{"product_id":"mercury-15-20hpa-efi-four-stroke-300-hour-service-kit-8m0151470-serial-0e106999-above","title":"Mercury – 300 Hour Maintenance Kit | FourStroke EFI Series | Marine-Grade Components | 8M0151470","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – 300 Hour Maintenance Kit | FourStroke EFI Series | Marine-Grade Components | 8M0151470\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you run a small Mercury FourStroke regularly, you already know how much those engines become part of your routine. They start before sunrise fishing trips, push you across quiet lakes, and help you ease into shore at the end of a long day. When you reach the 300-hour mark, you want a kit that gives you confidence—something that feels like you’re giving your motor the care it deserves. The Mercury 8M0151470 300 Hour Maintenance Kit is built \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for that moment. It keeps your 9.9 to 20 horsepower EFI FourStroke running smooth, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecool\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, and steady, so every trip feels as dependable as the last.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete 300-hour service kit for select Mercury 9.9–20 horsepower FourStroke EFI models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes oil filter, fuel filter, oil drain seal, gearcase seals, thermostat, thermostat gaskets, spark plugs, impeller kit, and unit anodes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh-capacity filter media for consistent lubrication and fuel delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eElectroplated housings designed to withstand corrosion in harsh marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConvenient, Mercury-engineered package with all required service components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury 9.9 horsepower FourStroke EFI engines (serial numbers 1R008146–1R278792)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury 15–20 horsepower FourStroke EFI engines (serial numbers 0R833820 and above)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for small fishing boats, inflatables, dinghies, tenders, jon boats, and lightweight skiffs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for both tiller and remote-steering applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA 300-hour service is more than routine maintenance—it’s a reset button for your engine. This Mercury Marine part refreshes systems that take the most daily wea\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003er. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe new spark plugs give you crisp ignition. The thermostat and gaskets help your motor maintain a steady temperature even on long runs. The impeller kit restores cooling confidence, especially valuable in shallow or sediment-heavy waters. The anodes \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estep in to\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e protect the engine from electrolysis, extending the life of your lower unit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOn the water, what you’ll notice is simple: everything feels better. Throttle response becomes smooth again, idle settles down, and shifting feels more controlled. You’ll feel that steady, dependable “heartbeat” from the transom—the one that tells you your motor is healthy and ready for whatever the day brings. The kit installs cleanly \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etoo\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. Because every component is designed specifically for these FourStroke EFI models, there’s no guesswork, no forcing parts to fit, and no surprises halfway through the job.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eGen\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003euine Mercury Marine quality \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eprecise\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fit and long life\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProtects your investment with parts engineered for your exact engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMore reliable than piecing together aftermarket alternatives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps prevent cooling issues, ignition problems, and fuel contamination\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSaves time and money by ensuring everything works right the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re the kind of boater who keeps a simple toolkit onboard and prefers equipment you can trust, OEM maintenance kits are the way to go. They help your engine last longer and perform better season after season.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s made for Mercury 9.9hp EFI (1R008146–1R278792) and 15–20hp EFI engines (0R833820 and above).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this different from aftermarket kits?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM components meet Mercury’s exact specifications for filtration, cooling, and protection—something aftermarket parts can’t guarantee.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm this is the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eright\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your serial number to the ranges listed above or refer to your owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for saltwater use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. The materials and coatings \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to handle both fresh and saltwater conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation manageable for most owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most boaters with basic tools and patience can complete a 300-hour service using this kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935181951267,"sku":"8M0151470","price":250.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0151470_Main.jpg?v=1760631435","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-15-20hpa-efi-four-stroke-300-hour-service-kit-8m0151470-serial-0e106999-above","provider":"PartsVu","version":"1.0","type":"link"}