{"product_id":"mercury-outboard-150-hp-efi-300-hour-maintenance-kit-8m0094233","title":"Mercury Outboard 150 HP EFI 300 Hour Maintenance Kit 8M0094233 -","description":"\u003cp data-start=\"0\" data-end=\"139\"\u003e\u003cstrong\u003eMercury 150 HP EFI FourStroke – 300 Hour Maintenance Kit | Complete OEM Service Package | Full Scheduled Maintenance Components | 8M0094233\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"143\" data-end=\"599\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"143\" data-end=\"599\"\u003eThere’s a noticeable difference between an outboard that’s simply running and one that’s been properly maintained. The idle feels smoother, throttle response stays sharp, and you spend more time enjoying the water instead of worrying about reliability. The Mercury \u003cstrong\u003e8M0094233 300 Hour Maintenance Kit\u003c\/strong\u003e is designed to help keep your \u003cstrong\u003e150 HP EFI FourStroke\u003c\/strong\u003e performing the way it was built to—strong, dependable, and ready for long days on the water.\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"948\"\u003eThis complete OEM service package brings together the major components needed for Mercury’s recommended 300-hour maintenance interval in one convenient box. Instead of piecing together individual parts, you get a factory-matched kit engineered specifically for Mercury 150 horsepower FourStroke outboards with \u003cstrong\u003eserial numbers 1B905505 and higher.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"952\" data-end=\"1200\"\u003eWhether your boat spends its time offshore, cruising the intracoastal, fishing tournaments, or hauling the family around on weekends, routine maintenance is one of the best investments you can make in your engine’s long-term health and reliability.\u003c\/p\u003e\n\u003ch2 data-start=\"1204\" data-end=\"1830\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003e\n\u003cstrong\u003eComplete 300-hour maintenance kit\u003c\/strong\u003e for Mercury 150 HP EFI FourStroke outboards\u003cbr data-start=\"1298\" data-end=\"1302\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003eIncludes oil filter, fuel filters, gearcase drain seals, four spark plugs, thermostat kit, water impeller kit, alternator belt, and anodes\u003cbr data-start=\"1441\" data-end=\"1445\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003ePremium Mercury oil and fuel filters with high internal pleat counts for superior filtration efficiency\u003cbr data-start=\"1549\" data-end=\"1553\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003eHeavy-duty electroplated filter housings designed to resist corrosion in harsh marine environments\u003cbr data-start=\"1652\" data-end=\"1656\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003e\n\u003cstrong\u003eGenuine Mercury OEM components\u003c\/strong\u003e engineered for proper fit, performance, and durability\u003cbr data-start=\"1742\" data-end=\"1746\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1830\"\u003eConvenient all-in-one package simplifies scheduled maintenance and parts sourcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1834\" data-end=\"1922\"\u003e\u003cstrong\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1834\" data-end=\"1922\"\u003eThe Mercury Marine part number \u003cstrong\u003e8M0094233 \u003c\/strong\u003eis designed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1927\" data-end=\"2153\"\u003eMercury 150 HP EFI FourStroke outboards\u003cbr data-start=\"1966\" data-end=\"1970\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"2153\"\u003eEngines with serial numbers 1B905505 and higher\u003cbr data-start=\"2018\" data-end=\"2022\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"2153\"\u003eCommonly installed on center consoles, bay boats, pontoons, aluminum fishing\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"2153\"\u003eboats, dual consoles, and family recreational boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2157\" data-end=\"2261\"\u003eAlways confirm fitment using your engine serial number and owner’s manual before ordering service parts.\u003c\/p\u003e\n\u003ch2 data-start=\"2265\" data-end=\"2569\"\u003e\u003cstrong\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2265\" data-end=\"2569\"\u003eA properly serviced FourStroke delivers the kind of confidence boaters appreciate every time they turn the key. Fresh filters help maintain clean oil and fuel flow, supporting smoother operation and protecting sensitive internal components from contamination and wear.\u003c\/p\u003e\n\u003cp data-start=\"2573\" data-end=\"2916\"\u003eReplacing spark plugs at the recommended interval restores strong ignition performance and helps maintain crisp acceleration and reliable starts. The thermostat and water pump impeller work together to keep cooling water flowing properly, helping regulate engine temperatures during long runs, idling, or slow-speed maneuvering in hot weather.\u003c\/p\u003e\n\u003cp data-start=\"2920\" data-end=\"3232\"\u003eThe alternator belt plays an important role in maintaining charging system performance, while fresh anodes help protect critical engine components from corrosion in saltwater and brackish environments. Even small maintenance items like drain seals matter, helping ensure proper sealing during lower unit service.\u003c\/p\u003e\n\u003cp data-start=\"3236\" data-end=\"3432\"\u003eHaving everything packaged together in one OEM kit also makes the service process cleaner and more straightforward, whether you’re doing the work yourself or bringing the parts to your technician.\u003c\/p\u003e\n\u003ch2 data-start=\"3436\" data-end=\"3691\"\u003e\u003cstrong\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3436\" data-end=\"3691\"\u003eMarine maintenance parts aren’t all built the same. \u003cstrong\u003eGenuine Mercury OEM\u003c\/strong\u003e components are engineered specifically for the operating conditions your outboard sees every season—heat, vibration, moisture, corrosion exposure, and extended runtime.\u003c\/p\u003e\n\u003cp data-start=\"3695\" data-end=\"3722\"\u003eChoosing Mercury OEM means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3727\" data-end=\"4017\"\u003eComponents designed specifically for Mercury FourStroke engines\u003cbr data-start=\"3790\" data-end=\"3794\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3727\" data-end=\"4017\"\u003eReliable fitment without guesswork or modification\u003cbr data-start=\"3845\" data-end=\"3849\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3727\" data-end=\"4017\"\u003eMaterials tested for long-term marine durability\u003cbr data-start=\"3898\" data-end=\"3902\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3727\" data-end=\"4017\"\u003eFactory-quality filtration and corrosion protection\u003cbr data-start=\"3954\" data-end=\"3958\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3727\" data-end=\"4017\"\u003eSimplified maintenance with one complete service package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4021\" data-end=\"4139\"\u003eFor boaters who depend on their engine every trip, OEM maintenance helps protect both performance and long-term value.\u003c\/p\u003e\n\u003ch2 data-start=\"4143\" data-end=\"4148\"\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4152\" data-end=\"4207\"\u003e\u003cstrong\u003eQ1: Which engines does the Mercury 8M0094233 kit fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4211\" data-end=\"4305\"\u003eThis kit fits Mercury 150 HP EFI FourStroke outboards with serial numbers 1B905505 and higher.\u003c\/p\u003e\n\u003cp data-start=\"4309\" data-end=\"4355\"\u003e\u003cstrong\u003eQ2: What components are included in the kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4359\" data-end=\"4506\"\u003eThe kit includes oil filter, fuel filters, gearcase drain seals, four spark plugs, thermostat kit, water impeller kit, alternator belt, and anodes.\u003c\/p\u003e\n\u003cp data-start=\"4510\" data-end=\"4563\"\u003e\u003cstrong\u003eQ3: Does this kit include engine oil and gear lube?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4567\" data-end=\"4658\"\u003eNo. Mercury FourStroke Marine Engine Oil and Mercury Premium Gear Lube are sold separately.\u003c\/p\u003e\n\u003cp data-start=\"4662\" data-end=\"4706\"\u003e\u003cstrong\u003eQ4: Why is the 300-hour service important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4710\" data-end=\"4889\"\u003eThe 300-hour interval covers several critical maintenance items that help protect cooling performance, ignition quality, charging system operation, and overall engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"4893\" data-end=\"4948\"\u003e\u003cstrong\u003eQ5: Can this maintenance be performed by boat owners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"4952\" data-end=\"5144\"\u003eMany experienced boat owners can complete portions of the service with proper tools and a service manual, though some may prefer professional installation for water pump or thermostat service.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626532299043,"sku":"8M0094233","price":393.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0094233_Main.jpg?v=1760631379","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-outboard-150-hp-efi-300-hour-maintenance-kit-8m0094233","provider":"PartsVu","version":"1.0","type":"link"}