{"title":"Oil for 4 Stroke Outboard Engines – Marine Engine Oil","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003e4-Stroke Outboard Engine Oil — Resources \u0026amp; Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eChoosing the correct marine-rated 4-stroke oil (right viscosity + NMMA FC-W\/FC-W Catalyst certification) protects against wear, corrosion, and heat — all critical in saltwater and high-load operation. This page brings together specs, how-tos, and parts so you can service with confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMarine 4-stroke oil is formulated for continuous load and moisture exposure: it lubricates, controls deposits, resists corrosion, and maintains viscosity at operating temperature. PartsVu stocks OEM and premium marine oils (e.g., Yamalube, Mercury\/Quicksilver, Sierra) in the approved viscosities for popular outboards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTypical service interval: Most 4-stroke outboards call for an engine-oil \u0026amp; filter change every 100 hours or annually (whichever comes first). Shorten intervals for heavy use (towing, high heat, long idle\/troll time) or harsh environments (salt, high humidity). Always confirm the schedule in your owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePartsVu offers a complete selection of 4-Stroke Marine Engine Oil from OEM manufacturers and trusted aftermarket suppliers. Whether you need \u003c\/span\u003e\u003cspan\u003eYamalube oil 4 stroke\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/products\/sierra-4-stroke-10w-30-outboard-marine-engine-oil-gallon-9420cat3\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSierra 4-Stroke 10W-30 Outboard Marine Engine Oil\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, and more, PartsVu has what you need to get the job done.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNeed help servicing your boat and outboard engine? PartsVu regularly publishes helpful how-to guides and other valuable maintenance information to help boaters service their outboard engines, boats, trailers, and more. Browse the PartsVu Xchange, our\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eoutboard maintenance blog\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, for a wide range of relevant topics and review the FAQ section below, covering everything you need to know about maintaining your boat in confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003e4-Stroke Marine Engine Oil FAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHow often should I change oil in my 4-stroke outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFollow your owner’s manual; most engines specify 100 hours or annually. Heavy use, high temps, or extended trolling may justify earlier changes. Replace the oil filter at every oil change.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHow much oil does my outboard need?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCapacity varies by engine family and sump design. Check your owner’s manual or the product page for capacity charts. Many PartsVu oil change kits include the typical volume for common models; always fill short, run, then top off to the dipstick mark.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eWhich is better — 10W-30 or 10W-40?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFollow the manual first. As a rule of thumb, 10W-30 suits temperate climates; 10W-40 can help in hot climates, heavy loads, or high hours. Use only oils meeting NMMA FC-W (or FC-W Catalyst for catalyst-equipped engines) within the viscosity range approved for your model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eWhat happens if I use the wrong oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUsing non-marine or out-of-spec oil can accelerate corrosion, varnish\/sludge, viscosity shear, and bearing\/cam wear, potentially voiding warranty. Always choose an oil meeting NMMA FC-W\/FC-W Catalyst and the viscosity grade listed for your engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHow do I dispose of used oil and filters?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCollect used oil in a clean container and take it to a local recycling center or auto parts retailer that accepts used oil. Drain and bag used filters before recycling. Never discharge oil into water or household trash.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHow many quarts in a gallon of motor oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThere are 4 quarts in 1 gallon. Most marine oils are sold in quarts and gallons; verify your engine’s capacity and fill short, run, re-check before topping off.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eHow do I perform an oil change on my 4-stroke outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou can drain oil by extraction through the dipstick tube using a vacuum extractor (cleanest method) or via the oil pan drain plug (have adequate pan capacity).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eWhat oil for 4 stroke outboard should I use?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhen in doubt, choose the OEM-recommended oil for your model (e.g., Yamalube, Mercury\/Quicksilver) or a marine oil that clearly lists NMMA FC-W\/FC-W Catalyst on the label.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat's the difference between 2 stroke oil vs 4 stroke oil in boats?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe main difference between two-stroke and four-stroke engine oil in boats is the way that they are used in the engine. Two-stroke engine oil is used in two-stroke engines, which are found in many small outboard motors and personal watercraft. Two-stroke engines operate by using a mixture of oil and gasoline as fuel, so the oil serves both as a lubricant and as a fuel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e4 stroke engine oil, on the other hand, is used in four-stroke engines, which are found in many larger boats and some smaller outboard motors. Four-stroke engines have a separate lubrication system, so the oil is not used as a fuel. Instead, it is used to lubricate the internal parts of the engine and helps to keep it running smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThere is also some difference between 2 cycle and 4 cycle oil. Two-stroke oil is typically formulated with a higher level of detergent and dispersant additives to help keep the engine clean and prevent carbon build-up. Four-stroke oil is formulated with a higher level of viscosity index improvers to help it maintain its viscosity over a wider range of temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUsing 4 stroke oil in 2 stroke engines may lead to severe engine damage, insufficient lubrication, and poor performance, so always match the correct outboard engine oil to your particular model (indicated in the\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=owners%20manual\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eowner's manual\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat oil for 4 stroke outboard should I use?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUse a marine-rated 4-stroke oil that meets \u003c\/span\u003e\u003cspan\u003eNMMA FC-W\u003c\/span\u003e\u003cspan\u003e (or FC-W Catalyst) and the viscosity specified in your owner’s manual—typically \u003c\/span\u003e\u003cspan\u003e10W-30\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan\u003e10W-40\u003c\/span\u003e\u003cspan\u003e for many outboards. Marine oils include corrosion inhibitors for saltwater use and additive packs tuned for sustained low-RPM and high-load operation. When in doubt, choose the OEM-recommended oil for 4 stroke models (e.g., Yamalube, Mercury\/Quicksilver) or premium marine oils like the Sierra example above.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhich is better for my 4-stroke outboard—10W-30 or 10W-40?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFollow the manual first.\u003c\/span\u003e\u003cspan\u003e As a rule of thumb, \u003c\/span\u003e\u003cspan\u003e10W-30\u003c\/span\u003e\u003cspan\u003e suits most temperate-climate outboards, while \u003c\/span\u003e\u003cspan\u003e10W-40\u003c\/span\u003e\u003cspan\u003e can offer extra protection in hotter climates, heavy loads, or high hours. Always verify the approved viscosity range and API\/NMMA specs for your exact engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCan I use synthetic 2 stroke oil in older outboard?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is generally safe to use synthetic 2-stroke oil in an older outboard motor, as long as the motor is in good condition and does not have any oil-related issues. Synthetic 2-stroke oil is designed to provide excellent performance and protection for two-stroke engines, and it can often offer benefits such as improved lubrication, longer service intervals, and reduced smoke and emissions compared to traditional petroleum-based 2-stroke oils.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHowever, it is important to refer to the owner's manual or the manufacturer's recommendations for your outboard motor to determine the appropriate type of oil to use. Some older outboard motors may have different lubrication requirements or may not be compatible with synthetic oils. Using the wrong type of oil or an oil with the incorrect viscosity can cause damage to the engine and may void the manufacturer's warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow many quarts in a gallon of motor oil?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThere are 4 quarts in a gallon of motor oil. 4 stroke outboard motor oil is typically sold in quarts, gallons, and sometimes in smaller bottles or containers. One quart is equal to approximately 0.25 gallons, so 4 quarts is equal to 1 gallon.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCan you use car oil in a 4 stroke outboard?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is generally not recommended to use car oil in a 4-stroke outboard motor. While car oil and outboard oil may seem similar, they are formulated differently to meet the specific lubrication and protection requirements of their respective engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOutboard oil is specifically designed for use in marine engines, which are subjected to different operating conditions than car engines. Outboard oil is formulated with additives that help to protect against the corrosive effects of saltwater, and it may have a higher level of detergent and dispersant additives to help keep the engine clean and prevent carbon build-up.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUsing car oil in a 4-stroke outboard motor may not provide the necessary protection and lubrication for the engine, and it could potentially cause damage or reduce the lifespan of the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat absorbs motor oil?\u003c\/span\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/shop-rags-petroleum-sorbent-pads\"\u003eOil absorbent pads\u003c\/a\u003e, absorbent mats for oil, and rolls\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e Oil absorbant pads are made from materials like polypropylene or cellulose, which are highly absorbent and can quickly soak up oil spills.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eClay-based absorbents\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e These are made from bentonite clay, which is highly absorbent and can effectively soak up oil spills.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eOil-only absorbents\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e These are made from materials that are specifically designed to absorb oil and other petroleum-based substances, but not water. They are often used in marine environments to prevent oil spills from contaminating the water.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eBoom barriers\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e These are floating barriers that are used to contain and absorb oil spills in bodies of water. They are made from materials like polypropylene or polyurethane, which are highly absorbent and can effectively soak up oil.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eSorbent socks\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e These are long, tube-shaped absorbents that can be placed around oil spills to contain and absorb them. They are made from materials like polypropylene or cellulose, which are highly absorbent and can quickly soak up oil.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt's important to use the right type of absorbent material for the specific type of spill you are dealing with. For example, oil only absorbent pads may not be effective for certain types of spills that other sorbents are designed for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhy is 4-Stroke Marine Engine Oil so important for boats and outboard engines?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eLubrication\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e 4-stroke marine engine oil helps to reduce friction and wear between the moving parts of the engine, improving its performance and extending its lifespan.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eProtection against corrosion\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e 4-stroke marine engine oil typically contains corrosion inhibitors to help protect the internal parts of the engine from rust and other forms of corrosion. This is especially important in a marine environment, where saltwater spray and other corrosive elements can cause rapid deterioration of metal parts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eCleaning\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e 4-stroke marine engine oil helps to keep the internal parts of the engine clean by suspending contaminants in the oil and carrying them away from the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eCompatibility with 4cycle engine\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e 4-stroke marine engine oil is specifically formulated to meet the unique lubrication requirements of 4-stroke engines. These engines have a different design and operating principle than 2-stroke engines, and using the wrong type of oil can cause problems such as poor performance or engine damage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003eEase of use\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e:\u003c\/strong\u003e 4 stroke boat motor oil is typically easy to apply and can be changed regularly using simple tools, such as a drain pan and a wrench. This makes it a convenient and user-friendly option for maintaining the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow do I perform an oil change on my 4-stroke outboard engine?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSpent engine oil can be removed from the engine by extraction or via the oil pan drain screw plug. The extraction method requires the use of a\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/engine-oil-gear-lube-extractor-pumps\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003evacuum extractor\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ewhich is inserted down the dipstick tube and uses suction to pull the spent oil from the pan. Oil extraction tends to be very clean and is probably the most widely used among marine technicians. Alternatively, the drain screw itself can be removed. Be sure to have plenty of drain pan capacity as some engines can hold up to seven quarts of oil. We also recommend an oil absorbent pad like the 3M HP156 pad to catch any errant drips that might soil your driveway or lawn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIn cold climates, it may be helpful to start and warm the engine before draining the oil to thin it slightly. However, if possible, perform the engine oil change as the first part of the service since the maximum amount of oil will be in the oil pan already from the engine sitting allowing you to extract as much old oil as possible to minimize contamination of your fresh oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAs the old 4 cycle marine oil is draining, you can work on removing the\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=engine%20oil%20filter\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eengine oil filter\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e. Depending on your specific model, your filter may have a drain lip that helps to keep the mess to a minimum when you unscrew the old filter. However, most older engines do not have this feature. We suggest being prepared with plenty of absorbent rags or placing a small cup that is cut to size below the filter before removal. Using a\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=PartsVu%20Maintenance%20Essentials%20filter%20wrench%20\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ePartsVu Maintenance Essentials filter wrench\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eis the best way to loosen the filter. Remember when you reinstall the filter, over-tightening will only make your life more difficult when you are ready for the next service. Some technicians puncture the old filter allowing trapped oil to drain back into the block before removal, but this will ruin your ability to take the filter apart for further inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSeveral laboratories provide performance testing of used oils, allowing you to learn more about the health of your engine. Blackstone Labs is one such provider, and they have a convenient mail-in kit that includes everything you need to submit an oil sample. They can also test\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/lower-unit-gear-lube\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003egear oils\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e,\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/hydraulic-steering-power-trim-fluid\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ehydraulic fluids\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, and oils from your other vehicles or toys. Oil test results can tip you off to an accelerated wear condition inside of your engine long before any other symptoms show up. If you still want to know more about your engine, purchase an oil filter cutter and open the spent filter to look for evidence of contamination and metal dust or shavings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce you have inspected your spent oil and filter, set them aside for proper disposal. If you removed the drain screw to empty your oil, carefully reinstall the drain plug. The new oil filter should be removed from its package and the o-ring lubricated with a thin coat of fresh engine oil. Spin on the new oil filter and gently tighten to seat the o-ring without over-torquing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you are uncertain as to which oil is best for your application, consult your owners’ manual. Loosen the yellow oil fill plug on the top of the engine and pour in fresh oil. We recommend adding slightly less than the stated capacity. With the engine trimmed down, check the oil level on the dipstick after allowing a few minutes for the oil to drain into the oil pan properly. Filling the oil to the lower level on the dipstick will help you to measure if the oil level changes over time with the engine in operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhere can I learn more about using 4-Stroke Marine Engine Oil on my boat and outboard motor?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePartsVu has plenty of resources for everything you need to know about 4 stroke marine engine oil for your boat and all models of popular outboard motors. Start with the following guides and be sure to use the search bar to find plenty of other useful guides to maintain your boat in confidence:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/4-stroke-yamaha-outboard-100-hour-service-step-1-engine-oil-change\"\u003e\u003cspan\u003eYamaha 4-Stroke Oil Change – 100-Hour Service\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/yamaha-outboard-oil-change-kits-from-partsvu\"\u003e\u003cspan\u003eGenuine Yamaha Outboard Oil Change Kits Are Critically Important\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/what-is-the-value-of-engine-oil-analysis\"\u003e\u003cspan\u003eWhat’s the Value of Engine Oil Analysis?\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/marine-engine-oil-analysis\"\u003e\u003cspan\u003eBlackstone Oil Analysis\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercruiser-oil-change-in-8-easy-steps\"\u003e\u003cspan\u003eMercruiser Oil Change In 8 Easy Steps\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/guide-to-mercury-marine-precision-oils-lubricants\"\u003e\u003cspan\u003eGuide to Mercury Marine Precision Oils \u0026amp; Lubricants\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-4-stroke-oil-change-100-hour-service-step-1\"\u003e\u003cspan\u003eMercury 4-Stroke Oil Change – 100-hour Service\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePerforming regular oil changes for your outboard engine with 4-Stroke Marine Engine Oil is crucial for maintaining lubrication and optimal performance on the water. PartsVu offers a complete catalog of 4-stroke marine Engine Oil weights and quantities for all engine makes and models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePricing: See product cards for live pricing by brand, viscosity, and package size (quarts, gallons, bulk). Kits often cost less than buying oil and filters separately.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-5-quart-94004","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - 5 Quart - 94004","description":"Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons, and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45625923862819,"sku":"PV759426","price":71.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94004_01.jpg?v=1698781095"},{"product_id":"sierra-4-stroke-10w-30-outboard-marine-engine-oil-gallon-9420cat3","title":"Sierra - 4-Stroke 10W-30 Outboard Marine Engine Oil - Gallon - 9420CAT3","description":"A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eExcellent anti-wear characteristics reduces friction\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFormulated to offer maximum corrosion protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReduces sludge to keep engine cleaner for better efficiency\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLow temperature viscosity offers better cold starting\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45625962725667,"sku":"PV759431","price":46.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9420cat3_01.jpg?v=1698781094"},{"product_id":"sierra-25w50-fcw-4-cycle-outboard-synthetic-blend-oil-4-liter-95523","title":"Sierra - 25W50 FCW 4-Cycle Outboard Synthetic Blend Oil - 4 Liter - 95523","description":"NMMA FC-W \/ API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection from rust and corrosion found in the marine environment along with high load carrying capabilities.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45625968132387,"sku":"PV759451","price":67.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-95523_1.jpg?v=1698781092"},{"product_id":"sierra-sae-10w-30-fc-w-4-stroke-outboard-marine-engine-oil-gallon-94203","title":"Sierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Gallon - 94203","description":"Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eExcellent anti-wear characteristics \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFormulated to offer maximum corrosion protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReduces sludge keeps engine cleaner for better efficiency \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLow temperature viscosity offers better cold starting \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W\u003csup\u003e\u003c\/sup\u003e Certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45625984778531,"sku":"PV759434","price":48.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94203_1.jpg?v=1698781092"},{"product_id":"sierra-oil-change-kit-yamaha-lubmrnmrkt10-9393","title":"Sierra - Oil Change Kit - Yamaha LUBMRNMRKT10 - 9393","description":"\u003cp\u003eContains: Catalyst Compatible Premium Blend 4 stroke 10w-30 Oil and filter.\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45625997656355,"sku":"PV759420","price":105.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9393_1.jpg?v=1698781096"},{"product_id":"sierra-10w-30-synthetic-4-stroke-engine-oil-quart-96902","title":"Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 96902","description":"Formulated specifically for 4-stroke outboard and sterndrive engine technology. A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine engine oils. Recommended for use in both outboard and sterndrive applications. Offers faster lubrication at start up in low temperatures, excellent protection at high temperatures and greater resistance to oxidation for lower oil consumption.\u003cb\u003e Sold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626028589347,"sku":"PV759468","price":23.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-96902_01.jpg?v=1698781090"},{"product_id":"sierra-25w-40-fc-w-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-5-quart-1894404","title":"Sierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - 5 Quart - 1894404","description":"This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eSuperior corrosion protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAdvanced lubrication for reduction of wear to internal engine components\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOutstanding friction reduction and wear protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRemoves thermal breakdown under high RPM's, extreme temperatures and loads\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eExtensively tested for outstanding performance\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003e\u003cb\u003eSold in case packs only\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626028622115,"sku":"PV758359","price":85.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894404_01.jpg?v=1698781199"},{"product_id":"sierra-25w40-fcw-4-cycle-stern-drive-engine-oil-5-quart-9400cat4","title":"Sierra - 25W40 FCW 4-Cycle Stern Drive Engine Oil - 5 Quart - 9400CAT4","description":"Sierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems. Since recreational engines are often used in extreme operational and environmental conditions, robust oil is required to provide adequate protection.  Utilizing premium base stocks and industry leading additive technology, Sierra Catalyst Compatible Oils excel.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eIndustry leading wear protection and deposit control for engine longevity\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMinimize internal engine corrosion\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eEnhanced detergent and dispersants properties suspend and prevent engine sludge formation\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReduced engine friction\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHigh quality base stocks prevent thermal and oxidative breakdown\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHighly shear stable viscosity stabilizers prevent excessive thinning\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAdvanced, highly thermally stable \"ZDDP\" anti-wear additive technology prevents phosphorus depletion and extended catalyst life\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626072432931,"sku":"PV759422","price":67.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9400cat4_01.jpg?v=1698781097"},{"product_id":"sierra-sae-30-full-synthetic-marine-engine-oil-quart-94102","title":"Sierra - SAE 30 Full Synthetic Marine Engine Oil - Quart - 94102","description":"A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.\u003cbr\u003eRecommended for gasoline and diesel inboard and sterndrive engines\u003cbr\u003eSuperior engine protection during startups, operation and storage\u003cbr\u003eReduces friction and wear for extended engine life\u003cbr\u003eReduces oil consumption and improves fuel economy\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626118111523,"sku":"PV759428","price":18.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/118621.jpg?v=1698781095"},{"product_id":"sierra-sae-10w-30-fcw-4-stroke-outboard-marine-engine-oil-quart-94202","title":"Sierra - SAE 10W-30 FCW 4 Stroke Outboard Marine Engine Oil - Quart - 94202","description":"Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eExcellent anti-wear characteristics \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFormulated to offer maximum corrosion protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eReduces sludge keeps engine cleaner for better efficiency \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLow temperature viscosity offers better cold starting \u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W\u003csup\u003e\u003c\/sup\u003e Certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626134069539,"sku":"PV759433","price":14.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94202_01.jpg?v=1698781093"},{"product_id":"sierra-sae-30-full-synthetic-marine-engine-oil-5-quart-94104","title":"Sierra - SAE 30 Full Synthetic Marine Engine Oil - 5 Quart - 94104","description":"A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.\u003cbr\u003eRecommended for gasoline and diesel inboard and sterndrive engines\u003cbr\u003eSuperior engine protection during startups, operation and storage\u003cbr\u003eReduces friction and wear for extended engine life\u003cbr\u003eReduces oil consumption and improves fuel economy\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626138460451,"sku":"PV759429","price":76.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94103_01.jpg?v=1698781098"},{"product_id":"sierra-10w40-fcw-4-stroke-outboard-synthetic-blend-engine-oil-quart-95512","title":"Sierra - 10W40 FCW 4 Stroke Outboard Synthetic Blend Engine Oil - Quart - 95512","description":"NMMA FC-W \/ API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection from rust and corrosion found in the marine environment along with high load carrying capabilities.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626147930403,"sku":"PV759447","price":13.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-95512_1.jpg?v=1698781092"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-quart-94002","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 94002","description":"Formulated to provided excellent lubrication and corrosion protection. Developed for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection. This results in reduced internal component wear and corrosion, cleaner pistons, and prevention of ring sticking. Excellent low temperature operating properties. Meets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. Recommended for use in Mercruiser and OMC.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626193281315,"sku":"PV759424","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94002_01.jpg?v=1698781097"},{"product_id":"sierra-10w40-fcw-4-cycle-outboard-synthetic-blend-oil-gallon-95513","title":"Sierra - 10W40 FCW 4-Cycle Outboard Synthetic Blend Oil - Gallon - 95513","description":"NMMA FC-W \/ API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection from rust and corrosion found in the marine environment along with high load carrying capabilities.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626198786339,"sku":"PV759448","price":50.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-95513_1.jpg?v=1698781094"},{"product_id":"sierra-25w-40-synthetic-4-stroke-inboard-sterndrive-engine-oil-blend-quart-1894402","title":"Sierra - 25W-40 Synthetic 4 Stroke Inboard\/Sterndrive Engine Oil Blend - Quart - 1894402","description":"This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eSuperior corrosion protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAdvanced lubrication for reduction of wear to internal engine components\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOutstanding friction reduction and wear protection\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eRemoves thermal breakdown under high RPM's, extreme temperatures and loads\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eExtensively tested for outstanding performance\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003e\u003cb\u003eSold in case packs only\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":45626202587427,"sku":"PV758357","price":15.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894402_01.jpg?v=1698781198"},{"product_id":"sierra-25w-40-fc-w-4-stroke-stern-drive-engine-oil-5-quart-2-pack-9400cat4","title":"Sierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 2 Pack - 9400CAT4","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 2 Pack - 9400CAT4\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems.\u003c\/p\u003e \u003cp\u003eIndustry leading wear protection and deposit control for engine longevity.\u003c\/p\u003e \u003cp\u003eEnhanced detergent and dispersants properties suspends and prevents engine sludge formation.\u003c\/p\u003e \u003cp\u003eAdvanced, highly thermally stable \"ZDDP\" anti-wear additive technology prevents phosphorus depletion and extended catalyst life.\u003c\/p\u003e \u003cp\u003eThis bundle contains four 5 Quart bottles. If you are looking for other quantities of 9440CAT4 25W-40 FC-W 4 Stroke Stern Drive Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=25W-40%20FC-W%204%20Stroke%20Stern%20Drive%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quarts\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125901803811,"sku":"PVMP0230","price":135.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9400cat4_02-bundle_1.jpg?v=1701377106"},{"product_id":"sierra-10w-30-4-stroke-outboard-marine-engine-oil-gallon-2-pack-9420cat3","title":"Sierra - 10W-30 4 Stroke Outboard Marine Engine Oil - Gallon - 2 Pack - 9420CAT3","description":"\u003cp\u003e\u003cstrong\u003eSierra - 10W-30 4 Stroke Outboard Marine Engine Oil - Gallon - 2 Pack - 9420CAT3\u003c\/strong\u003e\u003c\/p\u003e \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\u003eNMMA FC-W Certified Catalyst Compatible Engine Oils specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems.\u003c\/p\u003e \u003cp\u003eApproved for all 4 stroke applications including outboard, sterndrive, and inboards.\u003c\/p\u003e \u003cp\u003eExceeds all 4 stroke requirements including FC-W and FC-W Cat compatible.\u003c\/p\u003e \u003cp\u003eCapitalizing on \"ZDDP\" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.\u003c\/p\u003e \u003cp\u003eThis bundle contains 2 Gallons. If you are looking for other quantities of 9420CAT3 10W-30 4 Stroke Outboard Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=10W-30%204%20Stroke%20Outboard%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - Gallon\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125901836579,"sku":"PVMP0234","price":92.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9420cat3_02-bundle_1.jpg?v=1701377106"},{"product_id":"sierra-25w-40-fc-w-4-stroke-stern-drive-engine-oil-5-quart-4-pack-9400cat4","title":"Sierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 4 Pack - 9400CAT4","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 4 Pack - 9400CAT4\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSierra NMMA FC-W Catalyst Compatible Oils have been specifically designed to meet the unique requirements of modern four-stroke recreational engines with or without emission catalyst systems.\u003c\/p\u003e \u003cp\u003eIndustry leading wear protection and deposit control for engine longevity.\u003c\/p\u003e \u003cp\u003eEnhanced detergent and dispersants properties suspends and prevents engine sludge formation.\u003c\/p\u003e \u003cp\u003eAdvanced, highly thermally stable \"ZDDP\" anti-wear additive technology prevents phosphorus depletion and extended catalyst life.\u003c\/p\u003e \u003cp\u003eThis bundle contains four 5 Quart bottles. If you are looking for other quantities of 9440CAT4 25W-40 FC-W 4 Stroke Stern Drive Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=25W-40%20FC-W%204%20Stroke%20Stern%20Drive%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e4-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quarts\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125901869347,"sku":"PVMP0231","price":270.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9400cat4_04_1.jpg?v=1701377106"},{"product_id":"sierra-10w-30-4-stroke-outboard-marine-engine-oil-gallon-6-pack-9420cat3","title":"Sierra - 10W-30 4 Stroke Outboard Marine Engine Oil - Gallon - 6 Pack - 9420CAT3","description":"\u003cp\u003e\u003cstrong\u003eSierra - 10W-30 4 Stroke Outboard Marine Engine Oil - Gallon - 6 Pack - 9420CAT3\u003c\/strong\u003e\u003c\/p\u003e \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\u003eNMMA FC-W Certified Catalyst Compatible Engine Oils specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems.\u003c\/p\u003e \u003cp\u003eApproved for all 4 stroke applications including outboard, sterndrive, and inboards.\u003c\/p\u003e \u003cp\u003eExceeds all 4 stroke requirements including FC-W and FC-W Cat compatible.\u003c\/p\u003e \u003cp\u003eCapitalizing on \"ZDDP\" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.\u003c\/p\u003e \u003cp\u003eThis bundle contains 6 Gallons. If you are looking for other quantities of 9420CAT3 10W-30 4 Stroke Outboard Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=10W-30%204%20Stroke%20Outboard%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-Pack\u003c\/li\u003e \u003cli\u003eSize - Gallon\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125901934883,"sku":"PVMP0235","price":278.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-9420cat3_06-bundle.jpg?v=1701377107"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-quart-2-pack-94002","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 2 Pack - 94002","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 2 Pack - 94002\u003c\/strong\u003e\u003c\/p\u003e \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\u003eRecommended for use in Mercruiser and OMC.\u003c\/p\u003e \u003cp\u003eFormulated to provided excellent lubrication and corrosion protection.\u003c\/p\u003e \u003cp\u003eDeveloped for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection.\u003c\/p\u003e \u003cp\u003eExcellent low temperature operating properties.\u003c\/p\u003e \u003cp\u003eMeets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. \u003c\/p\u003e \u003cp\u003eThis bundle contains 2 Quarts. If you are looking for other quantities of SAE 25W-40 FC-W 4 Stroke Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2025W-40%20FC-W%204%20Stroke%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902262563,"sku":"PVMP0251","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94002_02-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-quart-6-pack-94002","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 6 Pack - 94002","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 6 Pack - 94002\u003c\/strong\u003e\u003c\/p\u003e \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\u003eRecommended for use in Mercruiser and OMC.\u003c\/p\u003e \u003cp\u003eFormulated to provided excellent lubrication and corrosion protection.\u003c\/p\u003e \u003cp\u003eDeveloped for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection.\u003c\/p\u003e \u003cp\u003eExcellent low temperature operating properties.\u003c\/p\u003e \u003cp\u003eMeets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. \u003c\/p\u003e \u003cp\u003eThis bundle contains 6 Quarts. If you are looking for other quantities of SAE 25W-40 FC-W 4 Stroke Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2025W-40%20FC-W%204%20Stroke%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902295331,"sku":"PVMP0253","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94002_06-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-quart-12-pack-94002","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 12 Pack - 94002","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 12 Pack - 94002\u003c\/strong\u003e\u003c\/p\u003e \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\u003eRecommended for use in Mercruiser and OMC.\u003c\/p\u003e \u003cp\u003eFormulated to provided excellent lubrication and corrosion protection.\u003c\/p\u003e \u003cp\u003eDeveloped for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection.\u003c\/p\u003e \u003cp\u003eExcellent low temperature operating properties.\u003c\/p\u003e \u003cp\u003eMeets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. \u003c\/p\u003e \u003cp\u003eThis bundle contains 12 Quarts. If you are looking for other quantities of SAE 25W-40 FC-W 4 Stroke Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2025W-40%20FC-W%204%20Stroke%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e12-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902328099,"sku":"PVMP0254","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94002_12_1-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-5-quart-2-pack-94004","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - 5 Quart - 2 Pack - 94004","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - 5 Quart - 2 Pack - 94004\u003c\/strong\u003e\u003c\/p\u003e \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\u003eRecommended for use in Mercruiser and OMC.\u003c\/p\u003e \u003cp\u003eFormulated to provided excellent lubrication and corrosion protection.\u003c\/p\u003e \u003cp\u003eDeveloped for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection.\u003c\/p\u003e \u003cp\u003eExcellent low temperature operating properties.\u003c\/p\u003e \u003cp\u003eMeets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. \u003c\/p\u003e \u003cp\u003eThis bundle contains two 5 Quart bottles. If you are looking for other quantities of SAE 25W-40 FC-W 4 Stroke Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2025W-40%20FC-W%204%20Stroke%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quarts\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902393635,"sku":"PVMP0255","price":142.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94004_02-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-25w-40-fc-w-4-stroke-marine-engine-oil-5-quart-4-pack-94004","title":"Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - 5 Quart - 4 Pack - 94004","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - 5 Quart - 4 Pack - 94004\u003c\/strong\u003e\u003c\/p\u003e \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\u003eRecommended for use in Mercruiser and OMC.\u003c\/p\u003e \u003cp\u003eFormulated to provided excellent lubrication and corrosion protection.\u003c\/p\u003e \u003cp\u003eDeveloped for the marine environment and outperforms automotive engine oils with excellent detergency, anti-oxidants, anti-wear, and corrosion protection.\u003c\/p\u003e \u003cp\u003eExcellent low temperature operating properties.\u003c\/p\u003e \u003cp\u003eMeets or exceeds quality performance API SJ, CF-4, CH-4 and is NMMA FC-W certified. \u003c\/p\u003e \u003cp\u003eThis bundle contains four 5 Quart bottles. If you are looking for other quantities of SAE 25W-40 FC-W 4 Stroke Marine Engine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2025W-40%20FC-W%204%20Stroke%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e4-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quarts\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902360867,"sku":"PVMP0256","price":284.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94004_04-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-10w-30-fc-w-4-stroke-outboard-marine-engine-oil-quart-6-pack-94202","title":"Sierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 6 Pack - 94202","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 6 Pack - 94202\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSpecifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003c\/p\u003e \u003cp\u003eFormulated to offer maxium corrosion protection.\u003c\/p\u003e \u003cp\u003eReduces sludge and keeps engine cleaner for better efficiency.\u003c\/p\u003e \u003cp\u003eLow temperature viscosity offers better cold starting.\u003c\/p\u003e \u003cp\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified.\u003c\/p\u003e \u003cp\u003eThis bundle contains 6 Quarts. If you are looking for other quantities of SAE 10W-30 FC-W 4 Stroke Outboard Marine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2010W-30%20FC-W%204%20Stroke%20Outboard%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902426403,"sku":"PVMP0260","price":85.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94202_06-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-10w-30-fc-w-4-stroke-outboard-marine-engine-oil-quart-2-pack-94202","title":"Sierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 2 Pack - 94202","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 2 Pack - 94202\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSpecifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003c\/p\u003e \u003cp\u003eFormulated to offer maxium corrosion protection.\u003c\/p\u003e \u003cp\u003eReduces sludge and keeps engine cleaner for better efficiency.\u003c\/p\u003e \u003cp\u003eLow temperature viscosity offers better cold starting.\u003c\/p\u003e \u003cp\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified.\u003c\/p\u003e \u003cp\u003eThis bundle contains 2 Quarts. If you are looking for other quantities of SAE 10W-30 FC-W 4 Stroke Outboard Marine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2010W-30%20FC-W%204%20Stroke%20Outboard%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902459171,"sku":"PVMP0259","price":28.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94202_02-bundle.jpg?v=1701377108"},{"product_id":"sierra-sae-30-full-synthetic-marine-engine-oil-5-quart-2-pack-94104","title":"Sierra - SAE 30 Full Synthetic Marine Engine Oil - 5 Quart - 2 Pack - 94104","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 30 Full Synthetic Marine Engine Oil - 5 Quart - 2 Pack - 94104\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSierra 94104 SAE 30 Full Synthetic Marine Engine Oil 5 Quart - 2 Pack\u003c\/p\u003e \u003cp\u003eReplaces Volvo and OMC\u003c\/p\u003e \u003cp\u003eA special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.\u003c\/p\u003e \u003cp\u003eRecommended for gasoline and diesel inboard and sterndrive engines.\u003c\/p\u003e \u003cp\u003eSuperior engine protection during startups, operation and storage.\u003c\/p\u003e \u003cp\u003eReduces oil consumption and improves fuel economy.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - 5-Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902491939,"sku":"PVMP0264","price":152.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94103_02-bundle.jpg?v=1701377109"},{"product_id":"sierra-sae-10w-30-fc-w-4-stroke-outboard-marine-engine-oil-quart-12-pack-94202","title":"Sierra -  SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 12 Pack - 94202","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 10W-30 FC-W 4 Stroke Outboard Marine Engine Oil - Quart - 12 Pack - 94202\u003c\/strong\u003e\u003c\/p\u003e \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\u003eSpecifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor manufacturers, Mercury, Yamaha, Johnson-Evinrude, Suzuki and Honda.\u003c\/p\u003e \u003cp\u003eFormulated to offer maxium corrosion protection.\u003c\/p\u003e \u003cp\u003eReduces sludge and keeps engine cleaner for better efficiency.\u003c\/p\u003e \u003cp\u003eLow temperature viscosity offers better cold starting.\u003c\/p\u003e \u003cp\u003eMeets and exceeds quality performance API SJ, CF-2, CH-4, NMMA FC-W Certified.\u003c\/p\u003e \u003cp\u003eThis bundle contains 12 Quarts. If you are looking for other quantities of SAE 10W-30 FC-W 4 Stroke Outboard Marine Oil, \u003ca href=\"https:\/\/partsvu.com\/?q=SAE%2010W-30%20FC-W%204%20Stroke%20Outboard%20Marine%20Engine%20Oil\"\u003eClick here\u003c\/a\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003e12-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902524707,"sku":"PVMP0261","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94202_12-bundle.jpg?v=1701377109"},{"product_id":"sierra-sae-30-full-synthetic-marine-engine-oil-5-quart-4-pack-94104","title":"Sierra - SAE 30 Full Synthetic Marine Engine Oil - 5 Quart - 4 Pack - 94104","description":"\u003cp\u003e\u003cstrong\u003eSierra - SAE 30 Full Synthetic Marine Engine Oil - 5 Quart - 4 Pack - 94104\u003c\/strong\u003e\u003c\/p\u003e \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\u003e30 Wt. Full Synthetic 4-Cycle Marine Engine Oil, 5 Qt.\u003c\/p\u003e \u003cp\u003eReplaces Volvo and OMC\u003c\/p\u003e \u003cp\u003eA special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil.\u003c\/p\u003e \u003cp\u003eRecommended for gasoline and diesel inboard and sterndrive engines.\u003c\/p\u003e \u003cp\u003eSuperior engine protection during startups, operation and storage.\u003c\/p\u003e \u003cp\u003eReduces oil consumption and improves fuel economy.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quarts\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902557475,"sku":"PVMP0265","price":305.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-94103_04-bundle.jpg?v=1701377109"},{"product_id":"sierra-10w-30-synthetic-4-stroke-engine-oil-quart-2-pack-96902","title":"Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 2 Pack - 96902","description":"\u003cp\u003e\u003cstrong\u003eSierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 2 Pack - 96902\u003c\/strong\u003e\u003c\/p\u003e \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\u003eFormulated specifically for 4-stroke outboard and sterndrive engine technology.\u003c\/p\u003e \u003cp\u003eA special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine engine oils.\u003c\/p\u003e \u003cp\u003eRecommended for use in both outboard and sterndrive applications.\u003c\/p\u003e \u003cp\u003eOffers faster lubrication at start up in low temperatures, excellent protection at high temperatures and greater resistance to oxidation for lower oil consumption\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902688547,"sku":"PVMP0273","price":47.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-96902_02-bundle.jpg?v=1701377109"},{"product_id":"sierra-10w-30-synthetic-4-stroke-engine-oil-quart-12-pack-96902","title":"Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 12 Pack - 96902","description":"\u003cp\u003e\u003cstrong\u003eSierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 12 Pack - 96902\u003c\/strong\u003e\u003c\/p\u003e \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\u003eFormulated specifically for 4-stroke outboard and sterndrive engine technology.\u003c\/p\u003e \u003cp\u003eA special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine engine oils.\u003c\/p\u003e \u003cp\u003eRecommended for use in both outboard and sterndrive applications.\u003c\/p\u003e \u003cp\u003eOffers faster lubrication at start up in low temperatures, excellent protection at high temperatures and greater resistance to oxidation for lower oil consumption\u003c\/p\u003e \u003cul\u003e \u003cli\u003e12-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902721315,"sku":"PVMP0275","price":284.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-96902_12-bundle.jpg?v=1701377110"},{"product_id":"sierra-10w-30-synthetic-4-stroke-engine-oil-quart-6-pack-96902","title":"Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 6 Pack - 96902","description":"\u003cp\u003e\u003cstrong\u003eSierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 6 Pack - 96902\u003c\/strong\u003e\u003c\/p\u003e \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\u003eFormulated specifically for 4-stroke outboard and sterndrive engine technology.\u003c\/p\u003e \u003cp\u003eA special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for the marine engine oils.\u003c\/p\u003e \u003cp\u003eRecommended for use in both outboard and sterndrive applications.\u003c\/p\u003e \u003cp\u003eOffers faster lubrication at start up in low temperatures, excellent protection at high temperatures and greater resistance to oxidation for lower oil consumption\u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902754083,"sku":"PVMP0274","price":142.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-96902_06-bundle.jpg?v=1701377109"},{"product_id":"sierra-25w-40-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-quart-2-pack-1894402","title":"Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 2 Pack - 1894402","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 2 Pack - 1894402\u003c\/strong\u003e\u003c\/p\u003e \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\u003eThis 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003c\/p\u003e \u003cp\u003eSuperior corrosion protection.\u003c\/p\u003e \u003cp\u003eAdvanced lubrication for reduction of wear to internal engine components.\u003c\/p\u003e \u003cp\u003eRemoves thermal breakdown under high RPMs, extreme temperatures and loads.\u003c\/p\u003e \u003cp\u003eExtensively tested for outstanding performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902786851,"sku":"PVMP0278","price":31.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894402_02-bundle.jpg?v=1701377110"},{"product_id":"sierra-25w-40-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-quart-6-pack-1894402","title":"Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 6 Pack - 1894402","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 6 Pack - 1894402\u003c\/strong\u003e\u003c\/p\u003e \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\u003eThis 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003c\/p\u003e \u003cp\u003eSuperior corrosion protection.\u003c\/p\u003e \u003cp\u003eAdvanced lubrication for reduction of wear to internal engine components.\u003c\/p\u003e \u003cp\u003eRemoves thermal breakdown under high RPMs, extreme temperatures and loads.\u003c\/p\u003e \u003cp\u003eExtensively tested for outstanding performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e6-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902819619,"sku":"PVMP0280","price":95.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894402_06-bundle.jpg?v=1701377110"},{"product_id":"sierra-25w-40-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-quart-12-pack-1894402","title":"Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 12 Pack - 1894402","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - Quart - 12 Pack - 1894402\u003c\/strong\u003e\u003c\/p\u003e \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\u003eThis 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003c\/p\u003e \u003cp\u003eSuperior corrosion protection.\u003c\/p\u003e \u003cp\u003eAdvanced lubrication for reduction of wear to internal engine components.\u003c\/p\u003e \u003cp\u003eRemoves thermal breakdown under high RPMs, extreme temperatures and loads.\u003c\/p\u003e \u003cp\u003eExtensively tested for outstanding performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e12-Pack\u003c\/li\u003e \u003cli\u003eSize - Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902852387,"sku":"PVMP0281","price":190.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894402_12-bundle.jpg?v=1701377110"},{"product_id":"sierra-25w-40-fc-w-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-5-quart-2-pack-1894404","title":"Sierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - 5 Quart - 2 Pack - 1894404","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - 5 Quart - 2 Pack - 1894404\u003c\/strong\u003e\u003c\/p\u003e \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\u003eThis 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902885155,"sku":"PVMP0282","price":171.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894404_02-bundle.jpg?v=1701377110"},{"product_id":"sierra-25w-40-fc-w-synthetic-blend-4-stroke-inboard-sterndrive-engine-oil-5-quart-4-pack-1894404","title":"Sierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - 5 Quart - 4 Pack - 1894404","description":"\u003cp\u003e\u003cstrong\u003eSierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard\/Sterndrive Engine Oil - 5 Quart - 4 Pack - 1894404\u003c\/strong\u003e\u003c\/p\u003e \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\u003eThis 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4-Pack\u003c\/li\u003e \u003cli\u003eSize - 5 Quart\u003c\/li\u003e \u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":47125902917923,"sku":"PVMP0283","price":342.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-1894404_06-bundle.jpg?v=1701377110"},{"product_id":"sierra-synthetic-blend-4-cycle-catalyst-inboard-sterndrive-engine-oil-25w-40-quart-9440cat2","title":"Sierra - SYNTHETIC BLEND 4-CYCLE CATALYST INBOARD\/STERNDRIVE ENGINE OIL 25W-40 - Quart - 9440CAT2","description":"\u003cp\u003e\u003cstrong\u003eSierra - SYNTHETIC BLEND 4-CYCLE CATALYST INBOARD\/STERNDRIVE ENGINE OIL 25W-40 - Quart - 9440CAT2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA special blend specifically designed to meet the unique requirements of modern 4-stroke recreational engines with or without emission catalyst systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold in case packs only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize - Quart\u003c\/li\u003e\n\u003cli\u003eNMMA FC-W Certified\/API-SL.\u003c\/li\u003e\n\u003cli\u003eMinimizes corrosion that is formed inside the engine.\u003c\/li\u003e\n\u003cli\u003eDisplays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation.\u003c\/li\u003e\n\u003cli\u003eIndustry leading wear protection and deposit control.\u003c\/li\u003e\n\u003cli\u003ePrevents excessive thinning under extreme performance operations.\u003c\/li\u003e\n\u003cli\u003eCapitalizing on \"ZDDP\" anti-wear additive technology to prevent phosphorus depletion and extend the emission catalyst life.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":48046717960483,"sku":"PV759436","price":14.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV759436.jpg?v=1713388841"},{"product_id":"sierra-4-stroke-20w40-fc-w-mineral-outboard-engine-oil-quart-94502","title":"Sierra - 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These oils provide superior protection to marine engines. Provides the additional protection from rust and corrosion found in the marine environment along with high load carrying capabilities.\u003cbr\u003e\u003cb\u003eSold in case packs only.\u003c\/b\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":48047461564707,"sku":"PV759450","price":2378.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/47-95517_1.jpg?v=1713388842"},{"product_id":"sierra-10w40-fcw-4-cycle-outboard-synthetic-blend-oil-16-gallon-drum-95516","title":"Sierra - 10W40 FCW 4-Cycle Outboard Synthetic Blend Oil - 16 Gallon Drum - 95516","description":"NMMA FC-W \/ API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. 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