, cool, and clean.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePurpose-formulated to reduce wear, corrosion, and internal friction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend construction designed for optimal protection in marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHolds strong viscosity under high heat and high load\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended anywhere 10W-30 marine oil is called for\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon bottle for convenient full-system oil changes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to meet strict Mercury Marine original equipment standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0142151\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with four-stroke outboards up to 150 horsepower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOptimized for all Mercury 3.4L V6 and 4.6L V8 outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with other marine four-stroke engines requiring 10W-30 oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for center consoles, fishing boats, pontoons, runabouts, and multipurpose family boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for both recreational and heavy-use commercial applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e What stands out most with this oil is how steady your engine feels under pressure. Even during long runs at wide-open throttle, the blend resists thinning and breakdown, keeping everything moving with that smooth, tight precision Mercury engines are known for. You will feel it when you throttle up—the response stays crisp, the engine tone stays clean, and the performance stays consistent as the hours build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion protection is also something you will appreciate, especially if your boat sees saltwater or sits for stretches between outings. The additives fight moisture intrusion and protect internal surfaces, giving you a measure of security when the boat is on the trailer, on a lift, or tucked away for a cold stretch of weather. It is the kind of protection you do not really notice day to day, but you absolutely rely on when you want the engine to last for years.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Choosing OEM oil is a simple decision when you think about it. Mercury designs its engines to run at high loads and high temperatures, and this oil is engineered around those exact demands. Aftermarket blends may check the boxes on paper, but they rarely deliver the same long-term consistency.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e With OEM oil, you get reliability, predictable performance, and the comfort of knowing you are treating your engine the way Mercury intended. It is the smarter long-term choice and a small investment compared to the cost of major repairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It is recommended for all Mercury four-stroke outboards up to 150 horsepower, as well as Mercury 3.4L V6 and 4.6L V8 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this different from aftermarket marine oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The formula is engineered specifically around Mercury’s performance and durability requirements, offering superior wear protection and viscosity stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the right oil for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual—if your engine calls for 10W-30 four-stroke marine oil, this is the correct choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for saltwater use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The corrosion inhibitors are designed to protect engines in both saltwater and freshwater environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most boat owners can handle a full oil change with standard tools and a little care.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522304803,"sku":"92-8M0142151","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0142151_Main.jpg?v=1760631413"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-quart-92-8m0078625","title":"Mercury FC W 10W 30 Marine Engine Oil - Quart - 92-8M0078625","description":"\u003cp\u003eMercury FC-W 10W-30 Marine Engine Oil - Quart - 92-8M0078625\u003c\/p\u003e \u003cp\u003eMercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 10W30 is recommended for all marine engines.\u003c\/p\u003e \u003cp\u003eThings to know about this oil:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: outboard, MerCruiser, high performance, stern drive\/inboard. Exceeds all marine industry 4-stroke oil requirements including FC-W and FC-W compatability.\u003c\/li\u003e \u003cli\u003eOutstanding engine and corrosion protection - industry leading strength and viscosity retention and ultimate corrosion and wear protection.\u003c\/li\u003e \u003cli\u003eThe most recommended marine oil. More than 5 years of development work by the largest marine manufacturer in the world.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522501411,"sku":"92-8M0078625","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078625_main.jpg?v=1760631362"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-gallon-92-8m0078014","title":"Mercury Verado Racing Oil - 25W-50 Synthetic Blend - Gallon - 92-8M0078014","description":"\u003cp\u003eRecommended for use in all Mercury Racing four-stroke engines including: Verado outboards, FormulaRace, and 525 EFI through 1650 sterndrives.\u003c\/p\u003e \u003cp\u003eMaximum protection is essential when pushing your engine to the limit. Racing, tow sports, and fishing applications require your engine to operate under extreme conditions. Operating at high engine output and high temperatures, or alternating between periods of high RPMS and throttling down to low RPMs or idle outs serious pressure on engine oil. Mercury Racing Four Stroke oil will not break down under these conditions. It maintains its viscosity, protects against varnish buildup and sludge formation, and exceeds the rust protection requirements for NMMA certification.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522632483,"sku":"92-8M0078014","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078014_main.jpg?v=1760631331"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-gallon-92-8m0078628","title":"Mercury FC W 25W 40 Marine Engine Oil - Gallon - 92-8M0078628","description":"\u003cp\u003eMercury FC W 25W 40 Marine Engine Oil - Gallon - 92-8M0078628\u003c\/p\u003e \u003cp\u003eMercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 25W40 is recommended for all marine engines.\u003c\/p\u003e \u003cp\u003eThings to know about this oil:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: outboard, MerCruiser, high performance, stern drive\/inboard. Exceeds all marine industry 4-stroke oil requirements including FC-W and FC-W compatability.\u003c\/li\u003e \u003cli\u003eOutstanding engine and corrosion protection - industry leading strength and viscosity retention and ultimate corrosion and wear protection.\u003c\/li\u003e \u003cli\u003eThe most recommended marine oil. More than 5 years of development work by the largest marine manufacturer in the world.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522763555,"sku":"92-8M0078628","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078628_main.jpg?v=1760631352"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-gallon-92-8m0078626","title":"Mercury – 10W-30 Mineral Base Oil | Four-Stroke Engine Oil | 92-8M0078626","description":"\u003cp data-start=\"0\" data-end=\"77\"\u003e\u003cstrong data-start=\"0\" data-end=\"77\"\u003eMercury – 10W-30 Mineral Base Oil | Four-Stroke Engine Oil | 92-8M0078626\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch3 data-start=\"84\" data-end=\"98\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"99\" data-end=\"550\"\u003eThis 10W-30 mineral oil is a straightforward option for anyone running a four-stroke marine engine. It gives the motor the basic protection it needs—good wear control, solid corrosion resistance—and it holds up well through long days on the water. Most folks use it for routine oil changes when they just want something dependable without overthinking it. It comes in a one-gallon jug, which is usually enough for a standard service on most outboards.\u003c\/p\u003e\n\u003chr data-start=\"552\" data-end=\"555\"\u003e\n\u003ch3 data-start=\"557\" data-end=\"575\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"576\" data-end=\"1029\"\u003e • \u003cstrong data-start=\"579\" data-end=\"605\"\u003eMineral Base Formula –\u003c\/strong\u003e A simple, reliable oil blend for four-stroke marine engines.\u003cbr data-start=\"666\" data-end=\"669\"\u003e • \u003cstrong data-start=\"672\" data-end=\"695\"\u003eSAE 10W-30 Weight –\u003c\/strong\u003e Good cold-start flow with steady protection at operating temperature.\u003cbr data-start=\"765\" data-end=\"768\"\u003e • \u003cstrong data-start=\"771\" data-end=\"804\"\u003eWear \u0026amp; Corrosion Protection –\u003c\/strong\u003e Helps internal parts stay clean and last longer.\u003cbr data-start=\"853\" data-end=\"856\"\u003e • \u003cstrong data-start=\"859\" data-end=\"891\"\u003eStrong Viscosity Retention –\u003c\/strong\u003e Holds its body through long runs and warm conditions.\u003cbr data-start=\"945\" data-end=\"948\"\u003e • \u003cstrong data-start=\"951\" data-end=\"977\"\u003eOEM-Level Production –\u003c\/strong\u003e Built to Mercury’s own manufacturer specifications.\u003c\/p\u003e\n\u003chr data-start=\"1031\" data-end=\"1034\"\u003e\n\u003ch3 data-start=\"1036\" data-end=\"1069\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1070\" data-end=\"1208\"\u003e • Four-stroke marine engines\u003cbr data-start=\"1099\" data-end=\"1102\"\u003e • Outboard oil systems\u003cbr data-start=\"1125\" data-end=\"1128\"\u003e • Sterndrive four-stroke engines\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e • OEM-recommended 10W-30 oil applications\u003c\/p\u003e\n\u003chr data-start=\"1210\" data-end=\"1213\"\u003e\n\u003ch3 data-start=\"1215\" data-end=\"1253\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1254\" data-end=\"1672\"\u003eA fresh oil change with this blend usually makes the engine settle into a smoother idle and keeps the temperature more predictable during longer runs. It doesn’t thin out quickly, so the motor holds that “steady and relaxed” feel even after an hour or two on plane. It’s also good at fighting off the moisture and corrosion that tend to build up in marine engines, especially ones that sit for stretches between trips.\u003c\/p\u003e\n\u003chr data-start=\"1674\" data-end=\"1677\"\u003e\n\u003ch3 data-start=\"1679\" data-end=\"1696\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1697\" data-end=\"2022\"\u003eMercury designs this oil around the way their engines operate—heat cycles, load changes, moisture, and the kind of fuel most boaters run today. It’s tested to meet every requirement Mercury sets for their own motors, so you’re not guessing whether it’s compatible. With OEM oil, the engine behaves the way it was designed to.\u003c\/p\u003e\n\u003chr data-start=\"2024\" data-end=\"2027\"\u003e\n\u003ch3 data-start=\"2029\" data-end=\"2038\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"2039\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2089\"\u003eQ1: How do I know it’s time for an oil change?\u003c\/strong\u003e\u003cbr data-start=\"2089\" data-end=\"2092\"\u003eDark color, burnt smell, or hitting your service-hour interval are all good signs it’s due.\u003c\/p\u003e\n\u003cp data-start=\"2185\" data-end=\"2301\"\u003e\u003cstrong data-start=\"2185\" data-end=\"2227\"\u003eQ2: Do I need additives with this oil?\u003c\/strong\u003e\u003cbr data-start=\"2227\" data-end=\"2230\"\u003eNo—this blend already provides the protection marine four-strokes need.\u003c\/p\u003e\n\u003cp data-start=\"2303\" data-end=\"2429\"\u003e\u003cstrong data-start=\"2303\" data-end=\"2344\"\u003eQ3: How does it handle saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"2344\" data-end=\"2347\"\u003eIt includes corrosion protection aimed specifically at salt and moisture exposure.\u003c\/p\u003e\n\u003cp data-start=\"2431\" data-end=\"2559\"\u003e\u003cstrong data-start=\"2431\" data-end=\"2472\"\u003eQ4: Any tips before changing the oil?\u003c\/strong\u003e\u003cbr data-start=\"2472\" data-end=\"2475\"\u003eWarm the engine a bit first—warm oil drains cleaner and carries more debris with it.\u003c\/p\u003e\n\u003cp data-start=\"2561\" data-end=\"2717\"\u003e\u003cstrong data-start=\"2561\" data-end=\"2614\"\u003eQ5: What happens if the oil starts to break down?\u003c\/strong\u003e\u003cbr data-start=\"2614\" data-end=\"2617\"\u003eYou might feel rougher idle, slower throttle response, or see temps creep up—all signs to change it.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626522796323,"sku":"92-8M0078626","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078626_main.jpg?v=1760631333"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-quart-92-8m0078627","title":"Mercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine engines live a \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eharder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e life than most people realize. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne day it’s a long, hot run across open water\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe next it’s slow idling in a tight channel with humid air hanging over the stern.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That mix of heat, moisture, and load is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e why the right oil matters. When you’re using a true marine oil, you can feel the difference in how steady the engine sounds and how confident it feels when you lean into the throttle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis Mercury Marine part is the quart bottle I reach for when I want simple, reliable protection without guessing. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for four-stroke outboards, sterndrives, and inboards that call for 25W-40. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePour it in, follow your service schedule, and enjoy that quiet peace of mind that comes from doing the basics right.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke marine engine oil formulated for harsh, corrosive boating environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eViscosity rating: 25W-40\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to provide outstanding wear protection and corrosion resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIndustry-focused strength and viscosity retention for consistent protection under load\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCertified to meet FC-W standards and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for Mercury, MerCruiser, and many other four-stroke marine engines where 25W-40 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBottle size: 1 quart\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078627\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke outboard engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke sterndrive engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke inboard engines that specify 25W-40 marine oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on bass boats, pontoons, center consoles, cruisers, and family runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlways confirm oil grade and capacity in your owner’s manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA good oil change doesn’t just protect the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eengine,\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e it changes how the day feels. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith the right 25W-40 marine oil, your engine tends to run smoother when it’s warm, stay more consistent under steady cruise, and feel less strained when you’re pushing into chop. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of oil designed to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold its\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e viscosity when the engine is working hard, which matters when you’re running higher revolutions per minute for long stretches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion protection is a big part of the story, too. Boats sit. They cool down. Moisture sticks around. That’s when corrosion likes to start quietly doing damage. A marine-focused additive package helps protect internal parts both on the water and during downtime, which is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e what weekend boaters need.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s also practical for maintenance. The quart size is easy to handle, easy to store onboard or in the garage, and simple to measure. Whether you’re topping off or doing a full service, it keeps the process clean and straightforward.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOil is one of those things that’s easy to overcomplicate, but it doesn’t have to be. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing a genuine Mercury Marine part means you’re choosing a formula \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebuilt specifically\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine engines, not something borrowed from the automotive world. It meets recognized marine standards, supports warranty-minded requirements, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to protect the engine the way Mercury intended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket oils can work, but not all are truly marine-certified or focused on corrosion \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe same way\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. If you want an easy, reliable choice that performs right the first time and stays consistent over the season, OEM is the practical move.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the 25W-40 4-Stroke Marine Engine Oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s intended for four-stroke outboard, sterndrive, and inboard engines where 25W-40 marine oil \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in the owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s produced by Mercury Marine to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoriginal equipment\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e manufacturer specifications and certified to meet FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W marine standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual for the required viscosity and marine certification, then match the part number to 8M0078627.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s designed for marine use in general, including saltwater conditions where corrosion protection is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eespecially important\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most owners can handle an oil change with basic tools and the correct procedure. If you’re unsure, a marine shop can service it quickly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626523549987,"sku":"92-8M0078627","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0078627_main.jpg?v=1760631344"},{"product_id":"mercury-full-synthetic-4-stroke-10w-30-marine-engine-oil-gallon-92-8m0173224","title":"Mercury – Full Synthetic Marine Engine Oil | 10W-30 4-Stroke Formula | Premium Synthetic | 8M0173224","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Full Synthetic Marine Engine Oil | 10W-30 4-Stroke Formula | Premium Synthetic | 8M0173224\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you spend enough time on the water, you learn quickly which products you can trust—and which ones you absolutely can’t gamble on. \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 10W-30 Full Synthetic Marine Engine Oil (8M0173224)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of protection you reach for when you want every run, every start, and every long day offshore to feel steady and predictable. There’s a certain peace of mind that comes from knowing your engine is shielded by Mercury’s strongest oil formula. You can feel it in the quiet smoothness at idle, the clean power when you throttle up, and the confidence that comes with knowing you’re running the same level of protection Mercury builds into its engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis one-gallon bottle gives you the volume you need for routine oil changes on bigger four-stroke systems—exactly what boaters rely on for dependable, long-term performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003enon-catalyzed four-stroke outboards, sterndrives, and inboard engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFull synthetic formula with elevated detergents, dispersants, and anti-wear additives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHighest viscosity retention of all Mercury 10W-30 full synthetic marine oils\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEnhanced levels of zinc and phosphorous (ZDDP) for superior wear and corrosion protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMu\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elti-grade formula maintains stability across extreme temperatures\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with Mercury mineral and synthetic blend oils for seamless upgrading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProduced to \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003estrict Mercury Marine OEM specifications\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNon-catalyzed Mercury FourStroke outboards (various horsepower ranges)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury sterndrive systems including MerCruiser engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIn\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eboard engines that require 10W-30 full synthetic lubrication\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon uses include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCenter consoles and offshore fishing boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRunabouts, cruisers, and sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePontoon boats and family vessels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorkboats and guide boats logging long hours\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhat separates this oil from the rest is how steady and predictable your engine feels, even when the water or weather decides to test you. Mercury’s full synthetic formulation holds its viscosity under heat, high RPM, and heavy load—so lubrication stays constant and dependable. That translates into quieter running, smoother throttle response, and reduced internal friction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e enhanced protective additives fight sludge, varnish, and buildup, keeping your passages clean and your engine breathing freely. Elevated ZDDP levels form a strong, secure barrier on wear surfaces, helping protect camshafts, bearings, and other high-stress components. And because it’s optimized for marine use, it offers exceptional corrosion resistance in both salt and freshwater environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIn \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eshort, it keeps your engine running tight, clean, and powerful—trip after trip.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a reason seasoned boaters stick with OEM Mercury Marine parts:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt specifically for Mercury engines—not an automotive blend repackaged for marine use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTested in real-world marine conditions, from long idle periods to wide-open throttle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eConsi\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estent protection that extends engine life and lowers long-term maintenance costs\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGuaranteed compatibility with your Mercury lubrication system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBacked by a brand that has engineered marine performance for decades\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen reliability matters, going OEM isn’t just a preference—it’s the smartest decision on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eideal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003enon-catalyzed Mercury four-stroke outboards, sterndrives, and inboards\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it better than aftermarket oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Higher viscosity retention, stronger anti-wear chemistry, and marine-specific corrosion protection set it far apart.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right oil for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your Mercury owner’s manual—if it calls for 10W-30 full synthetic, this is the OEM match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. It’s engineered to protect in both.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—just replace your oil and filter following your manual’s instructions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626524238115,"sku":"92-8M0173224","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/200693_200243_mercury_10w-30-full-syn_8m0173224_1gal_front.jpg?v=1698786142"},{"product_id":"mercury-optimax-dfi-2-stroke-cycle-outboard-oil-gallon-92-858037k01","title":"Mercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858037K01","description":"\u003cp\u003e\u003cb\u003eThis product has been superseded by: \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/partsvu.com\/products\/mercury-optimax-dfi-2-stroke-outboard-oil-gallon-92-8m0229798-supersedes-92-858037k01\" style=\"color: rgb(43, 0, 255);\"\u003e92-8M0229798\u003c\/a\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858037K01\u003c\/p\u003e\n\u003cp\u003eA synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. Outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package. Minimizes carbon build-up to help maintain engine top end speed and acceleration. Superior lubrication for increased resistance to piston scuffing. Will mix with typical 2-cycle engine oils. Provides warranty protection for Mercury and Mariner OptiMax and DFI outboards.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626524467491,"sku":"92-858037K01","price":66.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_optimax_oil_92-858037k01.jpg?v=1698786208"},{"product_id":"mercury-optimax-dfi-2-stroke-cycle-outboard-oil-2-5-gallon-92-858038k01","title":"Mercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - 2.5 Gallon - 92-858038K01","description":"\u003cp\u003eMercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - 2.5 Gallon - 92-858038K01\u003c\/p\u003e\n\u003cp\u003eA synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. Outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package. Minimizes carbon build-up to help maintain engine top end speed and acceleration. Superior lubrication for increased resistance to piston scuffing. Will mix with typical 2-cycle engine oils. Provides warranty protection for Mercury and Mariner OptiMax and DFI outboards.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626525122851,"sku":"92-858038K01","price":141.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_92-858038k01_1.jpg?v=1698786210"},{"product_id":"mercury-premium-tcw-3-2-stroke-cycle-outboard-oil-gallon-92-858022k01","title":"Mercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858022K01","description":"\u003cp\u003eMercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858022K01\u003c\/p\u003e\n\u003cp\u003eSpecifically formulated with a marine additive package to meet the needs of low-to mid-horsepower outboard engines operating under general marine conditions. Exceeds TC-W3 standards. Reduces rust and corrosion of internal components. Meets all outboard and personal watercraft manufacturers' recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet 2-cycle engines.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626534986019,"sku":"92-858022K01","price":39.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV743498.jpg?v=1698786213"},{"product_id":"mercury-premium-plus-tcw-3-2-stroke-cycle-outboard-oil-gallon-92-858027k01","title":"Mercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend | 858027K01","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e | 858027K01\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When you’re heading out before sunrise and that engine roars to life, you want to know it’s protected, truly protected. That’s where \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Premium Plus 2-Stroke Marine Engine Oil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e comes in. Built for serious boaters who ask a lot from their engines, this oil delivers quiet strength and lasting reliability. You can feel it every time you accelerate, cruise, and throttle down — smooth, confident, and worry-free.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected, carbureted, or EFI 2-stroke Mercury engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e formula meets \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNMMA TC-W3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProvides \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoutstanding wear and corrosion protection\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eReduces \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecarbon buildup\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for cleaner combustion\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMaintains \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epeak performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e at high speeds and heavy loads\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e1-gallon bottle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e size — ideal for frequent boaters and larger engines\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury and Mariner 2-stroke outboards\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWorks with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003emid- to high-horsepower engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected or premix systems\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebass boats, center consoles, and personal watercraft\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s Premium Plus oil earns its keep where it matters most — under pressure. When you’re running hard at full throttle, this oil stays strong and stable, keeping parts cool and well-lubricated. You’ll notice how smooth the power feels, even after hours of running. That’s because the blend is designed to minimize carbon buildup and reduce friction, so your engine doesn’t have to fight itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe protection it provides against corrosion is second to none. Salt, humidity, and heat don’t stand a chance. Whether your boat lives on a trailer or in a slip, you can rest easy knowing the internals are guarded by Mercury’s most trusted formula. It’s not just about performance — it’s about longevity and that feeling of confidence every time you turn the key.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Any boater who’s been burned by aftermarket oil will tell you: go OEM. Mercury’s engineers know every nut, bolt, and bearing inside that outboard. This \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e was crafted for perfect compatibility, providing the protection your engine deserves. It’s tested to perform in the same conditions you face — long weekends, salty air, and unpredictable weather.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt might cost a little more up front, but it saves you plenty in the long run. Fewer breakdowns, fewer rebuilds, and way more peace of mind. With Premium Plus, you’re not taking chances — you’re choosing proven reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhich engines use Mercury Premium Plus 858027K01?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s ideal for mid- to high-horsepower Mercury 2-stroke outboards using oil-injected or premix systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How does it compare to aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s OEM oil offers cleaner burn, stronger corrosion resistance, and superior lubrication under load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I verify it’s the right one?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e C\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eheck your manual for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epart number 858027K01\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or TC-W3 oil recommendation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it handle saltwater use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, it’s built specifically for marine environments and resists corrosion in salt or freshwater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to add or replace?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, the 1-gallon jug makes refilling simple and efficient for most owners.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626535018787,"sku":"92-858027K01","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_92-858027k01.jpg?v=1698786212"},{"product_id":"mercury-full-synthetic-4-stroke-10w-30-marine-engine-oil-quart-92-8m0173223","title":"Mercury – Full Synthetic Marine Engine Oil | 10W-30 4-Stroke Formula | Premium Synthetic | 8M0173223","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Full Synthetic Marine Engine Oil | 10W-30 4-Stroke Formula | Premium Synthetic | 8M0173223\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEvery boater knows that feeling when you push the throttle forward and the engine answers with smooth, confident power. That kind of trust \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edoesn’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e happen by accident—it comes from taking care of the heart of your boat. \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 10W-30 Full Synthetic Marine Engine Oil (8M0173223)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the oil you reach for when you want absolute peace of mind, whether \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cruising across open water or easing toward the dock after a long day. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e toughest, most advanced formula, built for the kind of conditions only the water can create. W\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehen the heat climbs, the load increases, or the hours stack up, this oil keeps everything running steady and strong.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFormulated for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003enon-catalyzed 4-stroke outboard, sterndrive, and inboard engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFull\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e synthetic construction with elevated anti-wear, detergent, and dispersant additives\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh ZDDP levels for exceptional protection against wear, corrosion, and thermal stress\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eD\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eelivers the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehighest viscosity retention\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e among Mercury 10W-30 full synthetic oils\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with mineral and synthetic blend 10W-30 oils for easy upgrading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eManufactured to \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine original equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e specifications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for peak performance in a wide range of temperatures and operating conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for use in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNon-catalyzed Mercury 4-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury sterndrive engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury inboard engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Common applications include:\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCenter consoles and bay boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePontoon boats and runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSport boats and cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFishing boats running long hours at varying speeds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhat sets this oil apart \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eisn’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e just \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhat’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e inside the bottle—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e how it makes your engine feel on the water. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efull\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e synthetic formula \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eholds its\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e viscosity incredibly well, even \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhen \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e running\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in extreme heat or \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003epushing through\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e heavy chop.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The engine stays smooth, responsive, and protected from the inside out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe elevated zinc and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ephosphorous\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e levels help create a tight, secure barrier on critical components, reducing wear during long runs and hard acceleration. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehe detergents and dispersants keep oil passages clean, preventing the sludge, varnish, and buildup that can rob a motor of its power. Even after hours of operation, the engine feels steady and strong, with consistent lubrication that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edoesn’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e thin out under stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eT\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehis oil resists corrosion better than most, making it a dependable choice for boats that spend their time battling saltwater or sitting idle between trips. Every part of the formula works to extend engine life while preserving the performance you count on.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing a Mercury Marine part is choosing reliability you can feel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eF\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eormulated precisely for Mercury engines—not a one-size-fits-all product\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTested in real marine environments, from idle speeds to wide-open throttle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuperior long-term value by reducing wear and maintenance issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGuaranteed compatibility and performance with Mercury engine components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBacked by decades of engineering focused solely on marine applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWh\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003een it comes to protecting your engine, OEM \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eisn’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e just better—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e smarter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e made\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003enon-catalyzed four-stroke outboards, sterndrives, and inboards\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it different from aftermarket oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e formula provides unmatched viscosity retention, high ZDDP protection, and marine-specific corrosion resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e right for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your engine requires 10W-30 and is non-catalyzed, this oil is the ideal OEM choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e engineered to protect in both environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to switch from a blend to this full synthetic?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fully compatible with mineral and synthetic blend 10W-30 oils.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626538459427,"sku":"92-8M0173223","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0173223_Main.jpg?v=1760631487"},{"product_id":"mercury-15w-40-diesel-engine-oil-gallon-92-858042k01","title":"Mercury – 15W-40 Heavy Duty Diesel Engine Oil | 858042K01","description":"\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 15W-40 Heavy Duty Diesel Engine Oil | 858042K01\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Marine diesel engines live a tougher life than most — long hours, heavy loads, and salt air that doesn’t forgive a thing. That is why \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 15W-40 Heavy Duty Diesel Engine Oil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e exists. It is made for boaters who understand that reliability isn’t optional. Every turn of the crank, every trip offshore, this oil is there — protecting, cooling, and cleaning. It’s the difference between worrying about your engine and trusting it completely.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePremium \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e15W-40 multi-grade diesel oil.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAPI CH-4\/CF-4\/SJ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e standards.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProtects against \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewear, soot buildup, and corrosion.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eControls \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003esludge and varnish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for cleaner operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003enon-TDI Mercury\/MerCruiser diesel engines.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSupplied in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e1-gallon container.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury and MerCruiser non-TDI diesel engines.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.0L V6 VM diesel applications.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eVolvo VDS, Caterpillar CD\/TO-2, Cummins, and Detroit Diesel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWorks across \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003efishing vessels, workboats, and cruisers.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s Heavy Duty Diesel Oil doesn’t just protect — it preserves performance. It keeps your diesel running smooth and steady, even after long days at high RPMs. You’ll notice less soot, cleaner exhaust, and more consistent oil pressure. It prevents varnish and sludge from building up, keeping every moving part in sync.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eW\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehether your boat’s used for work or leisure, this oil holds up under stress. It’s made to endure hot runs, cold starts, and everything in between. The protection is steady, predictable, and strong — the kind of quiet performance that gives you confidence on every trip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When you’re running a diesel on open water, cheap oil just isn’t worth the risk. This \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e was built for your engine, tested to handle the harsh conditions marine diesels face daily. Using OEM oil means your investment stays protected — with cleaner operation, longer intervals, and reduced wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou can’t fake quality like this. Mercury’s engineers built this oil to match the exact chemistry your engine needs, so it fits, flows, and performs perfectly from day one.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines use Mercury 15W-40 Diesel Oil?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s made for Mercury\/MerCruiser non-TDI diesel engines and compatible marine diesel applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it different from fleet diesel oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This marine-specific blend resists corrosion and sludge caused by salt and humidity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: Can it be used in other diesel engines?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, it meets API CH-4\/CF-4\/SJ standards for use in Volvo, Caterpillar, Cummins, and Detroit Diesel engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Does it protect in both hot and cold conditions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely — the 15W-40 viscosity provides consistent flow and protection across temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, the 1-gallon size is convenient for oil changes and maintenance schedules.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626583384355,"sku":"92-858042K01","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/858042K01_Main.jpg?v=1760631257"},{"product_id":"mercury-premium-tcw-3-2-stroke-cycle-outboard-oil-quart-92-858021k01","title":"Mercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Quart - 92-858021K01","description":"\u003cp\u003eMercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Quart - 92-858021K01\u003c\/p\u003e\n\u003cp\u003eSpecifically formulated with a marine additive package to meet the needs of low-to mid-horsepower outboard engines operating under general marine conditions. Exceeds TC-W3 standards. Reduces rust and corrosion of internal components. Meets all outboard and personal watercraft manufacturers' recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet 2-cycle engines.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626594165027,"sku":"92-858021K01","price":12.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV743497.jpg?v=1698786215"},{"product_id":"mercury-premium-plus-tcw-3-2-stroke-cycle-outboard-oil-quart-92-858026k01","title":"Mercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend | 858026K01","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e | 858026K01\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s something reassuring\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e about knowing your motor’s protected, no matter how long you’re out there. That’s the feeling you get with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s Premium Plus 2-Stroke Marine Engine Oil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, confidence built into every drop. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhether you’re carving through a choppy inlet or easing into calm morning water, this oil keeps your outboard running smooth and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estrong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. It’s not just about keeping the parts lubricated, it’s about knowing you can count on your engine every single time you fire it up.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected, carbureted, and EFI 2-stroke engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eS\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eynthetic blend\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e formulation for high-performance protection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMeets \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNMMA TC-W3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine oil standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eReduces \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecarbon deposits\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and keeps combustion chambers cleaner\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eGuards against \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewear, rust, and corrosion\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eComes in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e32-ounce (1-quart)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e bottle, ideal for routine maintenance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury and Mariner mid- to high-horsepower 2-stroke outboards\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected and premix systems\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWorks well with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epersonal watercraft, inflatables, and fishing boats\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eTrusted for both \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003efreshwater and saltwater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury Premium Plus delivers more than smooth lubrication,  it gives your engine a calm, steady heartbeat. When you’re running long distances at high speed, that blend of synthetic and mineral oils keeps metal parts gliding without friction or heat buildup. The engine feels tighter, the response sharper, and the noise quieter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEven after long weekends on the water, the inside of your motor stays remarkably clean. No sticky residue, no clogged plugs, just steady, predictable performance. The formula’s corrosion protection works overtime, especially in coastal air, where salt and moisture can eat through lesser oils. You’ll notice how easily the motor starts and how confidently it holds up when pushed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You’ve heard it before, but it’s true, when you stick with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003egenuine Mercury Marine parts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, you’re investing in long-term reliability. This oil isn’t a generic mix in a pretty bottle; \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for your exact engine. It’s the same formulation Mercury’s engineers tested, refined, and trusted across thousands of hours of real-world boating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket oils might seem tempting, but cutting corners rarely pays off on the water. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith Mercury Premium Plus, you get consistency, protection, and performance that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feel right.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s peace of mind you can pour straight into your engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does this fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This oil \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efits\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e all mid- to high-horsepower Mercury 2-stroke outboards that require TC-W3-certified lubricants.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s proprietary synthetic blend provides cleaner burn, superior corrosion resistance, and long-term protection in all conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s right for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual, if it calls for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epart number 858026K01\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or Premium Plus 2-stroke oil, you’re covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it safe for saltwater use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for both freshwater and saltwater operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYes, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e follow your manual for oil-injection or premix ratios and you’ll \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebe set\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for smooth running.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626596917539,"sku":"92-858026K01","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_premium_plus_2-cycle_oil_92-858026k01.jpg?v=1698786212"},{"product_id":"quicksilver-4-stroke-10w-40-marine-engine-oil-quart-92-8m0148476","title":"Mercury – Quicksilver 10W-40 4-Stroke Marine Engine Oil | Mineral Base Protection | Premium Marine Lubrication | 8M0148476","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 10W-40 4-Stroke Marine Engine Oil | Mineral Base Protection | Premium Marine Lubrication | 8M0148476\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you spend your weekends on the water, you learn quickly that a reliable engine is more than machinery — it’s your ticket to quiet coves, early morning fishing runs \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e long afternoons with the family. That reliability starts with the oil you trust. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0148476\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, Quicksilver 10W-40 4-Stroke Marine Engine Oil, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egives\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e your motor \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e steady, protective foundation \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit needs\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s the kind of oil that makes you feel confident when you idle out of the marina or push the throttle toward open water, knowing everything inside your engine is protected and working together smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMineral base 4-stroke engine oil formulated for marine outboards, sterndrives, inboards \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e personal watercraft\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSAE 10W-40 viscosity for dependable performance in warm to moderate climates\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEnhanced marine additive package to guard against corrosion and wear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to withstand high-rpm operation and heat stress unique to marine engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds FC-W and FC-W Catalyst Compatible requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-quart bottle for easy pouring and clean storage\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with all 4-stroke Mercury and Quicksilver outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with most sterndrive and inboard engines requiring 10W-40 FC-W oil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for fishing boats, pontoons, bay boats, ski and towboats, cruisers \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e personal watercraft\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eTrusted across multiple brands within the marine industry \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erequiring\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W specification oil\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine engines don’t get the easy life that automotive engines do. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThey face constant moisture, higher loads \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elonger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eperiods of\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e sustained rpm.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This Quicksilver formula \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for exactly those conditions. Its mineral base stays stable, keeping the viscosity consistent so your engine maintains the smooth, protective oil film it needs — even when you run hard on a hot summer day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFrom the first start of the morning, you’ll feel how smoothly your engine settles into idle. Accelerating onto \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eplane\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feels solid and controlled, without the roughness that can show up when oil breaks down. At higher rpm, the oil continues to protect against heat and friction, keeping everything tight and secure inside the engine. The advanced additive package helps prevent varnish buildup and sludge, so your engine internals stay cleaner for longer. That means more dependable seasons on the water and fewer unexpected repairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne of the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egreatest\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e advantages is corrosion resistance. Marine engines live in moisture — even freshwater boats deal with humidity, condensation \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e temperature swings. This oil helps defend internal metal surfaces against rust, extending the life of critical components and keeping your engine feeling strong year after year.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a simple reason why experienced boaters stick with Quicksilver: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s made\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for the marine world. Automotive oils \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earen’t designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine demands, and aftermarket blends rarely meet the same quality standards. Quicksilver oils go through rigorous testing that mirrors real boating conditions, and they meet every manufacturer’s warranty requirement. If someone at the dock asked which oil to trust, you’d probably say the same thing — use the oil built by the company that built the engine. It lasts longer, performs better \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e keeps your maintenance simple.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M0148476 oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It works in all 4-stroke outboard, sterndrive \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e inboard engines that require FC-W 10W-40 marine oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this different from automotive oil?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s formulated\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for moisture-rich, high-load marine environments where automotive oil would break down or fail to protect adequately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right oil?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual. If it specifies FC-W or FC-W Catalyst Compatible 10W-40, this is the correct match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it handle both freshwater and saltwater conditions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — its additives deliver strong corrosion resistance regardless of the water you run in.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is the one-quart size convenient for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. It’s easy to store, pour \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e carry aboard for routine maintenance or emergency top-offs.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933877915939,"sku":"92-8M0148476","price":11.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0148476_1.jpg?v=1761748472"},{"product_id":"mercury-premium-plus-tcw-3-2-stroke-cycle-outboard-oil-2-5-gallon-92-858028k01","title":"Mercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend | 858028K01","description":"\u003ch3\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e | 858028K01\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ere is a moment when you turn the key, hear that low rumble, and know your day on the water’s about to begin. That sound—steady, confident, alive—is what \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Premium Plus 2-Stroke Marine Engine Oil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e helps protect. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehis oil isn’t just another maintenance item; it’s the quiet reassurance that your engine’s ready for anything. Whether you’re pushing through chop, cruising a calm river, or running wide open for hours, you can count on this oil to keep your outboard smooth, strong, and responsive.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected, carbureted, or EFI 2-stroke engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eS\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eynthetic blend\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for enhanced wear and corrosion protection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMeets \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNMMA TC-W3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine oil certification.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eHelps reduce \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecarbon buildup and spark plug fouling.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProvides steady lubrication under \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehigh load and long runtime conditions.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eConvenient \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e2.5-gallon container\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for frequent boaters or fleet use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003emid- to high-horsepower Mercury and Mariner 2-stroke outboards\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eW\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eorks with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injection and premix systems\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebass boats, center consoles, pontoons, and personal watercraft\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFormulated for both \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003efreshwater and saltwater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you’ve spent enough time on the water, you know engines have personalities. Some are temperamental; others, dependable to their core. Mercury Premium Plus brings out the best in your motor—steady power, reliable starts, and effortless throttle response. Its synthetic blend keeps parts coated and moving cleanly, reducing friction and heat while minimizing exhaust smoke.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEven after long runs at full throttle, this oil keeps carbon under control and internals free from sludge. It’s not flashy—it just works. You’ll notice cleaner plugs, smoother idle, and a steady hum that tells you the engine’s happy. That kind of confidence doesn’t just make boating easier—it makes it better.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s no substitute for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003egenuine Mercury Marine parts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. This oil is engineered by the same team that built your engine, tested in salt, heat, and long idle conditions to perform where aftermarket blends fall short. Using OEM oil means exact compatibility, consistent performance, and peace of mind that you’re protecting your investment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSure, you could try something else. But ask anyone who’s run Mercury engines for years—they’ll tell you this oil is worth every drop. It’s not about marketing; it’s about trust built through countless hours on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does Mercury Premium Plus 858028K01 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s perfect for mid- to high-horsepower Mercury and Mariner 2-stroke outboards requiring TC-W3-certified oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes it better than aftermarket oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s designed by Mercury to handle marine stress—heat, water exposure, and long load cycles—with unmatched stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s right for me?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your owner’s manual specifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epart number 858028K01\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or Premium Plus TC-W3 oil, you’re set.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, it’s engineered for both freshwater and saltwater use, resisting corrosion in any condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy to handle?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The 2.5-gallon jug makes refilling injection tanks or topping off oil reservoirs simple.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933891416355,"sku":"92-858028K01","price":106.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/858028K01_Main.jpg?v=1760631278"},{"product_id":"mercury-premium-tcw-3-2-stroke-cycle-outboard-oil-2-5-gallon-92-858023k01","title":"Mercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - 2.5 Gallon - 92-858023K01","description":"\u003cp\u003eMercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - 2.5 Gallon - 92-858023K01\u003c\/p\u003e\n\u003cp\u003eSpecifically formulated with a marine additive package to meet the needs of low-to mid-horsepower outboard engines operating under general marine conditions. Exceeds TC-W3 standards. Reduces rust and corrosion of internal components. Meets all outboard and personal watercraft manufacturers' recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet 2-cycle engines.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933891875107,"sku":"92-858023K01","price":97.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV524988.jpg?v=1698786212"},{"product_id":"mercury-premium-plus-tcw-3-2-stroke-cycle-outboard-oil-pint-92-858025k01","title":"Mercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend | 858025K01","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Premium Plus 2-Stroke Marine Engine Oil | Synthetic Blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e | 858025K01\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you have spent enough time on the water, you know that trust in your engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eisn’t built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e overnight, it’s earned. Mercury’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePremium Plus 2-Stroke Marine Engine Oil\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of product that quietly earns that trust every time you turn the key. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s for the boater who knows what it feels like to run wide open across glassy water, who’s felt the tug of the tide and the hum of a motor that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e works.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This oil doesn’t just protect your engine, it gives you that calm confidence that comes from knowing your boat’s ready for whatever the day brings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFormulated for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected, carbureted, or electronic \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efuel injected\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e (EFI) 2-stroke engines.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e design for \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003epowerful\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e protection and cleaner performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMeets \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNMMA TC-W3\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e certification for marine applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eHelps prevent \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecarbon buildup and spark plug fouling.\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDelivers \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003esuperior corrosion resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e even in high-moisture environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePackaged in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e16-ounce bottle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for easy onboard storage and maintenance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003emid- to high-horsepower Mercury 2-stroke outboards\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil-injected and premix systems\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWorks with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epersonal watercraft and other TC-W3-rated engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003efishing boats, center consoles, pontoons, and small cruisers\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAsk any seasoned boater — engine oil isn’t just oil. It is the lifeblood of every trip. Mercury’s Premium Plus keeps things running tight and steady, even when you’re pushing hard against current or hauling a full load. The formula clings to moving parts, creating a smooth, protective film that resists friction and heat. Y\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eou’ll notice fewer vibrations, cleaner exhaust, and more consistent power through every throttle push.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEven after long runs at full throttle, the engine stays cleaner inside — less carbon buildup, fewer fouled plugs, and a smoother idle when you ease back into the marina. It’s the kind of difference you can feel, not just see. You’ll spend less time worrying about maintenance and more time focusing on what matters — the feel of the wheel, the wind on your face, and the satisfaction of knowing your setup \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis dialed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in right.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When it comes to something as vital as your engine, shortcuts don’t belong on board. This \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003egenuine Mercury Marine part\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e by the same engineers who built your motor — tested in salt, sand, and spray to make sure it holds up when it counts. Aftermarket blends can talk big, but few match the precision and protection you get from OEM oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing Mercury’s Premium Plus isn’t just about following the book; it’s about smart, long-term ownership. It keeps your motor cleaner, lasts longer between services, and helps you avoid those “what-if” breakdowns that ruin good days on the water. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReal boaters know — OEM \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fits better, runs smoother, and lets you get back to what you love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the Premium Plus 2-Stroke Oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s formulated\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for oil-injected, carbureted, and EFI 2-stroke Mercury outboards, typically in the mid- to high-horsepower range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s formula \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine performance — it resists water intrusion, reduces carbon buildup, and maintains lubrication even under full-throttle loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your manual calls for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 858025K01\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e or specifies TC-W3 oil, this is the right choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — it’s built for both. The corrosion inhibitors perform exceptionally well in harsh saltwater conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. Just follow your owner’s manual for proper oil-injection or premix ratios, and you’ll be ready to go.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933892104483,"sku":"92-858025K01","price":8.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/858025K01_MM-16oz-Front.jpg?v=1761744807"},{"product_id":"mercury-premium-tcw-3-2-stroke-cycle-outboard-oil-pint-92-858020k01","title":"Mercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Pint - 92-858020K01","description":"\u003cp\u003eMercury Premium TCW 3 2 Stroke \/ Cycle Outboard Oil - Pint - 92-858020K01\u003c\/p\u003e\n\u003cp\u003eSpecifically formulated with a marine additive package to meet the needs of low-to mid-horsepower outboard engines operating under general marine conditions. Exceeds TC-W3 standards. Reduces rust and corrosion of internal components. Meets all outboard and personal watercraft manufacturers' recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet 2-cycle engines.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46933892333859,"sku":"92-858020K01","price":7.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV743474.jpg?v=1698786215"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-gallon-92-8m0142151-3-pack","title":"Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Gallon - 92-8M0142151 - 3-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Synthetic Blend 4 Stroke 10W 30 Marine Oil - Gallon - 92-8M0142151 - 3-pack\u003c\/p\u003e \u003cp\u003eThis new to market Mercury synthetic blend 4-stroke marine engine oil outperforms automotive oil in marine applications because of its specialized additive package designed for marine engines.  Mercury 10W 30 Synthetic Blend engine oil offers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustry leading shear and corrosion protection for Mercury outboards\u003c\/li\u003e \u003cli\u003eAdvanced corrosion inhibitors that outperform FC-W standards\u003c\/li\u003e \u003cli\u003e33% greater camshaft wear protection compared to other marine oils\u003c\/li\u003e \u003cli\u003eProtection in harsh marine environments, as well as during intermittent use and off-season storage\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis oil is for use in all engines requiring the 10W30 viscosity grade, including the following:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.4L V6 175, 200 and 225 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003e4.6L V7 200 through 300 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003ePro XS Verado and Sea Pro models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp class=\"s1\" style=\"font-size: small;\"\u003e\u003cspan style=\"color: #383733; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125900788003,"sku":"PVMP0192","price":173.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00066_1-bundle.webp?v=1731429745"},{"product_id":"mercury-synthetic-blend-4-stroke-10w-30-marine-engine-oil-quart-92-8m0142141-6-pack","title":"Mercury Synthetic Blend 4 Stroke 10W 30 Marine Engine Oil - Quart - 92-8M0142141 - 6-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Synthetic Blend 4 Stroke 10W 30 Marine Oil - Quart - 92-8M0142141 - 6-Pack\u003c\/p\u003e \u003cp\u003eThis new to market Mercury synthetic blend 4-stroke marine engine oil outperforms automotive oil in marine applications because of its specialized additive package designed for marine engines.  Mercury 10W 30 Synthetic Blend engine oil offers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustry leading shear and corrosion protection for Mercury outboards\u003c\/li\u003e \u003cli\u003eAdvanced corrosion inhibitors that outperform FC-W standards\u003c\/li\u003e \u003cli\u003e33% greater camshaft wear protection compared to other marine oils\u003c\/li\u003e \u003cli\u003eProtection in harsh marine environments, as well as during intermittent use and off-season storage\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis oil is for use in all engines requiring the 10W30 viscosity grade, including the following:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.4L V6 175, 200 and 225 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003e4.6L V7 200 through 300 HP Mercury 4-Stroke\u003c\/li\u003e \u003cli\u003ePro XS Verado and Sea Pro models\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp class=\"s1\" style=\"font-size: small;\"\u003e\u003cspan style=\"color: #383733; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125900820771,"sku":"PVMP0193","price":119.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00068-bundle.jpg?v=1701377102"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-quart-92-8m0078629-6-pack","title":"Mercury – Mercury 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart | Marine Engine Oil | Synthetic Blend | 8M0078629","description":"\u003cp data-start=\"0\" data-end=\"144\"\u003e\u003cstrong data-start=\"0\" data-end=\"142\"\u003eMercury – Mercury 25W-40 4-Stroke Synthetic Blend Marine Engine Oil, 1 Quart | Marine Engine Oil | Synthetic Blend | 8M0078629\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"146\" data-end=\"149\"\u003e\n\u003ch3 data-start=\"151\" data-end=\"169\"\u003e\u003cstrong data-start=\"155\" data-end=\"167\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"170\" data-end=\"704\"\u003eThere’s a certain confidence you feel when your engine fires up clean and settles into that smooth, steady rhythm you’ve come to rely on. It is the kind of reassurance that matters whether you are idling past the no-wake markers at dawn or running wide and fast toward open water. Mercury 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil, part number 8M0078629, plays a quiet but essential role in that peace of mind. It protects the heart of your boat so you can enjoy the ride without wondering what is happening under the cowling.\u003c\/p\u003e\n\u003chr data-start=\"706\" data-end=\"709\"\u003e\n\u003ch3 data-start=\"711\" data-end=\"733\"\u003e\u003cstrong data-start=\"715\" data-end=\"731\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"734\" data-end=\"1082\"\u003e\n\u003cli data-start=\"734\" data-end=\"791\"\u003e\n\u003cp data-start=\"736\" data-end=\"791\"\u003ePremium synthetic blend four-stroke marine engine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"863\"\u003e\n\u003cp data-start=\"794\" data-end=\"863\"\u003eDesigned to resist corrosion, varnish buildup, and sludge formation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"926\"\u003e\n\u003cp data-start=\"866\" data-end=\"926\"\u003eStrong viscosity retention and shear protection under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"927\" data-end=\"965\"\u003e\n\u003cp data-start=\"929\" data-end=\"965\"\u003eTwenty-five weight forty viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"993\"\u003e\n\u003cp data-start=\"968\" data-end=\"993\"\u003eThirty-two ounce bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"994\" data-end=\"1034\"\u003e\n\u003cp data-start=\"996\" data-end=\"1034\"\u003eMercury Marine part number 8M0078629\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1082\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1082\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1084\" data-end=\"1087\"\u003e\n\u003ch3 data-start=\"1089\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1124\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1127\" data-end=\"1482\"\u003e\n\u003cli data-start=\"1127\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1219\"\u003eIdeal for Mercury and MerCruiser four-stroke outboards across multiple horsepower ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1290\"\u003eSuitable for sterndrive and inboard engines calling for 25W-40 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1293\" data-end=\"1368\"\u003eWorks with other major marine engine brands using four-stroke lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1482\"\u003eCommonly used on center consoles, pontoons, bass boats, offshore fishing rigs, runabouts, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1484\" data-end=\"1487\"\u003e\n\u003ch3 data-start=\"1489\" data-end=\"1531\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1529\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1532\" data-end=\"1965\"\u003eWhen you spend time on the water, you learn quickly that not all oils behave the same. This synthetic blend is built for the harsh, damp, ever-changing world marine engines live in. The viscosity stays tight and steady, giving the moving components inside your engine a smooth, protective cushion even during long, demanding days. You feel that stability in the way your boat accelerates — clean, confident, and without hesitation.\u003c\/p\u003e\n\u003cp data-start=\"1967\" data-end=\"2574\"\u003eCorrosion protection is one of its strongest advantages. Salt air, humidity, rain, and storage conditions can all work against a marine engine, even when it is not running. This formula’s additive package helps create a defensive barrier against rust and wear, giving you a sense of trust that lasts season after season. It also helps keep varnish and sludge from building up, which means your engine stays responsive and reliable instead of bogged down by hidden deposits. The result is a cleaner-running motor, easier maintenance, and a smoother ride — all thanks to a simple quart of well-engineered oil.\u003c\/p\u003e\n\u003chr data-start=\"2576\" data-end=\"2579\"\u003e\n\u003ch3 data-start=\"2581\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2585\" data-end=\"2600\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2603\" data-end=\"3206\"\u003eA genuine Mercury Marine part is built specifically for the way marine engines operate, not for the gentler environment of automotive engines. Mercury tests its oils under extreme conditions, from heavy loads to constant exposure to moisture, making sure they protect engines through every situation boaters face. Aftermarket oils may promise compatibility, but they rarely match the real-world reliability and long-term protection of true OEM products. When you choose Mercury oil, you are choosing fewer surprises, better performance, and the kind of practical dependability seasoned boaters stand by.\u003c\/p\u003e\n\u003chr data-start=\"3208\" data-end=\"3211\"\u003e\n\u003ch3 data-start=\"3213\" data-end=\"3226\"\u003e\u003cstrong data-start=\"3217\" data-end=\"3224\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3228\" data-end=\"3443\"\u003e\u003cstrong data-start=\"3228\" data-end=\"3316\"\u003eQ1: Which Mercury engines does Mercury 25W-40 Synthetic Blend Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3316\" data-end=\"3319\"\u003eIt fits most Mercury and MerCruiser four-stroke outboards, sterndrives, and inboards requiring twenty-five weight forty oil.\u003c\/p\u003e\n\u003cp data-start=\"3445\" data-end=\"3660\"\u003e\u003cstrong data-start=\"3445\" data-end=\"3513\"\u003eQ2: What makes this oil different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3513\" data-end=\"3516\"\u003eIts marine-specific additives offer stronger corrosion resistance, better viscosity stability, and superior shear protection under heavy demand.\u003c\/p\u003e\n\u003cp data-start=\"3662\" data-end=\"3856\"\u003e\u003cstrong data-start=\"3662\" data-end=\"3732\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3732\" data-end=\"3735\"\u003eCheck your engine manual. If it specifies twenty-five weight forty for four-stroke lubrication, this is the right choice.\u003c\/p\u003e\n\u003cp data-start=\"3858\" data-end=\"3997\"\u003e\u003cstrong data-start=\"3858\" data-end=\"3929\"\u003eQ4: Can this be used in both saltwater and freshwater environments?\u003c\/strong\u003e\u003cbr data-start=\"3929\" data-end=\"3932\"\u003eYes, it is formulated for reliable performance in either setting.\u003c\/p\u003e\n\u003cp data-start=\"3999\" data-end=\"4188\"\u003e\u003cstrong data-start=\"3999\" data-end=\"4060\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"4060\" data-end=\"4063\"\u003eAbsolutely. If you are comfortable performing your own oil changes, this oil pours easily and installs without complications.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901705507,"sku":"PVMP0224","price":119.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078629_06_1.jpg?v=1701377106"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-quart-92-8m0078627-6-pack","title":"Mercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart (6-Pack) | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"129\"\u003e\u003cstrong data-start=\"0\" data-end=\"129\"\u003eMercury – 25W-40 4-Stroke Marine Engine Oil, 1 Quart (6-Pack) | FourStroke Lubrication Series | Marine Engine Oil | 8M0078627\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"131\" data-end=\"134\"\u003e\n\u003cp data-start=\"136\" data-end=\"148\"\u003e\u003cstrong data-start=\"136\" data-end=\"148\"\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"150\" data-end=\"465\"\u003eMarine engines live a tougher life than most people realize. One day it’s a long, hot run across open water, the next it’s slow idling in a no-wake zone with humid air hanging around the motor. Heat, load, moisture—it all adds up. That’s why using the right oil matters more on a boat than just about anywhere else.\u003c\/p\u003e\n\u003cp data-start=\"467\" data-end=\"827\"\u003eThis Mercury 25W-40 4-Stroke Marine Engine Oil comes as a \u003cstrong data-start=\"525\" data-end=\"543\"\u003esix-quart pack\u003c\/strong\u003e, which makes it a practical choice for full oil changes or keeping extras on hand. It’s the same dependable quart oil Mercury owners rely on, just packaged so you’re ready when service time rolls around. No guessing, no mixing brands—just pour, run, and get back to enjoying the day.\u003c\/p\u003e\n\u003chr data-start=\"829\" data-end=\"832\"\u003e\n\u003cp data-start=\"834\" data-end=\"850\"\u003e\u003cstrong data-start=\"834\" data-end=\"850\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"852\" data-end=\"1541\"\u003e\n\u003cli data-start=\"852\" data-end=\"932\"\u003e\n\u003cp data-start=\"854\" data-end=\"932\"\u003e\u003cstrong data-start=\"854\" data-end=\"885\"\u003eSix-pack of 1-quart bottles\u003c\/strong\u003e of Mercury 25W-40 4-Stroke Marine Engine Oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"1026\"\u003e\n\u003cp data-start=\"935\" data-end=\"1026\"\u003e\u003cstrong data-start=\"935\" data-end=\"981\"\u003eFormulated specifically for marine engines\u003c\/strong\u003e operating in harsh, corrosive environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1112\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1056\"\u003e25W-40 viscosity rating\u003c\/strong\u003e for strong protection across a wide temperature range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1196\"\u003e\u003cstrong data-start=\"1115\" data-end=\"1156\"\u003eDesigned to resist wear and corrosion\u003c\/strong\u003e under sustained load and high RPM use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1278\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1240\"\u003eMaintains viscosity and film strength\u003c\/strong\u003e during long runs and heavy throttle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1281\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1341\"\u003eCertified to FC-W and catalyst-compatible FC-W standards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1346\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1423\"\u003eRecommended for Mercury, MerCruiser, and other four-stroke marine engines\u003c\/strong\u003e requiring 25W-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1494\"\u003eProduced to Mercury Marine OEM specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1541\"\u003e\n\u003cp data-start=\"1499\" data-end=\"1541\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1539\"\u003eMercury Marine part number 8M0078627\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1543\" data-end=\"1546\"\u003e\n\u003cp data-start=\"1548\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1583\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1585\" data-end=\"1941\"\u003e\n\u003cli data-start=\"1585\" data-end=\"1652\"\u003e\n\u003cp data-start=\"1587\" data-end=\"1652\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1619\"\u003eFour-stroke outboard engines\u003c\/strong\u003e that specify 25W-40 marine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1653\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1689\"\u003eFour-stroke sterndrive engines\u003c\/strong\u003e requiring 25W-40 marine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1784\"\u003e\u003cstrong data-start=\"1722\" data-end=\"1753\"\u003eFour-stroke inboard engines\u003c\/strong\u003e calling for 25W-40 viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1870\"\u003eCommonly used on bass boats, pontoons, center consoles, cruisers, and runabouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1875\" data-end=\"1941\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1939\"\u003eAlways confirm oil grade and capacity in your owner’s manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1943\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1948\" data-end=\"1988\"\u003e\u003cstrong data-start=\"1948\" data-end=\"1988\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1990\" data-end=\"2350\"\u003eA good oil change does more than protect parts—it changes how the engine feels. With the right 25W-40 marine oil, engines tend to run smoother once warm, stay more stable at cruise, and feel less stressed when you lean into the throttle. This oil is built to hold its viscosity when the engine is working hard, which matters during long runs or heavy use days.\u003c\/p\u003e\n\u003cp data-start=\"2352\" data-end=\"2653\"\u003eCorrosion protection is just as important. Boats sit. They cool down. Moisture hangs around longer than it ever would in a car. This marine-specific additive package helps protect internal components both on the water and during downtime, which is especially valuable for weekend and seasonal boaters.\u003c\/p\u003e\n\u003cp data-start=\"2655\" data-end=\"2907\"\u003eThe six-quart pack also makes maintenance easier. It’s ideal for full oil changes on many four-stroke engines, and any extra bottles are easy to store for top-offs later. No scrambling for another quart mid-service—everything you need is already there.\u003c\/p\u003e\n\u003chr data-start=\"2909\" data-end=\"2912\"\u003e\n\u003cp data-start=\"2914\" data-end=\"2929\"\u003e\u003cstrong data-start=\"2914\" data-end=\"2929\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2931\" data-end=\"3284\"\u003eOil is one of those areas where keeping it simple pays off. Using genuine Mercury Marine oil means you’re running a formula designed specifically for marine engines, not an automotive oil trying to do double duty. It meets recognized marine standards, supports manufacturer recommendations, and is engineered to protect engines the way Mercury intended.\u003c\/p\u003e\n\u003cp data-start=\"3286\" data-end=\"3514\"\u003eAftermarket oils can work, but not all are truly marine-certified or focused on corrosion control. If you want consistent performance, easy maintenance, and fewer questions over the season, OEM oil is the straightforward choice.\u003c\/p\u003e\n\u003chr data-start=\"3516\" data-end=\"3519\"\u003e\n\u003cp data-start=\"3521\" data-end=\"3528\"\u003e\u003cstrong data-start=\"3521\" data-end=\"3528\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3530\" data-end=\"3718\"\u003e\u003cstrong data-start=\"3530\" data-end=\"3590\"\u003eQ1: What engines is this 25W-40 marine oil designed for?\u003c\/strong\u003e\u003cbr data-start=\"3590\" data-end=\"3593\"\u003eIt’s intended for four-stroke outboard, sterndrive, and inboard engines that specify 25W-40 marine oil in the owner’s manual.\u003c\/p\u003e\n\u003cp data-start=\"3720\" data-end=\"3839\"\u003e\u003cstrong data-start=\"3720\" data-end=\"3784\"\u003eQ2: Is this listing for a single bottle or multiple bottles?\u003c\/strong\u003e\u003cbr data-start=\"3784\" data-end=\"3787\"\u003eThis listing includes a six-pack of 1-quart bottles.\u003c\/p\u003e\n\u003cp data-start=\"3841\" data-end=\"4017\"\u003e\u003cstrong data-start=\"3841\" data-end=\"3907\"\u003eQ3: What makes this oil different from automotive 25W-40 oils?\u003c\/strong\u003e\u003cbr data-start=\"3907\" data-end=\"3910\"\u003eIt’s formulated for marine use, with added corrosion protection and certification to FC-W marine standards.\u003c\/p\u003e\n\u003cp data-start=\"4019\" data-end=\"4200\"\u003e\u003cstrong data-start=\"4019\" data-end=\"4094\"\u003eQ4: Can this oil be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"4094\" data-end=\"4097\"\u003eYes. It’s designed for marine environments, including saltwater where corrosion resistance is critical.\u003c\/p\u003e\n\u003cp data-start=\"4202\" data-end=\"4371\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"4202\" data-end=\"4247\"\u003eQ5: Is this suitable for DIY oil changes?\u003c\/strong\u003e\u003cbr data-start=\"4247\" data-end=\"4250\"\u003eYes. Most boat owners can perform an oil change with basic tools and the proper procedure outlined in the owner’s manual.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901738275,"sku":"PVMP0225","price":101.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078627_06-bundle_1.jpg?v=1701377106"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-quart-92-8m0078625-6-pack","title":"Mercury – Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Quart | Marine Engine Oil | Mineral Blend | 8M0078625","description":"\u003cp data-start=\"0\" data-end=\"134\"\u003e\u003cstrong data-start=\"0\" data-end=\"132\"\u003eMercury – Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Quart | Marine Engine Oil | Mineral Blend | 8M0078625\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"136\" data-end=\"139\"\u003e\n\u003ch3 data-start=\"141\" data-end=\"159\"\u003e\u003cstrong data-start=\"145\" data-end=\"157\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"160\" data-end=\"708\"\u003eEvery boater knows there’s a certain peace you feel when your engine starts clean and settles into that smooth, steady rhythm. It is the sound that tells you the day is off to a good start and the water ahead is yours to enjoy. Mercury 10W-30 4-Stroke Mineral Marine Engine Oil, part number 8M0078625, is one of those behind-the-scenes essentials that keeps that confidence alive. Whether you are easing away from the marina or running a long line of open water, this oil helps your engine stay protected, responsive, and ready for the miles ahead.\u003c\/p\u003e\n\u003chr data-start=\"710\" data-end=\"713\"\u003e\n\u003ch3 data-start=\"715\" data-end=\"737\"\u003e\u003cstrong data-start=\"719\" data-end=\"735\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"738\" data-end=\"1079\"\u003e\n\u003cli data-start=\"738\" data-end=\"785\"\u003e\n\u003cp data-start=\"740\" data-end=\"785\"\u003eMineral-based four-stroke marine engine oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"863\"\u003e\n\u003cp data-start=\"788\" data-end=\"863\"\u003eDesigned to reduce wear and resist corrosion in harsh marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"937\"\u003e\n\u003cp data-start=\"866\" data-end=\"937\"\u003eStrong viscosity retention for steady lubrication under heat and load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"969\"\u003e\n\u003cp data-start=\"940\" data-end=\"969\"\u003eTen weight thirty viscosity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"990\"\u003e\n\u003cp data-start=\"972\" data-end=\"990\"\u003eOne quart bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1031\"\u003e\n\u003cp data-start=\"993\" data-end=\"1031\"\u003eMercury Marine part number 8M0078625\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-end=\"1079\"\u003e\n\u003cp data-start=\"1034\" data-end=\"1079\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1081\" data-end=\"1084\"\u003e\n\u003ch3 data-start=\"1086\" data-end=\"1123\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1121\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1124\" data-end=\"1476\"\u003e\n\u003cli data-start=\"1124\" data-end=\"1207\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1207\"\u003eSuitable for most Mercury four-stroke outboards across common horsepower ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1208\" data-end=\"1282\"\u003e\n\u003cp data-start=\"1210\" data-end=\"1282\"\u003eWorks with Mercury sterndrive and inboard systems requiring 10W-30 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1285\" data-end=\"1365\"\u003eCompatible with other major marine engine brands using four-stroke lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1476\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1476\"\u003eCommonly used on pontoons, bass boats, bay boats, offshore center consoles, runabouts, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1478\" data-end=\"1481\"\u003e\n\u003ch3 data-start=\"1483\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1487\" data-end=\"1523\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1526\" data-end=\"2000\"\u003eWhen you spend time on the water, you start to feel how much your engine depends on the right oil. This mineral blend keeps internal components cushioned with a smooth, secure film that protects against friction and premature wear. The viscosity stays steady even during long stretches of high-rpm running, so performance feels predictable instead of strained. You will notice the difference in the way the engine warms up smoothly and pulls cleanly through the mid-range.\u003c\/p\u003e\n\u003cp data-start=\"2002\" data-end=\"2503\"\u003eMarine environments are unforgiving, and that is where this oil’s corrosion protection really proves itself. Moisture, salt, and heat can slowly eat away at unprotected components, but this formulation helps create a barrier that keeps the internals cleaner and more stable over time. That means easier maintenance, longer engine life, and fewer surprises when you pull the cowling off for routine service. It is the kind of everyday reliability that makes boating feel simpler and far more enjoyable.\u003c\/p\u003e\n\u003chr data-start=\"2505\" data-end=\"2508\"\u003e\n\u003ch3 data-start=\"2510\" data-end=\"2531\"\u003e\u003cstrong data-start=\"2514\" data-end=\"2529\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2532\" data-end=\"3191\"\u003eChoosing a genuine Mercury Marine part is choosing a product built for the realities of marine use — not just general automotive conditions. OEM oil is engineered to meet the demands of Mercury engines, from cool morning starts to long, hot runs under load. Aftermarket blends may claim broad compatibility, but they often lack the testing and refinement needed for marine environments. With Mercury oil, you get long-term durability, consistent performance, and the peace of mind that comes from using something designed to fit and function perfectly the first time. Any experienced boater will tell you: protecting your engine starts with the oil you trust.\u003c\/p\u003e\n\u003chr data-start=\"3193\" data-end=\"3196\"\u003e\n\u003ch3 data-start=\"3198\" data-end=\"3211\"\u003e\u003cstrong data-start=\"3202\" data-end=\"3209\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3213\" data-end=\"3403\"\u003e\u003cstrong data-start=\"3213\" data-end=\"3293\"\u003eQ1: Which Mercury engines does Mercury 10W-30 Mineral Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3293\" data-end=\"3296\"\u003eIt fits most Mercury four-stroke outboards, sterndrives, and inboards that specify a ten weight thirty oil.\u003c\/p\u003e\n\u003cp data-start=\"3405\" data-end=\"3614\"\u003e\u003cstrong data-start=\"3405\" data-end=\"3468\"\u003eQ2: What makes this oil different from aftermarket options?\u003c\/strong\u003e\u003cbr data-start=\"3468\" data-end=\"3471\"\u003eIt offers stronger corrosion resistance, better viscosity stability, and protection tailored for the harsh, wet conditions marine engines face.\u003c\/p\u003e\n\u003cp data-start=\"3616\" data-end=\"3791\"\u003e\u003cstrong data-start=\"3616\" data-end=\"3678\"\u003eQ3: How do I know if this is the correct oil for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3678\" data-end=\"3681\"\u003eCheck your engine manual. If it lists ten weight thirty for four-stroke lubrication, this is the proper match.\u003c\/p\u003e\n\u003cp data-start=\"3793\" data-end=\"3916\"\u003e\u003cstrong data-start=\"3793\" data-end=\"3849\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/strong\u003e\u003cbr data-start=\"3849\" data-end=\"3852\"\u003eYes, it is formulated to perform reliably in either environment.\u003c\/p\u003e\n\u003cp data-start=\"3918\" data-end=\"4084\"\u003e\u003cstrong data-start=\"3918\" data-end=\"3979\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"3979\" data-end=\"3982\"\u003eAbsolutely. If you are comfortable performing a routine oil change, this oil pours and handles easily.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125901771043,"sku":"PVMP0226","price":101.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078625_06_1.jpg?v=1701377106"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-gallon-92-8m0078014-3-pack","title":"Mercury Racing 25W-50 4-Stroke Synthetic Blend High Performance Marine Engine Oil, 1 Gallon | Mercury Racing Series | Synthetic Blend 25W-50 | 8M0078014","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury Racing 25W-50 4-Stroke Synthetic Blend High Performance Marine Engine Oil, 1 Gallon | Mercury Racing Series | Synthetic Blend 25W-50 | 8M0078014\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Some days on the water are easy. Others are wide open, hot, and demanding—the kind of runs where you can feel the engine working and you’re grateful you did your maintenance before you launched. That’s where the right oil earns your trust. Mercury Racing 25W-50 High Performance Marine Engine Oil is made for boaters who don’t baby their throttle hand, but still want their engine to feel smooth and protected. When \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeverything’s dialed in\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, you stop thinking about what’s happening inside the block and start focusing on the ride, the horizon, and the next turn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eHigh performance\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engine oil formulated for extreme operating conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eSynthetic blend SAE 25W-50 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to maintain viscosity at high temperatures\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists breakdown during high revolutions per minute operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps protect against varnish build-up and sludge formation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides strong wear and corrosion protection to support longer engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds FC-W marine engine oil requirements when 25W-50 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container for convenient oil changes and top-offs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078014\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Racing four-stroke outboards (where 25W-50 is specified)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormulaRace engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser 525 EFI through 1650 sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMercury Verado outboards in applications where 25W-50 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis called\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on performance center consoles, offshore fishing boats, sport boats, and high-output cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This oil is all about staying steady when conditions are not. The 25W-50 viscosity \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for engines that see heat and load—long runs at speed, high revolutions per minute, and the kind of summer afternoons where the engine bay feels like an oven. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esynthetic blend\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e base helps the oil \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e its protective film \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003einstead of\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e thinning out too \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efast, which keeps\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e things feeling tight and controlled when you’re leaning on the power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll also appreciate the long-game protection. Oils that resist breakdown and help prevent varnish and sludge can keep internal parts cleaner over time. That matters for performance engines, because little build-ups can turn into bigger headaches if you let them stack up season after season. Add in corrosion protection—because boats sit between trips in damp, salty air—and you’ve got an oil that fits real boating, not just brochure boating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s a simple move with a noticeable payoff: smoother operation, steadier confidence, and less second-guessing when you’re pushing your setup the way it \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas meant\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebe pushed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your engine calls for 25W-50, using the correct marine oil isn’t optional—it’s smart. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a genuine Mercury Marine part produced to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoriginal equipment\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e manufacturer standards\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earound\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the demands of Mercury Racing and high-output applications.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aftermarket oils might claim similar numbers, but the real difference shows up under heat, load, and time. OEM gives you the best shot at consistent protection, easy upkeep, and long-term reliability—because \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to work right the first time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the Mercury Racing 25W-50 oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury Racing four-stroke outboards, FormulaRace engines, 525 EFI through 1650 sterndrives, and Mercury Verado outboards where 25W-50 is specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s formulated for high revolutions per minute and high-temperature marine use and produced to Mercury Marine original equipment manufacturer specifications for consistent protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual or service manual for the required viscosity. If it specifies 25W-50, match the part number to 8M0078014.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for marine environments, including corrosion concerns \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethat come\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with saltwater use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s used\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e like any marine engine oil. Follow your manual for capacity, change intervals, and proper disposal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125907013923,"sku":"PVMP0409","price":242.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078014_3pack_1.jpg?v=1701377124"},{"product_id":"mercury-verado-racing-oil-25w-50-synthetic-blend-quart-92-8m0078013-6-pack","title":"Mercury – Mercury Racing 25W-50 4-Stroke High Performance Marine Engine Oil | Racing Series | Synthetic Blend 25W-50 | 8M0078013","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Mercury Racing 25W-50 4-Stroke High Performance Marine Engine Oil | Racing Series | Synthetic Blend 25W-50 | 8M0078013\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a different kind of energy that comes with running a performance engine. The throttle feels livelier, the boat responds quicker, and every sound coming from the transom carries a little more excitement. But with that excitement comes heat, load, and hours of steady high-revolutions-per-minute running that demand more from your oil than everyday cruising ever will. That’s why serious boaters reach for Mercury Racing 25W-50 High Performance Marine Engine Oil. It keeps the heart of your engine protected when the water’s rough, the air’s hot, and you’re pushing everything a little \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eharder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e than usual.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh-performance synthetic blend marine oil formulated for extreme heat and high-rpm operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSAE 25W-50 viscosity maintains stability under demanding, high-load conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists oil breakdown to help protect against varnish buildup and sludge formation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides strong wear protection and corrosion resistance to extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets or exceeds FC-W marine oil standards when 25W-50 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for racing-level outboards and high-output sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-quart size for precise fill or top-off needs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078013\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Racing four-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormulaRace engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser 525 EFI through 1650 sterndrives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Verado outboards requiring 25W-50\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOften used on performance center consoles, offshore fishing boats, stepped-hull sport boats, and high-horsepower cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you run a high-output engine, your oil has to do more than \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e lubricate.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt has to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold its body under\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e heat, stay stable when the engine is pushing \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003einto\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e higher revolutions per minute, and protect moving parts even when you’re running hard across chop or cruising long distances at elevated speeds.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This synthetic blend 25W-50 oil is designed \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for that.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll often notice smoother, more confident operation on hot days—especially when the engine would \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormally\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e start to feel a little stressed. Viscosity stays consistent, helping the engine maintain that tight, refined feel even during long runs. Over time, the oil’s resistance to sludge and varnish helps keep internal components cleaner, which supports stronger long-term performance and easier maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCorrosion protection is another big win. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBoats live in humidity, sit between trips, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edeal with\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e salt exposure that automotive oils \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e aren’t \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebuilt\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This marine-specific formula helps guard against internal rust and moisture-related wear, giving your engine a better chance of aging gracefully \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eno\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e matter how often you run it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance engines aren’t the place to experiment with “almost right.” \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA genuine Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewith\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the exact demands of Mercury Racing and high-output Verado and sterndrive applications \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ein mind\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Everything—from viscosity stability to corrosion protection to thermal resistance—is tuned for real-world boating, not general automotive use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket oils can vary widely, and even \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmall\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e inconsistencies can turn into big problems at racing-level loads. OEM oil delivers the peace of mind that comes from knowing your engine is protected as Mercury intended—so you can keep pushing, exploring, and enjoying the performance you paid for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does the 8M0078013 oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s recommended\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury Racing four-stroke outboards, FormulaRace engines, 525 EFI through 1650 sterndrives, and Mercury Verado outboards requiring 25W-50.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this better than aftermarket oils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for extreme heat and high-rpm marine use, produced to Mercury’s original equipment manufacturer standards, and meets FC-W marine requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s the right oil for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual for viscosity requirements. If it specifies 25W-50 for your engine, match the part number to 8M0078013.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for both, with corrosion protection tuned to marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it easy for boat owners to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s a standard one-quart bottle, ideal for top-offs or precise fills during routine service.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125907046691,"sku":"PVMP0410","price":155.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/92-8m0078013_6pack.jpg?v=1701377124"},{"product_id":"mercury-optimax-dfi-2-stroke-cycle-outboard-oil-gallon-92-858037k01-3-pack","title":"Mercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858037K01 - 3-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Optimax DFI 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858037K01\u003c\/p\u003e \u003cp class=\"p1\"\u003e\u003cspan class=\"s1\" style=\"font-size: small;\"\u003eA synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. Outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package. Minimizes carbon build-up to help maintain engine top end speed and acceleration. Superior lubrication for increased resistance to piston scuffing. Will mix with typical 2-cycle engine oils. Provides warranty protection for Mercury and Mariner OptiMax and DFI outboards.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125907243299,"sku":"PVMP0418","price":199.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_pvmp0418.jpg?v=1701377125"},{"product_id":"mercury-premium-plus-tcw-3-2-stroke-cycle-outboard-oil-gallon-92-858027k01-3-pack","title":"Mercury Premium Plus TCW 3 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858027K01 - 3-Pack","description":"\u003cp\u003eWant to know more about how your engine is breaking-in or wearing? Curious about whether or not your oil is doing its job? Want to be ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and we are now offering professional \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eoil analysis kits\u003c\/a\u003e. Results are typically received in a few days via email. \u003ca href=\"https:\/\/partsvu.com\/collections\/blackstone-laboratories\"\u003eShop now\u003c\/a\u003e.\u003c\/p\u003e \u003cp\u003eMercury Premium Plus TCW 3 2 Stroke \/ Cycle Outboard Oil - Gallon - 92-858027K01\u003c\/p\u003e \u003cp\u003eSpecifically formulated with a higher concentration marine additive package to meet the needs of high-horsepower outboards including direct fuel-injected engines in extreme marine operating conditions. Far exceeds Mercury in-house test standards, which are more stringent than the industry's TC-W3 standard. Cleanest burning, reduces carbon build-up in exhaust system and superior lubrication. Meets all outboard and personal watercraft manufacturers' recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet and M2 Jet Drive 2-cycle engines.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183285977379,"sku":"PVMP0419","price":155.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00022_1.jpg?v=1702391347"},{"product_id":"mercury-synthetic-blend-4-stroke-25w-40-marine-oil-gallon-92-8m0078630-3-pack","title":"Mercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Gallon - 92-8M0078630","description":"\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Synthetic Blend 4 Stroke 25W 40 Marine Oil - Gallon - 92-8M0078630\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etechnology specific\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 25W-40 marine oil formulated for the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eworld's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e first and only supercharged and intercooled outboard engine. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe unmatched torque and acceleration of the Mercury Verado engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erequires\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e maximum protection \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efound in\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this well-balanced combination of \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etoday's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehighest quality\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e synthetic and mineral base stocks.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 25W-40 Synthetic Blend Outboard Oil meets the stringent marine operational requirements of all of Mercury\/\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 4-stroke marine engines.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e First in class for all FC-W durability test properties with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eindustry leading\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e internal Marine engine corrosion protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e25W-40 Synthetic Blend Oil shows significantly better shear stability and volatility, and is higher in viscosity and High Temperature High Shear (HTHS) after shear. The popular competitive formulation uses a fair amount of VM (viscosity modifier) \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhich\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is subject to shear, while the Mercury oil contains no VM. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAs a result, the Mercury oil will \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehold\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e its viscosity \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efar\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e better in high-revving \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e long-running situations when the engine needs it most.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe HTHS after shear \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efollows along\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e viscosity stability, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewhich also results\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in improved bearing protection.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286010147,"sku":"PVMP0458","price":173.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00061_1.jpg?v=1702391349"},{"product_id":"mercury-fc-w-25w-40-marine-engine-oil-gallon-92-8m0078628-3-pack","title":"Mercury – Mercury 25W-40 4-Stroke Marine Engine Oil | Marine Engine Oil | Gallon |8M0078628","description":"\u003cp data-start=\"0\" data-end=\"110\"\u003e\u003cstrong data-start=\"0\" data-end=\"108\"\u003eMercury – Mercury 25W-40 4-Stroke Marine Engine Oil | Marine Engine Oil | Gallon | 8M0078628\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"112\" data-end=\"115\"\u003e\n\u003ch3 data-start=\"117\" data-end=\"135\"\u003e\u003cstrong data-start=\"121\" data-end=\"133\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"136\" data-end=\"724\"\u003eThere’s a certain calm that settles in when you know your engine is protected, no matter what the day throws at you. Anyone who spends time on the water understands that confidence is everything — the steady hum at idle, the strong push onto plane, the long ride home after sunset. Mercury 25W-40 4-Stroke Marine Engine Oil, part number 8M0078628, is one of those behind-the-scenes essentials that keeps your trips smooth and your worries low. It’s the kind of oil you trust because it behaves the same way you do out there: steady, resilient, and ready for whatever the water dishes out.\u003c\/p\u003e\n\u003chr data-start=\"726\" data-end=\"729\"\u003e\n\u003ch3 data-start=\"731\" data-end=\"753\"\u003e\u003cstrong data-start=\"735\" data-end=\"751\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"754\" data-end=\"1147\"\u003e\n\u003cli data-start=\"754\" data-end=\"818\"\u003e\n\u003cp data-start=\"756\" data-end=\"818\"\u003eDesigned for four-stroke marine engines requiring 25W-40 oil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"891\"\u003e\n\u003cp data-start=\"821\" data-end=\"891\"\u003eBlended for outstanding wear protection in harsh marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"958\"\u003e\n\u003cp data-start=\"894\" data-end=\"958\"\u003eEnhanced formula to help reduce corrosion on and off the water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1027\"\u003e\n\u003cp data-start=\"961\" data-end=\"1027\"\u003eStrong viscosity retention for consistent lubrication under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1075\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1075\"\u003eCertified FC-W and FC-W Catalyst Compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1147\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1147\"\u003eProduced to strict Mercury Marine original equipment specifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1149\" data-end=\"1152\"\u003e\n\u003ch3 data-start=\"1154\" data-end=\"1191\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1189\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1192\" data-end=\"1488\"\u003e\n\u003cli data-start=\"1192\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1260\"\u003eSuitable for Mercury and MerCruiser four-stroke outboard engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1325\"\u003eWorks with sterndrive and inboard systems calling for 25W-40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1392\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1392\"\u003eCompatible with other leading four-stroke marine engine brands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1395\" data-end=\"1488\"\u003eIdeal for fishing boats, pontoons, runabouts, offshore center consoles, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1490\" data-end=\"1493\"\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1537\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1535\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1538\" data-end=\"1997\"\u003eWhat most boaters appreciate about this oil is how quietly dependable it is. You pour it in, hit the start button, and feel the engine settle into that familiar, confident rhythm. Mercury’s 25W-40 blend helps your engine stay smooth under strain, whether you’re pulling a full crew across choppy water or idling through a no-wake zone at dusk. The viscosity stays consistent, so lubrication feels steady and protective instead of thin or easily overwhelmed.\u003c\/p\u003e\n\u003cp data-start=\"1999\" data-end=\"2449\"\u003eYou’ll also notice the difference over time. Corrosion resistance matters more than most people realize, especially if you split your days between saltwater and freshwater. This oil creates a barrier that helps the internal components stay cleaner and better protected, which translates to long-term engine health and fewer surprises during routine maintenance. It’s reliable in a way that makes boating easier — not louder, not fussier, just easier.\u003c\/p\u003e\n\u003chr data-start=\"2451\" data-end=\"2454\"\u003e\n\u003ch3 data-start=\"2456\" data-end=\"2477\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2475\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2478\" data-end=\"3084\"\u003eChoosing a genuine Mercury Marine part is one of those decisions that pays off every season. The formulation fits exactly what Mercury engines are built to handle, so you’re not guessing or hoping an aftermarket oil “should work fine.” It’s made to meet the same engineering expectations as the engines themselves, which means less wear, fewer headaches, and performance that stays consistent. When you stick with original equipment, you get a product designed to fit right, protect right, and hold up in real-world conditions — and that’s the kind of practical advice any seasoned boater would pass along.\u003c\/p\u003e\n\u003chr data-start=\"3086\" data-end=\"3089\"\u003e\n\u003ch3 data-start=\"3091\" data-end=\"3104\"\u003e\u003cstrong data-start=\"3095\" data-end=\"3102\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3106\" data-end=\"3324\"\u003e\u003cstrong data-start=\"3106\" data-end=\"3187\"\u003eQ1: Which Mercury engines does Mercury 25W-40 4-Stroke Marine Engine Oil fit?\u003c\/strong\u003e\u003cbr data-start=\"3187\" data-end=\"3190\"\u003eIt’s recommended for Mercury, MerCruiser, and many other four-stroke outboard, sterndrive, and inboard engines calling for 25W-40 oil.\u003c\/p\u003e\n\u003cp data-start=\"3326\" data-end=\"3543\"\u003e\u003cstrong data-start=\"3326\" data-end=\"3394\"\u003eQ2: What makes this oil different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3394\" data-end=\"3397\"\u003eIt’s formulated specifically for marine environments, offering stronger corrosion protection and viscosity stability than general automotive oils.\u003c\/p\u003e\n\u003cp data-start=\"3545\" data-end=\"3716\"\u003e\u003cstrong data-start=\"3545\" data-end=\"3615\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3615\" data-end=\"3618\"\u003eCheck your engine manual for 25W-40 requirements. If that’s the spec, this oil is a precise match.\u003c\/p\u003e\n\u003cp data-start=\"3718\" data-end=\"3878\"\u003e\u003cstrong data-start=\"3718\" data-end=\"3789\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"3789\" data-end=\"3792\"\u003eYes. Its additive package is designed to guard against corrosion in both environments.\u003c\/p\u003e\n\u003cp data-start=\"3880\" data-end=\"4084\"\u003e\u003cstrong data-start=\"3880\" data-end=\"3941\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"3941\" data-end=\"3944\"\u003eAbsolutely. If you’re comfortable performing your own oil change, this pours and performs just like a trusted marine-grade lubricant should.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286075683,"sku":"PVMP0457","price":137.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00060_1.jpg?v=1702391349"},{"product_id":"mercury-fc-w-10w-30-marine-engine-oil-gallon-92-8m0078626-3-pack","title":"Mercury – 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Gallon | FourStroke Lubrication Series | Mineral Base Oil 10W-30 | 8M0078626","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 10W-30 4-Stroke Mineral Marine Engine Oil, 1 Gallon | FourStroke Lubrication Series | Mineral Base Oil 10W-30 | 8M0078626\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A good day on the water starts with an engine you don’t have to think about. Turn the key, let it settle into a smooth idle, and you can focus on the fun stuff—finding fish, chasing sunsets, or just getting the family to the sandbar without a second worry. The truth is, marine engines live in a world that’s always trying to wear them down: humidity, salt air, long idle time, and hard runs when the weather changes fast. That’s why the right oil matters. This Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to protect your four-stroke \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e way boating actually happens, not the way it looks in a brochure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFour-stroke marine engine oil formulated for harsh, corrosive marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMineral base\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e oil with a marine-focused additive package to help prevent corrosion\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eViscosity rating: 10W-30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to provide strong wear protection to help extend engine life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt for excellent strength and viscosity retention under marine operating stress\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCertified to meet FC-W standards and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e FC-W standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets manufacturer requirements for four-stroke marine engines where 10W-30 is specified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container for convenient oil changes and storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced by Mercury Marine to original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0078626\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eRecommended for Mercury four-stroke outboards where 10W-30 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis called\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for many other leading-brand four-stroke marine engines that specify 10W-30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks for outboard, sterndrive, and inboard applications when the manual calls for this grade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on pontoons, fishing boats, skiffs, runabouts, and family cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You might not “feel” oil the way you feel a prop or steering, but you definitely feel the results. With the right 10W-30 marine oil, starts tend to be cleaner, idle feels steadier, and the engine stays more consistent as the day heats up. The 10W-30 viscosity is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ea great\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fit for many four-stroke setups because it flows well on start-up while still providing dependable protection once the engine is warm and working.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhere this oil really shines is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecorrosion\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e protection. Boats sit between trips, and that downtime is when moisture can \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edo\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e sneaky damage. A marine-specific additive package helps fight corrosion on and off the water, which is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e what weekend boaters need. It also helps keep protection stable through \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormal\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e boating stress—short runs, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cruises, plenty of idling, and the occasional push when the weather turns \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e you need to get home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe one-gallon size keeps maintenance practical. No juggling multiple bottles, no guessing if you have enough on hand. It’s simple, tidy, and easy to store for the next service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you’re trying to keep your engine healthy for the long haul, OEM oil is a smart move. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a genuine Mercury Marine part made to original equipment manufacturer specifications and certified to meet recognized marine standards, including FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e requirements.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aftermarket oils can vary widely, and automotive oils often \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emiss the mark\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in corrosion protection. OEM keeps it straightforward: correct formulation, consistent performance, and protection designed for the marine environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems does the 10W-30 Mineral Marine Engine Oil fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s intended for four-stroke marine engines—outboard, sterndrive, or inboard—where 10W-30 is specified. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s commonly used\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in Mercury four-stroke applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s produced by Mercury Marine to original equipment manufacturer specifications and certified to meet FC-W and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecatalyst compatible\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e standards, with corrosion-focused marine additives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your owner’s manual for the required viscosity. If it calls for 10W-30, match the part number to 8M0078626.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. It’s designed for marine use in either environment, with corrosion protection that’s especially valuable in saltwater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Use it as you would any marine engine oil during routine service. Follow your manual for capacity, intervals, and proper disposal.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183286173987,"sku":"PVMP0456","price":137.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvm00059_1.jpg?v=1702391350"},{"product_id":"mercury-optimax-dfi-2-stroke-outboard-oil-gallon-92-8m0229798-supersedes-92-858037k01","title":"Mercury – Performance Direct Fuel Injection Synthetic Blend Marine Engine Oil | Two-Stroke Outboard Oil | Synthetic Blend | 8M0229798","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Performance Direct Fuel Injection Synthetic Blend Marine Engine Oil | Two-Stroke Outboard Oil | Synthetic Blend | 8M0229798\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There is a certain comfort that comes from knowing the engine behind you is running clean and steady, no matter what the water throws your way. That is the feeling you get when you pour in Mercury Marine part number 8M0229798. This Performance Direct Fuel Injection Synthetic Blend Oil has a way of settling the nerves, especially when you are miles from the dock \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the wind starts to shift. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt is the kind of oil you use once and stick with because the engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feels happier on it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for two-stroke direct fuel injection marine engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePremium synthetic blend formula for dependable lubrication\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eClean-burning design reduces smoke and carbon buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOne-gallon container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered to meet original Mercury Marine specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eBuilt for wear protection, scuff resistance, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e engine life\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for Mercury OptiMax two-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for a wide range of Mercury direct fuel injection two-cycle engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks well for anglers running high-output motors, family pontoons, and light freshwater or coastal boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with boats that rely on quick throttle response and steady power delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhat stands out most \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewith\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this oil is how clean the engine feels once it \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egets up to\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e temperature\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Throttle response comes on \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmooth\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, and idle settles into an easy, steady rhythm that gives you confidence when docking or weaving through a tight channel. The reduced carbon buildup is noticeable over time, especially for boaters who spend long days running between spots. You get fewer hiccups, fewer surprises, and a sense that the internal parts are gliding rather than grinding\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. Corrosion protection is strong, which matters for anyone who splits time between saltwater and freshwater. Day after day, it helps the engine stay tight, well-protected, and ready for the next run.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you have been around boats long enough, you learn that genuine Mercury Marine parts tend to keep life simpler. This oil is no exception. It \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to match Mercury fuel systems, combustion timing, and lubrication demands without the guesswork of aftermarket blends. You get predictable performance, fewer maintenance headaches, and longer engine life. When a part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e by the same people who built the engine, it usually pays for itself in the long run. That is why seasoned boaters stick with the real thing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does this oil work with?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emade\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury OptiMax engines and other two-stroke direct \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efuel injection\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e models.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your engine uses direct injection, this is the oil Mercury designed for it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets it apart from aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This blend is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etuned specifically\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for Mercury engines. You get the right balance of lubricity, protection, and clean burn without trial and error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know it is the correct replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCheck your owner’s manual for direct fuel injection \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoil requirements\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If it calls for a Mercury synthetic blend for two-stroke direct injection, this is the match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. The corrosion protection holds up well in both environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is it simple for most boaters to use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. If you can pour a gallon jug and follow your engine’s fill instructions, you will be good to go.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":54407426441507,"sku":"92-8M0229798","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_optimax_oil_92-858037k01.jpg?v=1698786208"}],"url":"https:\/\/partsvu.com\/en-au\/collections\/mercury-precision-lubricant-and-engine-oil.oembed?page=2","provider":"PartsVu","version":"1.0","type":"link"}