{"title":"Mercury Lower Unit Oil \u0026 Gear Lube Kits – Genuine OEM","description":"\u003ch2\u003e\u003cstrong\u003eMercury Marine Engine Gear Lube Kits Resources and Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMercury outboard lower unit oil should be marine gear lube matched to the engine and gearcase, commonly Mercury or Quicksilver gear lube. Change it annually or every 100 hours by filling from the bottom until clean lube exits the upper vent.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eChanging your Mercury lower unit oil regularly is essential for maintaining smooth performance and preventing costly repairs. PartsVu makes the process easy with complete Mercury gear lube kits that include everything you need—Mercury lower unit oil, drain plug gaskets, and an oil pump. Designed for exact OEM fit and superior protection, these kits ensure your outboard’s gears stay properly lubricated and free from water intrusion.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhy choose Mercury gear lube kits from PartsVu?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eAll-in-one convenience:\u003c\/span\u003e\u003cspan\u003e Includes OEM Mercury gear lube, drain gaskets, and pump.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eMaximum protection:\u003c\/span\u003e\u003cspan\u003e Specially formulated to handle high loads and extreme marine conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eOEM fitment:\u003c\/span\u003e\u003cspan\u003e Engineered for Mercury outboards for optimal performance and corrosion resistance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy maintenance: Makes lower unit oil changes simple for both DIY boaters and professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eWhat is Mercury lower unit oil and why is it important?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury lower unit oil—also known as gear lube—lubricates the gears and bearings inside your outboard’s gearcase. This specialized oil protects against friction, heat, and corrosion in harsh marine environments. Using the correct Mercury lower unit gear oil prevents premature wear, improves efficiency, and ensures your engine’s reliability on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWe also offer helpful resources to help you find the right \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-parts\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury outboard parts\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e and maintain your outboard motor, such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-parts\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Outboard Maintenance Parts Charts\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/mercury-maintenance-schedule\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Outboard Service Schedule\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/download-mercury-100-hour-maintenance-guides?___store=default\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Outboard 100-hour Service Guides\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHow often should you change Mercury lower unit oil?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMercury recommends changing your gear lube every 100 hours of operation or once per year—whichever comes first. If you operate in saltwater, sandy conditions, or at high speeds, check and change the oil more frequently to prevent gearcase damage.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePartsVu stocks Mercury gear lube kits for a wide range of models, including Verado, FourStroke, and Pro XS outboards. With fast shipping and expert support, we make lower unit maintenance simple and affordable so you can keep your engine running like new.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMercury Outboard Gear Lube Kits FAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eHow do I service my Mercury 4-stroke outboard lower unit? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUse an appropriately sized screwdriver assisted by a wrench if necessary to loosen these screws which should be pretty tight. An impact driver and hammer might be needed. If the drain screw has a magnetic tip, inspect the plug after removal to see if heavy deposits exist. Some fine shavings are normal, but chunks or a large quantity of metal is cause for further inspection. Have a drain pan ready, and extra rags handy as gear lube will begin running down the skeg as soon as you remove the upper vent plug. Be sure to collect the used gaskets from both plugs after removal as these are not reusable and should be discarded.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eAllow several minutes with the engine tilted all the way down to drain all the old gear oil fully. Like your engine oil, inspect the spent oil for evidence of water intrusion, other contamination, or metal. If you have purchased one of PartsVu’s handy lower unit oil change kits, you will already have new gaskets, oil, and a pump. Screw the pump into the lower drain hole, then connect it to the container of gear oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eBegin pumping oil into the \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-4-stroke-100-hour-service-step-4-lower-unit\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury lower unit\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e until oil begins to flow from the vent plug at the top. Stop pumping and wait a few minutes for all the air bubbles to work themselves out of the gearcase. After this brief pause, pump a few more times until clean gear oil without bubbles is flowing from the vent plug. With a fresh gasket in place, install and torque the top vent plug. Unscrew your fill hose from the lower drain plug and quickly swap in the lower drain plug with a new gasket — torque to spec.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eBefore you do get started on any maintenance projects, make sure to get the right parts (even for\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercruiser-parts\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e Mercruiser engines\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e) so you don’t have to stop right in the middle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow do I service my Mercury 2-stroke outboard lower unit? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUse an appropriately sized screwdriver assisted by a wrench if necessary to loosen these screws which should be pretty tight. An impact driver and hammer might be needed. If the drain screw has a magnetic tip, inspect the plug after removal to see if heavy deposits exist. Some fine shavings are normal, but chunks or a large quantity of metal is cause for further inspection. Have a drain pan ready, and extra rags handy as gear lube will begin running down the skeg as soon as you remove the upper vent plug. Be sure to collect the used gaskets from both plugs after removal as these are not reusable and should be discarded.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eAllow several minutes with the engine tilted all the way down to drain all the old gear oil fully. Like your engine oil, inspect the spent oil for evidence of water intrusion, other contamination, or metal. If you have purchased one of PartsVu’s handy lower unit\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-four-stroke-outboard-oil-change-kits\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e oil change kits\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, you will already have new gaskets, oil, and a pump. Screw the pump into the lower drain hole, then connect it to the container of gear oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eBegin pumping oil into the Mercury 2-stroke lower unit until oil begins to flow from the vent plug at the top. Stop pumping and wait a few minutes for all the air bubbles to work themselves out of the gearcase. After this brief pause, pump a few more times until clean gear oil without bubbles is flowing from the vent plug. With a fresh gasket in place, install and torque the top vent plug. Unscrew your fill hose from the lower drain plug and quickly swap in the lower drain plug with a new gasket — torque to spec.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eHow do I \u003c\/strong\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-2-stroke-outboard-100-hour-service-step-5-grease-points\"\u003e\u003cstrong\u003eservice my Mercury 2-stroke outboard motor\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e grease points?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eNote that fittings can be contaminated by salt – especially the ones near the steering tube – so replace them if they are too corroded to accept grease. Watch as you pump fresh grease into the fitting and see if old, dirty grease or water or both push out from the corresponding space. Ideally, these cavities are filled with clean grease all the time. A light coating of grease on the tip of the trim rams will reduce friction there as well. If your engine is equipped with stainless balls on the tips of the trim rams, work the balls to get the grease inside their cup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf your prop was not removed for the gear lube change, remove the cotter pin or lock washer from the propeller and loosen the prop nut. Exercise extreme caution as prop blades can be very sharp. With the nut loosened, remove the propeller and associated prop hardware to inspect the propeller shaft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eLook for fishing line that may be behind the prop and near the prop shaft oil seals. Remove any line and if the seals are intact, apply a fresh coating of\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/products\/mercury-quicksilver-2-4-c-marine-grease-with-ptfe-8-oz-92-802859q1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e Mercury 2-4-C grease\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e to the propeller shaft before reinstalling the prop. Tighten and use a new cotter pin to complete the installation if applicable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eBe aware that your boat’s propeller functions like your vehicle’s tires. Wear on the edges of the propeller can reduce traction, causing speed and fuel efficiency loss. Propeller reconditioning or replacement should be considered if you note wear, rounded edges, thin blades, or cracking. You should also inspect, and replace as needed, the hub inside the propeller. Cracking or wobbling can indicate a worn or damaged hub.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThis is also a great time to inspect your external \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-anodes-anode-kits\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eengine anodes\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e. Anodes worn beyond 50 percent should be replaced. Be sure to select the correct sacrificial alloy. The proper sacrificial alloy will depend on whether you boat in salt or freshwater. Spend an extra couple of minutes to check fitment because different propeller selections will not work with all\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/yamaha-outboard-external-and-internal-anodes\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e anodes\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eOn the powerhead itself, corrosion inhibitor can be liberally applied to the metal surfaces, taking some care to avoid the air intake itself. We recommend\u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=Boeshield%E2%80%99s%20T-9%20\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e Boeshield’s T-9 brand\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, but any high-quality marine corrosion inhibitor will help. If any salt residue exists on the engine, rinse with a light stream of fresh water before applying T-9. This product also works well on battery connections, fuel\/water separator bases, and trailer parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eHow do I \u003c\/strong\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/how-to-check-hours-on-a-mercury-outboard\"\u003e\u003cstrong\u003echeck the hours\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e on my Mercury outboard motor?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTo access a Mercury outboard’s computer memory, you will need to visit an authorized Mercury outboard dealer. The dealer will have the necessary computer software and the cable to plug the shop’s laptop into your outboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA dealer might charge you for 30 minutes or so of labor to run a diagnostic scan, but if you are buying a used \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-outboard-motors\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury outboard motor\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, this investment is well worth it. However, if you are negotiating to buy the motor from a dealer, the dealer should be glad to give you a diagnostics report for no charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTo access a Mercury outboard’s computer memory, you will need to visit an authorized Mercury outboard dealer. The dealer will have the necessary computer software and the cable to plug the shop’s laptop into your outboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA dealer might charge you for 30 minutes or so of labor to run a diagnostic scan, but if you are buying a used Mercury outboard, this investment is well worth it. However, if you are negotiating to buy the motor from a dealer, the dealer should be glad to give you a diagnostics report for no charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow often do you change gear lube on a Mercury outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Marine recommends changing the gear lube in your Mercury outboard every 100 hours of operation or once a year, whichever comes first. However, if you use your boat in dirty or sandy conditions, or if you frequently operate at high speeds, you may need to change the gear lube more often.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs Mercury Racing Gear Lube the same as high performance gear lube?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Racing Gear Lube is specifically designed for high-performance applications, such as racing or high-speed boating. While it is similar to other high-performance gear lubes, it is formulated to provide superior protection against extreme pressures, heat, and wear. It is not the same as standard high-performance gear lubes, and is not recommended for use in regular recreational boating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat gear oil to use in a Mercury outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Marine recommends using their own brand of gear oil, called Quicksilver High Performance Gear Lube, in their outboard engines. However, there are other brands of high-quality marine gear oils that are also suitable for use in Mercury outboards. Be sure to check the specifications for your engine and use a gear oil that meets or exceeds those requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs there a difference between marine gear oil and regular gear oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eYes, there is a difference between marine gear oil and regular gear oil. Marine gear oils are specifically formulated to withstand the harsh marine environment, which includes exposure to saltwater, moisture, and extreme temperatures. They are designed to provide superior protection against rust and corrosion, and to maintain their performance even under heavy loads and high speeds. Regular gear oils are not designed to withstand these conditions and may not provide adequate protection for marine applications. It's important to use a gear oil that is specifically formulated for marine use in your Mercury outboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to change oil in inboard boat motor?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eChanging the oil in an inboard boat motor is an important maintenance task that should be done regularly to ensure the engine runs smoothly and efficiently. Here are the steps to change the oil in an inboard boat motor:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eWarm up the engine\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Start the engine and let it run for a few minutes to warm up the oil. Warm oil flows better, making it easier to drain from the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eTurn off the engine\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Turn off the engine and allow it to cool down for a few minutes. Oil can be very hot, and you don't want to burn yourself while draining it.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eLocate the oil drain plug\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Find the oil drain plug, which is usually located on the bottom of the engine. Refer to your owner's manual if you are unsure of its location.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003ePosition the oil pan\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Place an oil pan or bucket under the oil drain plug to catch the used oil as it drains from the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eRemove the oil drain plug\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Use a wrench to remove the oil drain plug and let the used oil flow into the oil pan.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eReplace the oil filter\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: While the oil is draining, remove the old oil filter and replace it with a new one.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eInstall the drain plug\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Once all the used oil has drained from the engine, install the oil drain plug and tighten it with a wrench.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eFill the engine with new oil\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Locate the oil fill cap and remove it. Fill the engine with the recommended amount of fresh oil using a funnel. Check the oil level using the dipstick and add more oil if needed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eCheck for leaks\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Run the engine for a few minutes and check for leaks around the oil filter and drain plug. If you see any leaks, turn off the engine and tighten the affected area.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eProperly dispose of used oil\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Used oil is considered hazardous waste and should be disposed of properly. Bring the used oil to a recycling center or auto parts store that accepts used oil for recycling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIt's important to follow the recommended oil change interval for your particular engine, as specified in the owner's manual. Regular oil changes can help prolong the life of your engine and prevent costly repairs down the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is Mercury lower unit oil made of?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury outboard lower unit oil is typically made of a high-quality mineral or synthetic oil base, combined with advanced additives that provide enhanced protection against wear, corrosion, and foaming. The specific formulation may vary depending on the type and age of the \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-outboard-lower-unit-assemblies-prop-shafts-and-transmission-components\"\u003e\u003cspan style=\"font-weight: 400;\"\u003elower unit\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, as well as the operating conditions it will be subjected to. Mercury Marine recommends using only their own branded lower unit oils, such as the Quicksilver High-Performance Gear Lube or the Mercury Premium Plus 2-Cycle TC-W3 Outboard Oil, to ensure optimal performance and longevity. It is important to follow the manufacturer's recommended oil specifications and change intervals for the specific lower unit model to maintain proper function and prevent damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhich oil change accessories help save time when it comes to changing a Mercury outboard engine oil?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThere are several oil change accessories that can help save time and make the process of changing a Mercury outboard engine oil more efficient. Some of these accessories include:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil Drain Kit\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This is a simple and easy-to-install device that makes oil changes faster and cleaner. It replaces the standard oil drain plug with a threaded hose fitting, allowing the oil to be drained directly into a container without the need for messy funnels or spillage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil Extractor Pump\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This is a hand-operated pump that can extract oil directly from the engine block or through the dipstick tube. It eliminates the need to crawl under the engine or remove drain plugs, and can also be used for other fluid extraction tasks.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil Filter Wrench\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This is a specially designed wrench that makes removing and installing oil filters quick and easy. It provides a secure grip on the filter, reducing the risk of damage or spillage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil Filter Drain Tool\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This is a small plastic tool that fits over the oil filter and directs oil flow during removal, preventing oil from running down the engine block and making a mess.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUsing these accessories can help streamline the oil change process, reduce mess and cleanup time, and minimize the risk of damage to the engine or surrounding components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat are the supplies needed for oil change maintenance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTo perform an oil change, you typically need the following supplies:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eEngine oil\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This is the most important component of an oil change. You should choose an oil that meets the manufacturer's specifications for your particular engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil filter\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: The oil filter removes contaminants from the oil as it circulates through the engine. Make sure you select the correct filter for your engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eDrain pan\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: You will need a pan to collect the old oil as it drains out of the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eFunnel\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: This will help you pour the new oil into the engine without spilling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eWrench or socket set\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: You will need to remove the drain plug and oil filter with a wrench or socket set.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eGloves\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: It's a good idea to wear gloves to keep your hands clean and protect your skin from hot oil.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eRags or paper towels\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: You will need to clean up any spills or drips that occur during the oil change.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\n\u003cstrong\u003eOil filter wrench (optional)\u003c\/strong\u003e\u003cspan style=\"font-weight: 400;\"\u003e: If your oil filter is difficult to reach, you may need an oil filter wrench to remove it.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere can I learn more about Mercury Outboard Marine Gear Lube and outboard maintenance in general?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePartsVu understands that boaters want to learn how to perform their own Mercury outboard maintenance. From maintaining your Mercury outboard, Mercury sterndrive, and MerCruiser engines, there’s always something new to learn and save money. That’s why PartsVu offers our comprehensive blog, \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe Partsvu Xchange\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eRead up on the latest developments in boating, as well as search for everything you need to know about Mercury engine maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTo get you off to a good start, these are some of the most important articles on how to change oil on inboard boat motor, how to change oil in a boat, and more:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/5-reasons-to-get-a-yamaha-marine-gear-lube-kit\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e5 Reasons To Get a Yamaha Marine Gear Lube Kit\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-2-stroke-outboard-100-hour-service-step-4-lower-unit\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury 2-Stroke Lower Unit - 100-Hour Service\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/guide-to-mercury-marine-precision-oils-lubricants\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eGuide to Mercury Marine Precision Oils \u0026amp; Lubricants\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/how-to-select-the-right-mercury-outboard-parts\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHow to Select the Right Mercury Outboard Parts\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a Mercury outboard lower unit rebuild kit and when should I use it?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA Mercury outboard lower unit rebuild kit is a collection of parts designed to repair or replace worn or damaged components in the lower unit of your outboard engine. This kit typically includes seals, gaskets, bearings, and other essential parts. You should use a rebuild kit when you notice problems with your lower unit, such as leaks, excessive noise, or reduced performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a Mercury outboard lower unit seal kit and when should I use it?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA Mercury outboard lower unit seal kit is a collection of seals designed to prevent leaks in the lower unit of your outboard engine. This kit typically includes O-rings, oil seals, and other components that help to seal the lower unit. You should use a seal kit when you notice oil or other fluids leaking from your lower unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow do I choose the right lower unit seal kit for my Mercury outboard?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eTo choose the right lower unit seal kit for your Mercury outboard, you should consult your engine's owner's manual or a qualified mechanic. These resources will help you determine the correct part numbers and specifications for your engine's lower unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat type of oil should I use for my Mercury outboard's lower unit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFor the lower unit of your Mercury outboard engine, you should use a high-quality gear oil that meets the manufacturer's specifications. Consult your engine's owner's manual or a qualified mechanic for recommendations on the best oil to use for your engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a Mercury Verado oil change kit and how do I use it?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA Mercury Verado \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-marine-four-stroke-outboard-oil-change-kits\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eoil change kit\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e is a collection of parts and supplies designed to help you perform an oil change on your Verado outboard engine. This kit typically includes oil, filters, and other essential components. To use the kit, consult your engine's owner's manual or a qualified mechanic for instructions on how to perform an oil change on your specific engine model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat are the most popular late model lower unit seal kits sold by PartsVu?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePartsVu stocks a complete Mercury Marine gear lube catalog for all maintenance kits designed for late-model engines. The following are out most popular kits to choose from:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e1973 Mercury 850 outboard lower unit seal kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e1973 Mercury outboard lower unit seal kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e1983 70 hp Mercury outboard lower unit seal kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e1985 Mercury 20 hp outboard lower unit seal kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e1989 Mercury outboard lower unit seal kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHow long will a marine oil change system last reliably?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMarine oil change systems can last for many years if they are properly maintained and used correctly. The lifespan of an oil change system will depend on several factors, such as the quality of the components, the frequency of use, and the level of maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eHigh-quality oil change systems made by reputable manufacturers should last for many years. However, if the system is poorly constructed or made with cheap materials, it may not last as long and may require more frequent repairs or replacements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eRegular maintenance is important to ensure the longevity of the oil change system. This includes proper cleaning, lubrication of moving parts, and regular inspection for wear and tear. It is also important to follow the manufacturer's instructions for use and to avoid overuse or misuse of the system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere can I find a marine oil change service near me?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf you are in need of an oil change for your Mercury outboard engine, it's important to find a reliable marine oil change service near you. One option is to search online for \"marine oil change near me\" or \"boat oil change near me\" to see what options are available in your area. You can also check with local marinas, boat repair shops, and boating supply stores to see if they offer oil change services or can recommend a trusted service provider.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eAnother option is to use a mobile oil change service that will come to you and perform the oil change on site. These services can be a convenient option for boat owners who don't want to haul their boat to a service location. To find a mobile oil change service, search online for \"precision oil change near me\" or \"oil change kit near me\" to see what options are available in your area.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWhen choosing a marine oil change service, be sure to ask about the specific products they use and make sure they are using high-quality oils and filters that are recommended by Mercury for your particular engine. It's also important to inquire about their experience working with outboard engines and their certifications and qualifications. By doing your research and finding a reputable marine oil change service, you can help ensure that your Mercury outboard engine is properly maintained and running smoothly for years to come.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat do I need for an oil change on my Mercury outboard engine?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf you're due for an oil change on your Mercury outboard engine, there are a few essential items you'll need to complete the job. First and foremost, you'll need the appropriate motor oil change kit for your engine. This may include an oil filter and gasket, drain plug, and oil pan, depending on your engine's model and year. A comprehensive oil change bundle or kit may also include other parts needed for the job, such as fuel filters or drain hoses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIn addition to the oil change kit, you'll need a few other supplies to successfully change the oil in your boat engine. You'll want to have some type of oil change box or pan to catch the used oil and prevent spills. Depending on your setup, you may also need a pump or hose to extract the used oil from your engine and dispose of it properly. Other oil change items you may need include rags or shop towels for cleanup and a wrench or pliers to remove and install the oil filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf you're looking for a convenient, all-in-one solution for your oil change needs, consider purchasing an oil change kit or bundle specifically designed for your Mercury outboard engine. These kits typically come with everything you need to complete the job, making the process quick and easy. With the right oil change products and supplies, you can keep your engine running smoothly and avoid costly repairs down the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eWhat type of oil goes in a Mercury outboard lower unit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUse Mercury High Performance Gear Lube or Mercury Racing Gear Lube for maximum protection. These oils are designed to resist corrosion and maintain lubrication under extreme pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eCan I use automotive gear oil in a Mercury lower unit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAutomotive gear oil does not provide the water resistance or corrosion protection required for marine environments. Always use marine-specific gear oil approved by Mercury.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat comes in a Mercury gear lube kit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA typical kit includes Mercury lower unit oil, an oil pump, and new drain plug gaskets for a complete, mess-free gear lube change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/partsvu.com\/\"\u003ePartsVu\u003c\/a\u003e\u003cspan\u003e is proud to offer these handy Mercury Marine Inboard\/Outboard Gear Lube Kits. These certified Mercury Marine gear lube kits package everything you need to change the oil in your Mercury outboard engine, including Mercury outboard lower unit drain gaskets and a Mercury gearcase lube oil pump.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"flush-m-mercury-outboard-flushing-solution-75-450hp-models","title":"Flush-M - Mercury Outboard Flushing Solution - Black - 75-450HP Models","description":"\u003cp\u003eThe Flush-M permanently replaces the OEM flush plug, making engine flushing quick and easy so you can spend more time on the water.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eThe Flush-M is specifically designed to permanently replace the OEM flush plug with the part number #22-888958001 found on late model Four Stroke Mercury Outboard Engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eIts unique features simplify repetitive engine flushing and is a must-have for single and multiple-engine boats alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"Apple-converted-space\"\u003eFlush-M is compatible with Verado, Pro XS, FourStroke, and SeaPro series engines in all HP ratings from 75HP - 450HP.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlush-M have integrated \"Seasonal Solutions' for users in both warm and freezing climates.\u003cbr\u003e\u003cbr\u003eFlush-M significantly simplifies routine engine flushing, whilst exhibiting itself attractively on single and multiple engine boats.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDimensions\u003c\/p\u003e\n\u003cp\u003e-H: 54.82 mm\u003cbr\u003e-W: 53.17 mm\u003cbr\u003e-L: 43.19 mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFlush-M FAQ's\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Flush-M different to a Gardena?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eMost noticeably, the Flush-M takes the universal practicality of a quick connect and merges it with an accurately engineered base that cams perfectly securing itself to the Mercury outboard engine cowling. This is a key feature that facilitates a watertight seal that protects the engine and wiring harness from corrosion. Some additional key differences of the Flush-M include, a larger hole for increased water flow, a conical port to sealing against the cap, and a wrench color for installation leverage.\u003c\/p\u003e\n\u003cp\u003eFlush-M utilises a Gardena style connector to make our product a universal application for our customers around the world. A universal connection means customers are not forced to purchase additional uniquely engineered quick connects that cannot be sourced locally and increase the end product price.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI operate my Mercury in freshwater, why should I flush at all?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eOperating in freshwater has the same risks of your engine picking up foreign material as salt water engines do. Be it dirty lake water, running through mud and weed or simply picking up sand from reversing of the shoreline. Your engine cooling passages are fractions of an inch even on larger HP models as well as the associated hardware such as thermostats and check valves are all susceptible to clogging and fouling. Flushing is a sure way of expelling any foreign matter and keeping your investment safe from overheating.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eMy boat has an automated flushing system, why do I need Flush-M?\u003c\/strong\u003e\u003cbr\u003eHaving Flush-M installed on vessels with auto-flushing is insurance against a failure of these systems. We highly recommend the redundancy Flush-M offers in these situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \u003c\/strong\u003e\u003cstrong\u003eFlush-M restrict water flow when flushing?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eNo, the narrowest part of the Flush-M water passage is larger than the diameter of the engines associated internal flushing hoses\u003cspan\u003e \u003c\/span\u003eand or check valve inlet\/ outlet. \u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eIs the Flush-M durable?\u003c\/strong\u003e\u003cbr\u003eThe Flush-M is made in an injection mold process and has added UV inhibitors rendering the end product extremely tough and UV stable even for the full time Florida sun.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does Flush-M differ from the OEM sealed flush plug?\u003c\/strong\u003e\u003cbr\u003eFlush-M primarily expedites and makes the fresh water engine flushing procedure far easier, as it is permanent installation which uses universal hose quick connects that facilitate immediate flushing.\u003c\/p\u003e\n\u003cp\u003eThe Flush-M has also been engineered with a few unique features:\u003c\/p\u003e\n\u003cp\u003e#1 The flush-M cap is not only aesthetic but also plugs and seals the flush port inhibiting water egress in the instance that the engines check valve has failed or fouled. *Cap is secure up to +-20PSI.\u003c\/p\u003e\n\u003cp\u003e#2 Operators in freezing climates can punch out the sacrificial cap seal to facilitate drainage of residual water that could otherwise freeze and rupture internal flush hoses. This is an irreversible step which replicates the 2 vent holes in the OEM plug.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIs the Flush-M watertight?\u003c\/strong\u003e\u003cbr\u003eYes it is entirely. Flush-M comes ready to use out of the box and includes a new cowling wafer style O'ring to ensure a watertight seal. The Flush-M base and retaining tabs are the exact dimensions of the OEM plug in which it replaces, insuring a perfect watertight and firm seal.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCan I operate my engine on the Flush-M?\u003c\/b\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003eWe recommend customers follow their operators manual and use the Flush-M in the same manner as the manual indicates to use the OEM flush port. \u003cbr\u003eWe prefer customers to use the Flush-M with the engine off.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMy boat has multiple engines, is there sufficient space for the Flush-M and a hose between the cowlings?\u003c\/b\u003e\u003cbr\u003eYes there is, the Flush-M has conducted all R\u0026amp;D on a quad engine vessel for over a year without space being an issue. We recommend using a flexible elastic hose with a on\/ off valve at the quick connect for ease of use.\u003c\/p\u003e\n\u003cp\u003eAnother easy way to create more space is to flush the engines in sequence from the starboard most engine, trimming it up slightly creating clearance from the cowling of the next inboard engine that is at rest in the down position.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Flush-M can be permanently installed to your engine cowling by following these simple steps:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRemove the original OEM plug from the engine cowling.\u003c\/li\u003e\n\u003cli\u003eUnscrew the OEM plug from the 3\/4\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eSeparate the OEM plug from the lanyard by rotating it in a counterclockwise rotation until free.\u003c\/li\u003e\n\u003cli\u003eFit the Flush-M to the lanyard and the ¾\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eInstall the Flush-M back into the engine cowling, securing it in place with a ¼ turn in a clockwise rotation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e*If required, use an 11\/16th wrench on the male quick connect collar for added leverage. Do not overtighten past ¼ turn.\u003c\/p\u003e\n\u003cp\u003eYour engine is now ready to be operated or flushed.\u003cbr\u003eTo flush, simply remove the flushing cap and attach a hose to the Flush-M utilizing the included quick connector. Refit the cap upon competition.\u003c\/p\u003e","brand":"Flush-M","offers":[{"title":"Default Title","offer_id":45626356924707,"sku":"PV1000487","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/dsc_0099_2.jpg?v=1739377702"},{"product_id":"mercury-gear-lube-monitor-kit-fits-alpha-one-gen-ii-806193a49","title":"Mercury - Gear Lube Monitor Kit - Fits Alpha One Gen II - 806193A49","description":"\u003cp\u003eMounts on inner transom, connecting internally to the upper driveshaft housing. Includes low gear lube warning sensor that connects to the engine audio warning system. Warning feature requires that the Audio Warning System is installed on the engine.\u003c\/p\u003e \u003cp\u003eFits Alpha One Gen II (s\/n 0D491000 and above)\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936195662115,"sku":"806193A49","price":236.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/806193a49.png?v=1698796660"},{"product_id":"mercury-mercruiser-alpha-gen-ii-high-performance-gear-lube-oil-kit","title":"Mercury MerCruiser Alpha Gen II High Performance Gear Lube Oil Kit","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\u003ch2\u003eMercury | High Performance Gear Lube Kit\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMercury High Performance Gear Lube Kit\u003c\/strong\u003e provides the essential components needed to service Mercury sterndrive and outboard lower units. This convenient kit includes two quarts of Mercury High Performance Gear Lube, replacement lower unit drain gaskets, and a multipurpose quart pump to simplify the gearcase oil change process.\u003c\/p\u003e\n\n\u003cp\u003eMercury High Performance Gear Lube is specifically engineered to deliver maximum protection for marine gearcases operating under extreme conditions. Whether running high horsepower outboards or high-speed sterndrive applications, this advanced formula helps extend gear life while protecting critical components from corrosion, excessive wear, and water intrusion.\u003c\/p\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eWhat’s Included in This Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x\u003c\/strong\u003e Quarts Mercury High Performance Gear Lube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x\u003c\/strong\u003e Lower Unit Drain Gaskets – \u003cstrong\u003e12-8M0187157\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 x\u003c\/strong\u003e Multipurpose Quart Pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for marine gearcases\u003c\/strong\u003e in sterndrive and outboard applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive formula\u003c\/strong\u003e designed for extended gear life under high load and high-speed conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme pressure synthetic additives\u003c\/strong\u003e help protect gears from metal-to-metal contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced corrosion protection\u003c\/strong\u003e for harsh saltwater and freshwater environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps prevent gearcase damage\u003c\/strong\u003e caused by water intrusion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensively tested by Mercury\u003c\/strong\u003e to meet the demands of high horsepower marine engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercury outboard lower units\u003c\/li\u003e\n\u003cli\u003eMariner outboard lower units\u003c\/li\u003e\n\u003cli\u003eForce outboard lower units\u003c\/li\u003e\n\u003cli\u003eMercury MerCruiser sterndrives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Mercury High Performance Gear Lube should \u003cstrong\u003enot be mixed with Mercury Premium Gear Lube\u003c\/strong\u003e. Always use the correct gear lubricant recommended for your specific engine or sterndrive to ensure proper performance and warranty protection.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125897445667,"sku":"PVM00131","price":58.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/dsc_0173.jpg?v=1701377087"},{"product_id":"mercury-mercruiser-bravo-drive-high-performance-gear-lube-oil-kit","title":"Mercury MerCruiser Bravo Drive High Performance Gear Lube Oil Kit","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 stay ahead of problems that may develop? PartsVu has partnered with Blackstone Laboratories and now offers 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\n\n\u003cp\u003e\u003cspan\u003ePartsVu is proud to offer these handy Mercury MerCruiser Bravo Sterndrive Gear Lube Kits. When it comes to preserving the value and proper maintenance of your Mercury Marine engine, why take chances with a substitute manufacturer? Give your investment the protection it deserves with authentic Mercury products.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eMerCruiser sterndrives typically use Mercury or Quicksilver High Performance Gear Lube to protect gears and bearings from heat, pressure, and water intrusion. Drive oil is commonly changed every 100 hours or once per season by draining from the lower plug and refilling from the bottom until lubricant reaches the upper vent or reservoir.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eA MerCruiser Bravo 1 drive should use Mercury\/Quicksilver High Performance Gear Lube or an approved marine-grade equivalent. Most Bravo drives take roughly 2–3 quarts, but the exact amount depends on the drive and reservoir setup, so fill from the bottom until oil reaches the vent or monitor.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eA Bravo 3 sterndrive typically requires about 2.5–3 quarts of Mercury\/Quicksilver High Performance Gear Lube. Marine-grade gear lube is recommended because Bravo drives operate under high load and need protection against heat, pressure, and possible water intrusion.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan\u003eThis kit contains the following genuine Mercury parts:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e92-858064K01 - High Performance Gear Lube - 3 Quarts\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cspan\u003e26-830749\u003c\/span\u003e - Lower Unit Drain Gaskets - Quantity 2\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e91-8M0072133 - Multipurpose Quart Pump\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Mercury Marine High Performance Gear Lube?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eMercury Marine High Performance Gear Lube is engineered to provide maximum protection for sterndrive and outboard lower units. Its exclusive formula is designed to support extended gear life in extreme conditions, including high-speed and high-horsepower applications. It has been extensively tested to provide excellent protection against corrosion and excessive wear, and it is specifically formulated to help prevent failures due to water entering the gear housing.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan\u003eExtreme-pressure synthetic additives help protect gears from metal-to-metal contact. Since no industry-wide standards exist concerning marine gear oils, it is essential to use products such as Mercury High Performance Gear Lube, which has been specifically designed and tested for marine applications. DO NOT mix with Mercury Premium Gear Lube. Provides warranty protection for all Mercury MerCruiser sterndrive and Mercury, Mariner, and Force outboard lower units.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47125898690851,"sku":"PVMGLK03","price":85.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/dsc_0175.jpg?v=1701377092"},{"product_id":"mercury-verado-34l-v6-46l-v8-high-performance-gear-lube-kit-92-858064k01","title":"Mercury Verado - 3.4L V6 - 4.6L V8 High Performance Gear Lube Kit - 92-858064K01","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 \u003ch2\u003eMercury | High Performance Gear Lube Kit | Verado V6 V8 | 92-858064K01\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMercury High Performance Gear Lube Kit – 92-858064K01\u003c\/strong\u003e provides the essential components required to service the gearcase on Mercury \u003cstrong\u003e3.4L V6 and 4.6L V8 Verado outboards\u003c\/strong\u003e. This convenient kit includes Mercury High Performance Gear Lube, new drain plug gaskets, and a multi-purpose quart pump to make lower unit gear oil changes quick and efficient.\u003c\/p\u003e\n\n\u003cp\u003eRegular gearcase service helps protect internal gears and bearings from wear while ensuring proper lubrication under heavy loads. Using genuine Mercury High Performance Gear Lube helps maintain gearcase durability, reduce friction, and extend the life of your outboard’s lower unit.\u003c\/p\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eWhat’s Included in This Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x\u003c\/strong\u003e Quarts Mercury High Performance Gear Lube – \u003cstrong\u003e92-858064K01\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearcase Drain Plug Gaskets\u003c\/strong\u003e – \u003cstrong\u003e26-830749\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 x\u003c\/strong\u003e Mercury Multipurpose Quart Pump – \u003cstrong\u003e91-8M0072133\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eBenefits of Using High Performance Gear Lube\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects gears and bearings\u003c\/strong\u003e under high loads and extreme marine conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves gearcase durability\u003c\/strong\u003e with advanced lubrication and anti-wear protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents water contamination issues\u003c\/strong\u003e with superior emulsification control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplifies maintenance\u003c\/strong\u003e with included pump and replacement drain gaskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin:24px 0;\"\u003e\n\n\u003ch3\u003eEngine Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercury Verado 3.4L V6 Outboards\u003c\/li\u003e\n\u003cli\u003eMercury 4.6L V8 Outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAlways verify your Mercury outboard model before ordering to ensure compatibility with your gearcase.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47148485247267,"sku":"PVM00118","price":63.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/91-8m0072133_f5975a73-fef4-4108-9b92-e6861fa2dc2d.jpg?v=1701787562"},{"product_id":"mercury-high-performance-gear-lube-kit-92-858064k01","title":"Mercury High Performance Gear Lube Kit 92-858064K01","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\n\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003ePartsVu is proud to offer these handy Mercury Inboard\/Outboard Gear Lube Kits. When it comes to preserving the value and proper maintenance of your Mercury Marine engine, why take chances with a substitute manufacturer? Give your investment the protection it deserves with authentic Mercury products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003eThis kit contains the following genuine Mercury parts:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003e92-858064K01 - High Performance Gear Lube - 1 Quart \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan\u003e12-8M0187157\u003c\/span\u003e - Lower Unit Drain Gaskets - Quantity 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003e91-8M0072133 - Multipurpose Quart Pump\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003eWhy Mercury Marine High Performance Gear Lube?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"font-size: medium; font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan\u003eEngineered to provide maximum protection for sterndrive and outboard lower units. Exclusive formula is engineered to provide extended gear life in extreme conditions including high-speed and high-horsepower applications. Extensively tested to provide excellent protection against corrosion and excessive wear. Specifically formulated to help prevent failures due to water entering the gear housing. Extreme pressure synthetic additives protect gears from metal to metal contact. Since no industry-wide standards exist concerning marine gear oils, it is essential to use products such as Mercury High-Performance Gear Lube which has been specifically designed and tested for marine applications. DO NOT mix with Mercury Premium Gear Lube. Provides warranty protection for all Mercury MerCruiser sterndrive and Mercury, Mariner and Force outboard lower units.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183279653155,"sku":"PVMGLK01","price":36.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/pvmglk01_ee78b0cb-7260-4dcb-9337-4c14ae33e434.jpg?v=1702391266"},{"product_id":"mercury-high-performance-twin-engine-gear-lube-kit","title":"Mercury – Quicksilver Gear Lube Pump | Maintenance Tools | Standard Finish | 8M0072133","description":"\u003cp data-start=\"0\" data-end=\"104\"\u003e\u003cstrong data-start=\"0\" data-end=\"102\"\u003eMercury – Quicksilver Gear Lube Pump | Maintenance Tools | Standard Finish | 8M0072133\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"106\" data-end=\"109\"\u003e\n\u003ch3 data-start=\"111\" data-end=\"129\"\u003e\u003cstrong data-start=\"115\" data-end=\"127\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"130\" data-end=\"658\"\u003eThere’s a quiet kind of confidence that comes from knowing you can handle your own maintenance on the dock, in the driveway, or at the marina before sunrise. A simple tool can make that difference — the kind that turns a messy chore into a steady, almost effortless routine. The Quicksilver Gear Lube Pump, part number 8M0072133, is one of those tools boaters swear by because it just works every single time. When you’re getting your boat ready for the next run, it’s reassuring to have something this dependable in your hands.\u003c\/p\u003e\n\u003chr data-start=\"660\" data-end=\"663\"\u003e\n\u003ch3 data-start=\"665\" data-end=\"687\"\u003e\u003cstrong data-start=\"669\" data-end=\"685\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"688\" data-end=\"1041\"\u003e\n\u003cli data-start=\"688\" data-end=\"769\"\u003e\n\u003cp data-start=\"690\" data-end=\"769\"\u003eDesigned to pump lower unit gear lube into outboard and sterndrive gear cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"770\" data-end=\"818\"\u003e\n\u003cp data-start=\"772\" data-end=\"818\"\u003eFits standard one quart or one liter bottles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"913\"\u003e\n\u003cp data-start=\"821\" data-end=\"913\"\u003eConnects smoothly to any outboard or sterndrive with a three eighths by sixteen drain plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"914\" data-end=\"979\"\u003e\n\u003cp data-start=\"916\" data-end=\"979\"\u003eIncludes adapter for gear cases with an M8 by 1.25 drain plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"1041\"\u003e\n\u003cp data-start=\"982\" data-end=\"1041\"\u003eBuilt for consistent flow and secure threading during use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1043\" data-end=\"1046\"\u003e\n\u003ch3 data-start=\"1048\" data-end=\"1085\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1083\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1086\" data-end=\"1418\"\u003e\n\u003cli data-start=\"1086\" data-end=\"1155\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1155\"\u003eWorks with most Mercury outboards across common horsepower ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1241\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1241\"\u003eCompatible with Mercury sterndrive systems requiring lower unit gear lube service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1244\" data-end=\"1327\"\u003eFits many other leading marine engine brands using the same thread specifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1418\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1418\"\u003eIdeal for bass boats, pontoons, runabouts, offshore fishing boats, and family cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1420\" data-end=\"1423\"\u003e\n\u003ch3 data-start=\"1425\" data-end=\"1467\"\u003e\u003cstrong data-start=\"1429\" data-end=\"1465\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1468\" data-end=\"1861\"\u003eAnyone who has ever changed lower unit oil knows how frustrating the job can be without the right pump. With this Quicksilver tool, the whole process becomes smoother and far more controlled. The threading locks in tight, so you are not fighting leaks, slipping fittings, or uneven flow. Each squeeze feels steady, giving you a clean, secure transfer of gear lube right where it needs to be.\u003c\/p\u003e\n\u003cp data-start=\"1863\" data-end=\"2366\"\u003eThe real beauty of this pump is how it expands your independence. You can service your engine on your own timeline instead of waiting on a shop visit. The pump fits both quart and liter bottles, which keeps things simple whether you stock Mercury gear lube or another marine-grade option. With the included adapter, even smaller drain plug styles are easy to manage. The tool feels sturdy in your hand — not flimsy or disposable — and that gives you the sense that you will be using it for many seasons.\u003c\/p\u003e\n\u003chr data-start=\"2368\" data-end=\"2371\"\u003e\n\u003ch3 data-start=\"2373\" data-end=\"2394\"\u003e\u003cstrong data-start=\"2377\" data-end=\"2392\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2395\" data-end=\"2986\"\u003eA genuine Mercury Marine part is designed with real-world boaters in mind, not just theoretical specs. When you go with original equipment, you get a tool that threads cleanly, seals properly, and holds up to repeated service cycles. It is cost-effective because it lasts, and it works right on the first try. Aftermarket pumps often struggle with poor threading or weak seals, which is the last thing you want when dealing with gear lube. With OEM gear, you are choosing the dependable path — the one seasoned boaters recommend because they know it keeps things simple and frustration-free.\u003c\/p\u003e\n\u003chr data-start=\"2988\" data-end=\"2991\"\u003e\n\u003ch3 data-start=\"2993\" data-end=\"3006\"\u003e\u003cstrong data-start=\"2997\" data-end=\"3004\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3008\" data-end=\"3226\"\u003e\u003cstrong data-start=\"3008\" data-end=\"3078\"\u003eQ1: Which Mercury engines does the Quicksilver Gear Lube Pump fit?\u003c\/strong\u003e\u003cbr data-start=\"3078\" data-end=\"3081\"\u003eIt connects to most Mercury outboard and sterndrive engines that use a three eighths by sixteen drain plug, with an adapter for M8 by 1.25 plugs.\u003c\/p\u003e\n\u003cp data-start=\"3228\" data-end=\"3394\"\u003e\u003cstrong data-start=\"3228\" data-end=\"3293\"\u003eQ2: What makes this pump different from aftermarket versions?\u003c\/strong\u003e\u003cbr data-start=\"3293\" data-end=\"3296\"\u003eIt threads more securely, pumps more smoothly, and is built to last through repeated seasonal use.\u003c\/p\u003e\n\u003cp data-start=\"3396\" data-end=\"3574\"\u003e\u003cstrong data-start=\"3396\" data-end=\"3453\"\u003eQ3: How do I know if this is the correct replacement?\u003c\/strong\u003e\u003cbr data-start=\"3453\" data-end=\"3456\"\u003eCheck your engine’s drain plug size. If it uses a three eighths by sixteen or M8 by 1.25 plug, this is the right pump.\u003c\/p\u003e\n\u003cp data-start=\"3576\" data-end=\"3735\"\u003e\u003cstrong data-start=\"3576\" data-end=\"3647\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"3647\" data-end=\"3650\"\u003eYes, it works reliably in both environments since it handles gear lube transfer only.\u003c\/p\u003e\n\u003cp data-start=\"3737\" data-end=\"3868\"\u003e\u003cstrong data-start=\"3737\" data-end=\"3777\"\u003eQ5: Is installation straightforward?\u003c\/strong\u003e\u003cbr data-start=\"3777\" data-end=\"3780\"\u003eVery. Thread it in, attach the bottle, and pump. Most boaters handle the task with ease.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":47183279685923,"sku":"PVMGLK02","price":60.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/nobrand-pvmglk02_1.jpg?v=1702391265"},{"product_id":"flush-m-mercury-outboard-flushing-solution-white-75-450hp-models","title":"Flush-M - Mercury Outboard Flushing Solution - White - 75-450HP Models","description":"\u003cp\u003eThe Flush-M permanently replaces the OEM flush plug, making engine flushing quick and easy so you can spend more time on the water.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eThe Flush-M is specifically designed to permanently replace the OEM flush plug with the part number #22-888958001 found on late model Four Stroke Mercury Outboard Engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"Apple-converted-space\"\u003eIts unique features simplify repetitive engine flushing and is a must-have for single and multiple-engine boats alike.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"Apple-converted-space\"\u003eFlush-M is compatible with Verado, Pro XS, FourStroke, and SeaPro series engines in all HP ratings from 75HP - 450HP.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlush-M have integrated \"Seasonal Solutions' for users in both warm and freezing climates.\u003cbr\u003e\u003cbr\u003eFlush-M significantly simplifies routine engine flushing, whilst exhibiting itself attractively on single and multiple engine boats.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDimensions\u003c\/p\u003e\n\u003cp\u003e-H: 54.82 mm\u003cbr\u003e-W: 53.17 mm\u003cbr\u003e-L: 43.19 mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eFlush-M FAQ's\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is Flush-M different to a Gardena?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eMost noticeably, the Flush-M takes the universal practicality of a quick connect and merges it with an accurately engineered base that cams perfectly securing itself to the Mercury outboard engine cowling. This is a key feature that facilitates a watertight seal that protects the engine and wiring harness from corrosion. Some additional key differences of the Flush-M include, a larger hole for increased water flow, a conical port to sealing against the cap, and a wrench color for installation leverage.\u003c\/p\u003e\n\u003cp\u003eFlush-M utilises a Gardena style connector to make our product a universal application for our customers around the world. A universal connection means customers are not forced to purchase additional uniquely engineered quick connects that cannot be sourced locally and increase the end product price.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eI operate my Mercury in freshwater, why should I flush at all?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eOperating in freshwater has the same risks of your engine picking up foreign material as salt water engines do. Be it dirty lake water, running through mud and weed or simply picking up sand from reversing of the shoreline. Your engine cooling passages are fractions of an inch even on larger HP models as well as the associated hardware such as thermostats and check valves are all susceptible to clogging and fouling. Flushing is a sure way of expelling any foreign matter and keeping your investment safe from overheating.\u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eMy boat has an automated flushing system, why do I need Flush-M?\u003c\/strong\u003e\u003cbr\u003eHaving Flush-M installed on vessels with auto-flushing is insurance against a failure of these systems. We highly recommend the redundancy Flush-M offers in these situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the \u003c\/strong\u003e\u003cstrong\u003eFlush-M restrict water flow when flushing?\u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003eNo, the narrowest part of the Flush-M water passage is larger than the diameter of the engines associated internal flushing hoses\u003cspan\u003e \u003c\/span\u003eand or check valve inlet\/ outlet. \u003cbr\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003eIs the Flush-M durable?\u003c\/strong\u003e\u003cbr\u003eThe Flush-M is made in an injection mold process and has added UV inhibitors rendering the end product extremely tough and UV stable even for the full time Florida sun.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does Flush-M differ from the OEM sealed flush plug?\u003c\/strong\u003e\u003cbr\u003eFlush-M primarily expedites and makes the fresh water engine flushing procedure far easier, as it is permanent installation which uses universal hose quick connects that facilitate immediate flushing.\u003c\/p\u003e\n\u003cp\u003eThe Flush-M has also been engineered with a few unique features:\u003c\/p\u003e\n\u003cp\u003e#1 The flush-M cap is not only aesthetic but also plugs and seals the flush port inhibiting water egress in the instance that the engines check valve has failed or fouled. *Cap is secure up to +-20PSI.\u003c\/p\u003e\n\u003cp\u003e#2 Operators in freezing climates can punch out the sacrificial cap seal to facilitate drainage of residual water that could otherwise freeze and rupture internal flush hoses. This is an irreversible step which replicates the 2 vent holes in the OEM plug.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIs the Flush-M watertight?\u003c\/strong\u003e\u003cbr\u003eYes it is entirely. Flush-M comes ready to use out of the box and includes a new cowling wafer style O'ring to ensure a watertight seal. The Flush-M base and retaining tabs are the exact dimensions of the OEM plug in which it replaces, insuring a perfect watertight and firm seal.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCan I operate my engine on the Flush-M?\u003c\/b\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003eWe recommend customers follow their operators manual and use the Flush-M in the same manner as the manual indicates to use the OEM flush port. \u003cbr\u003eWe prefer customers to use the Flush-M with the engine off.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMy boat has multiple engines, is there sufficient space for the Flush-M and a hose between the cowlings?\u003c\/b\u003e\u003cbr\u003eYes there is, the Flush-M has conducted all R\u0026amp;D on a quad engine vessel for over a year without space being an issue. We recommend using a flexible elastic hose with a on\/ off valve at the quick connect for ease of use.\u003c\/p\u003e\n\u003cp\u003eAnother easy way to create more space is to flush the engines in sequence from the starboard most engine, trimming it up slightly creating clearance from the cowling of the next inboard engine that is at rest in the down position.\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Flush-M can be permanently installed to your engine cowling by following these simple steps:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRemove the original OEM plug from the engine cowling.\u003c\/li\u003e\n\u003cli\u003eUnscrew the OEM plug from the 3\/4\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eSeparate the OEM plug from the lanyard by rotating it in a counterclockwise rotation until free.\u003c\/li\u003e\n\u003cli\u003eFit the Flush-M to the lanyard and the ¾\" female hose receptacle.\u003c\/li\u003e\n\u003cli\u003eInstall the Flush-M back into the engine cowling, securing it in place with a ¼ turn in a clockwise rotation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e*If required, use an 11\/16th wrench on the male quick connect collar for added leverage. Do not overtighten past ¼ turn.\u003c\/p\u003e\n\u003cp\u003eYour engine is now ready to be operated or flushed.\u003cbr\u003eTo flush, simply remove the flushing cap and attach a hose to the Flush-M utilizing the included quick connector. Refit the cap upon competition.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flush-M","offers":[{"title":"Default Title","offer_id":48030693556515,"sku":"PV1013291","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/IMG_7418.jpg?v=1739377776"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/collections\/Mercury-Gear-Lube-Kits-Hero.jpg?v=1703784735","url":"https:\/\/partsvu.com\/en-ca\/collections\/mercury-outboard-gear-lube-kits.oembed","provider":"PartsVu","version":"1.0","type":"link"}