{"product_id":"mercury-marine-300-hour-service-kit-v8-4-6l-verado-seapro-10w-30-marine-oil-8m0149932","title":"Mercury Marine | 300 Hour Service Kit | V8 4.6L Verado \u0026 SeaPro | 10W-30 Marine Oil | 8M0149932","description":"\u003ch2\u003eMercury Marine | 300 Hour Service Kit | V8 4.6L Verado \u0026amp; SeaPro | 10W-30 Marine Oil | 8M0149932\u003c\/h2\u003e\n\n\u003cp\u003eThe Mercury V8 4.6L Verado \u0026amp; SeaPro 300 Hour Service Kit – 8M0149932 includes the essential maintenance components needed to complete the recommended 300-hour service on Mercury 4.6L V8 Verado and SeaPro outboards. Built for high-output offshore and heavy-use applications, this kit helps simplify scheduled maintenance by packaging key service items into one convenient solution.\u003c\/p\u003e\n\n\u003cp\u003eRoutine 300-hour maintenance helps support proper lubrication, clean fuel delivery, cooling system efficiency, and long-term engine reliability. Replacing worn service components at the recommended interval helps protect internal engine parts, reduce corrosion concerns, and keep your Mercury V8 outboard ready for dependable time on the water.\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 10W-30 Marine Engine Oil\u003c\/li\u003e\n  \u003cli\u003e3 x Quarts Mercury 10W-30 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 Service Components\u003c\/li\u003e\n  \u003cli\u003eGearcase Drain Seals\u003c\/li\u003e\n  \u003cli\u003eAnodes and Corrosion Protection Components\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 Engine Lubrication:\u003c\/strong\u003e Fresh Mercury marine engine oil helps reduce friction and protect internal engine components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects the Gearcase:\u003c\/strong\u003e Mercury High Performance Gear Lube helps guard gears and bearings from wear under heavy marine load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Fuel System Performance:\u003c\/strong\u003e Replacement fuel filters help maintain clean fuel flow and reliable throttle response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproves Cooling System Reliability:\u003c\/strong\u003e Water pump and thermostat service components help maintain proper engine operating temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores Ignition Performance:\u003c\/strong\u003e Fresh spark plugs support clean starts, smooth idle, and consistent combustion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHelps Prevent Corrosion:\u003c\/strong\u003e Replacement anodes and seals help protect key components in harsh marine 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":55071582093603,"sku":"PVM00191","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\/products\/mercury-marine-300-hour-service-kit-v8-4-6l-verado-seapro-10w-30-marine-oil-8m0149932","provider":"PartsVu","version":"1.0","type":"link"}