{"product_id":"mercury-marine-300-hour-service-kit-v8-4-6l-verado-seapro-25w-40-marine-oil-8m0149932","title":"Mercury Marine | 300 Hour Service Kit | V8 4.6L Verado \u0026 SeaPro | 25W-40 Marine Oil | 8M0149932","description":"\u003ch2\u003eMercury Marine | 300 Hour Service Kit | V8 4.6L Verado \u0026amp; SeaPro | 25W-40 Marine Oil | 8M0149932\u003c\/h2\u003e\n\n\u003cp\u003eThe Mercury V8 4.6L Verado \u0026amp; SeaPro 300 Hour Service Kit – 8M0149932 provides the essential maintenance components needed to complete the recommended 300-hour service interval on Mercury 4.6L V8 outboards. Designed for high-performance recreational and commercial applications, this kit helps keep your engine properly lubricated, protected, and operating reliably through extended hours on the water.\u003c\/p\u003e\n\n\u003cp\u003eBy combining the required engine oil, gear lube, filters, and key maintenance components into one convenient package, this service kit simplifies scheduled maintenance while helping maintain engine performance, fuel efficiency, cooling system function, and corrosion protection. Completing routine 300-hour service is one of the best ways to extend the life and reliability of your Mercury V8 outboard.\u003c\/p\u003e\n\n\u003chr style=\"margin: 24px 0;\"\u003e\n\n\u003ch3\u003eWhat’s Included in This Kit\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1 x Mercury 300 Hour Maintenance Kit\u003c\/li\u003e\n  \u003cli\u003e1 x Gallon Mercury 25W-40 Marine Engine Oil\u003c\/li\u003e\n  \u003cli\u003e3 x Quarts Mercury 25W-40 Marine Engine Oil\u003c\/li\u003e\n  \u003cli\u003e1 x Quart Mercury SAE 90 High Performance Gear Lube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 24px 0;\"\u003e\n\n\u003ch3\u003eTypical Service Components Included\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOil Filter\u003c\/li\u003e\n  \u003cli\u003eFuel Filters\u003c\/li\u003e\n  \u003cli\u003eSpark Plugs\u003c\/li\u003e\n  \u003cli\u003eThermostat\u003c\/li\u003e\n  \u003cli\u003eAlternator Belt\u003c\/li\u003e\n  \u003cli\u003eWater Pump Repair Components\u003c\/li\u003e\n  \u003cli\u003eGearcase Drain Seals\u003c\/li\u003e\n  \u003cli\u003eCorrosion Protection Anodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 24px 0;\"\u003e\n\n\u003ch3\u003eBenefits of the 300 Hour Service\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintains Proper Lubrication:\u003c\/strong\u003e Mercury 25W-40 oil helps protect internal engine components from friction and wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects the Gearcase:\u003c\/strong\u003e Fresh SAE 90 High Performance Gear Lube helps guard gears and bearings under heavy marine loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Reliable Fuel Delivery:\u003c\/strong\u003e Replacement fuel filters help maintain clean fuel flow and consistent engine performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintains Cooling Efficiency:\u003c\/strong\u003e Thermostat and water pump service components help regulate proper engine operating temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproves Ignition Performance:\u003c\/strong\u003e New spark plugs help support clean starts, smooth idle, and reliable combustion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHelps Reduce Corrosion:\u003c\/strong\u003e Replacement anodes and seals help protect vital engine components in harsh saltwater environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 24px 0;\"\u003e\n\n\u003ch3\u003eEngine Compatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMercury V8 4.6L Verado Outboards\u003c\/li\u003e\n  \u003cli\u003eMercury V8 4.6L SeaPro Outboards\u003c\/li\u003e\n  \u003cli\u003eMercury 250HP–300HP V8 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAlways verify your Mercury outboard model and serial number before ordering to ensure compatibility with your engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"PartsVu","offers":[{"title":"Default Title","offer_id":55071582060835,"sku":"PVM00192","price":666.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/image-coming-soon.webp?v=1769434592","url":"https:\/\/partsvu.com\/fr-ca\/products\/mercury-marine-300-hour-service-kit-v8-4-6l-verado-seapro-25w-40-marine-oil-8m0149932","provider":"PartsVu","version":"1.0","type":"link"}