{"title":"SALE - Mercruiser Sea Water Pump Repair Kits","description":"","products":[{"product_id":"mercury-mercruiser-heavy-duty-sea-water-pump-impeller-kit-fits-mercury-4-5l-6-2l-mcm-mie-towsport-models-47-8m0137221","title":"Mercury – Heavy Duty Sea Water Pump Impeller Repair Kit | MerCruiser 4.5L \u0026 6.2L | Composite \u0026 Elastomer | 8M0137221","description":"\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Heavy Duty Sea Water Pump Impeller Repair Kit | MerCruiser 4.5L \u0026amp; 6.2L | Composite \u0026amp; Elastomer | 8M0137221\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you spend enough days on the water, you learn to appreciate parts that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e do their job without a fuss.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That steady reliability becomes part of the boating experience—one less thing to worry about when you’re watching the horizon or drifting into your favorite cove. The Mercury 8M0137221 Heavy Duty Sea Water Pump Impeller Repair Kit is one of those behind-the-scenes components that keeps your engine cool, calm, and running exactly as it should. You install it once, feel the difference immediately, and forget about it until the next service interval \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erolls around\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. That kind of peace of mind is worth its weight in gold when you’re far from the dock.\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\n\u003cspan data-preserver-spaces=\"true\"\u003eFour-piece \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eheavy duty\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e water pump impeller repair kit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes replacement impeller, over-molded front wear plate, rear wear plate, and housing gasket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eD\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eesigned for consistent cooling flow and higher water volume\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDurable elastomer impeller maintains flexibility across wide temperature ranges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered to Mercury Marine OEM specifications for MerCruiser engines\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\n\u003cspan data-preserver-spaces=\"true\"\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e4.5L MerCruiser V6 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e (serial number 2A531163 and above)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eF\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eits \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e6.2L MerCruiser V8 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in sterndrive and inboard configurations within the listed serial ranges\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with select \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTowSport inboard engines\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for runabouts, sport cruisers, tow boats, and performance-focused sterndrive setups\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 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egood\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cooling system doesn’t just protect the engine—it changes how the whole boat feels. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith the 8M0137221 kit installed, water \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emoves through the pump with a smooth\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esteady flow that keeps\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e operating temperatures consistent.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You won’t feel that nervous hesitation when you throttle up, and you won’t be peeking at the temperature gauge every few minutes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe upgraded wear plates \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to hold up against sand, silt, and the occasional debris that slips through raw-water intakes. The impeller itself has a strong, flexible feel that resists cracking after long, hot days on the water. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePut\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e together, the parts fit cleanly, seal properly, and restore the pump’s efficiency so your engine can run the way it was designed to.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of upgrade that makes each ride feel smoother—tight response, predictable cooling, no surprises.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you’re maintaining a MerCruiser engine, cutting corners almost always costs more in the long run. An OEM Mercury Marine part is designed to match the exact dimensions and material requirements of the pump it’s going into. That means no forced fit, no questionable quality, and no early failures that catch you off guard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’re not just buying a replacement part—you’re buying the confidence that comes with equipment engineered, tested, and proven by Mercury. With OEM components, you get better longevity, easier installation, and performance you can trust during the entire boating season. It’s practical, it’s reliable, and it’s the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmart\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e choice for any boater who takes their time on the water seriously.\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: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhich engines does this impeller kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt fits select 4.5L and 6.2L MerCruiser V6 and V8 engines \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewithin the\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e newer serial \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enumber ranges\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets this kit apart from aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s material quality, precise engineering, and proven durability outperform generic alternatives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm compatibility?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e C\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eheck your engine’s serial number and compare it to the ranges listed in your owner’s manual or service guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in saltwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—its materials are designed for harsh marine environments, both freshwater and saltwater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation simple?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most experienced DIY boaters can install it, and professional shops can complete it quickly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626555236643,"sku":"47-8M0137221","price":70.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0137221_main.jpg?v=1760631377"},{"product_id":"mercury-mercruiser-rear-cover-assembly-fits-current-small-block-seawater-pump-w-o-air-fittings-862776a01","title":"Mercury Mercruiser - Rear Cover Assembly - Fits Current Small Block Seawater Pump w\/o Air Fittings - 862776A01","description":"\u003cp\u003ePlastic housing with stainless steel wear plate.\u003c\/p\u003e \u003cp\u003eFits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCurrent small block seawater pump w\/o air fittings.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626577715491,"sku":"862776A01","price":119.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/862776a01.jpg?v=1698794967"},{"product_id":"mercury-mercruiser-heavy-duty-sea-water-pump-impeller-kit-fits-mercury-4-5l-6-2l-mcm-mie-towsport-models-47-8m0137220","title":"Mercury – Heavy Duty Sea Water Pump Impeller Repair Kit | MerCruiser 4.5L \u0026amp; 6.2L | Composite \u0026amp; Elastomer | 8M0137220","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Heavy Duty Sea Water Pump Impeller Repair Kit | MerCruiser 4.5L \u0026amp; 6.2L | Composite \u0026amp; Elastomer | 8M0137220\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\"\u003eThere’s a certain calm that settles over you when you know your cooling system is ready for whatever the day brings. It’s the kind of confidence that comes from installing a part built \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for the engine you trust. With the Mercury 8M0137220 Heavy Duty Sea Water Pump Impeller Repair Kit, you’ll feel that same sense of security—whether you’re easing out of the no-wake zone or pushing the throttle a bit as the water flattens out. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e isn’t just another maintenance item. I\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003et’s one of those small but essential components that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ekeeps\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e your engine running \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecool\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, steady, and protected through long seasons on the water.\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 heavy-duty impeller repair kit engineered for durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes replacement impeller, over-molded inner wear plate, rear wear plate, and housing gasket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for higher flow rates and consistent cooling performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eI\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003empeller elastomers provide excellent flexibility across wide temperature swings\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to Mercury Marine OEM specifications for MerCruiser 4.5L and 6.2L engines\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\n\u003cspan data-preserver-spaces=\"true\"\u003eFits select \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e4.5L MerCruiser V6 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e (serial number 2A531162 and below)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits select \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e6.2L MerCruiser V8 sterndrive engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e (serial number limits apply)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eF\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eits compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003einboard\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTowSport inboard\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e models below \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elisted\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e serial ranges\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommonly used on runabouts, cruisers, tow boats, and sport boats powered by Mercury sterndrive systems\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\"\u003eWhen you install this heavy-duty kit, you’re not just swapping an old impeller—you’re restoring the engine’s heartbeat. A \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecooling system that moves water smoothly makes the whole boat feel different. Temperatures stay steady. Acceleration feels clean. You’re not listening for trouble. You’re simply enjoying the ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe reinforced wear plates add longevity and help protect the pump housing from debris and sand that inevitably work their way into a raw-water system. The impeller’s elastomer blend grips the water efficiently without feeling brittle, even after hot-running days or early-spring cold starts. Everything fits tight, seals properly, and allows the cooling system to deliver the steady flow the engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to rely on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is one of those Mercury Marine parts that gives you genuine peace of mind every time you trim down and get on plane.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing an OEM Mercury Marine part isn’t about brand loyalty—it’s about practicality. When you’re dealing with something as critical as cooling flow, the difference between “almost right” and “exactly right” matters. This kit \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e around the precise tolerances of your MerCruiser pump housing. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s tested\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for long-term reliability, and it installs cleanly with no guesswork.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket parts may be cheaper up front, but they rarely match the fit, material consistency, or durability of \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ea true\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury component. With OEM, you’ll get longer service intervals, consistent performance, and far fewer headaches. It’s the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmarter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e choice for anyone who’d rather spend their weekends on the water instead of troubleshooting in the driveway.\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 Mercury engines does the Heavy Duty Sea Water Pump Impeller Kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits select 4.5L and 6.2L MerCruiser V6 and V8 engines within the specified serial number ranges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit different from aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e You’re getting Mercury-tested elastomers, wear plates, and fitment precision that match the original pump housing exactly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s the correct kit for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your serial number against the listed ranges in your owner’s manual or engine data tag.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eits materials are\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e built for harsh marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e For most owners who’ve serviced seawater pumps before, yes. Otherwise, a technician can handle it quickly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932438057251,"sku":"47-8M0137220","price":86.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0137220_main.jpg?v=1760631383"},{"product_id":"mercury-mercruiser-rear-cover-assembly-fits-mcm-mie-496-8-1l-brass-seawater-pump-w-air-fittings-863674a04","title":"Mercury Mercruiser - Rear Cover Assembly - Fits MCM\/MIE 496\/8.1L Brass Seawater Pump w\/Air Fittings - 863674A04","description":"\u003cp\u003eWARNING: Cancer and Reproductive Harm - \u003ca href=\"https:\/\/partsvu.com\/http:\/\/P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003eBrass housing with stainless steel wear plate\u003c\/p\u003e \u003cp\u003eFits MCM\/MIE 496\/8.1L brass seawater pump w\/ air fittings (s\/n 0W060000 thru 1A380318)\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935768006947,"sku":"863674A04","price":520.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863674a04.jpg?v=1698794928"},{"product_id":"mercury-mercruiser-rear-cover-assembly-fits-current-small-block-brass-seawater-pump-w-air-fittings-863674a05","title":"Mercury Mercruiser - Rear Cover Assembly  - Fits Current Small Block Brass Seawater Pump w\/Air Fittings - 863674A05","description":"\u003cp\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e \u003cp\u003eBrass housing with stainless steel wear plate.\u003c\/p\u003e \u003cp\u003eFits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCurrent small block brass seawater pump w\/air fittings\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935768367395,"sku":"863674A05","price":497.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863674a05.jpg?v=1698794928"},{"product_id":"mercury-mercruiser-rear-cover-assembly-fits-mcm-mie-496-8-1l-brass-seawater-pump-w-o-air-fittings-862776a02","title":"Mercury Mercruiser - Rear Cover Assembly - Fits MCM\/MIE 496\/8.1L Brass Seawater Pump w\/o Air Fittings - 862776A02","description":"\u003cp\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e \u003cp\u003eBrass housing, no stainless steel wear plate\u003c\/p\u003e \u003cp\u003eFits MCM\/MIE 496\/8.1L brass seawater pump w\/o air fittings (s\/n 0M025000\"‘0W059999)\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935782162723,"sku":"862776A02","price":141.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/862776a02.jpg?v=1698794965"},{"product_id":"mercury-mercruiser-sea-water-pump-impeller-kit-fits-plastic-2-pc-body-sea-water-pump-47-59362a4","title":"Mercury – Quicksilver Sea Water Pump Impeller Kit | Cooling System Component | Bravo I, II \u0026amp; III | 59362A4","description":"\u003cp data-start=\"0\" data-end=\"112\"\u003e\u003cstrong data-start=\"0\" data-end=\"110\"\u003eMercury – Quicksilver Sea Water Pump Impeller Kit | Cooling System Component | Bravo I, II \u0026amp; III | 59362A4\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"114\" data-end=\"117\"\u003e\n\u003ch3 data-start=\"119\" data-end=\"137\"\u003e\u003cstrong data-start=\"123\" data-end=\"135\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"138\" data-end=\"699\"\u003eA healthy impeller means a healthy cooling system, and the \u003cstrong data-start=\"197\" data-end=\"263\"\u003eMercury Marine 59362A4 Quicksilver Sea Water Pump Impeller Kit\u003c\/strong\u003e delivers everything you need to restore proper water flow in your \u003cstrong data-start=\"330\" data-end=\"372\"\u003eMerCruiser Bravo I, II, and III drives\u003c\/strong\u003e with the two-piece plastic pump body. This 5-piece OEM kit includes the impeller, face plates, and o-ring — all built to Mercury’s original specifications. Made from flexible, marine-grade elastomer, the impeller handles heat, vibration, and temperature swings without cracking or losing shape. Reliable cooling starts here.\u003c\/p\u003e\n\u003chr data-start=\"701\" data-end=\"704\"\u003e\n\u003ch3 data-start=\"706\" data-end=\"728\"\u003e\u003cstrong data-start=\"710\" data-end=\"726\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"731\" data-end=\"845\"\u003e\n\u003cstrong data-start=\"731\" data-end=\"743\"\u003ePurpose:\u003c\/strong\u003e Replaces worn impeller and sealing components in the sea water pump to restore proper cooling flow.\u003c\/li\u003e\n\u003cli data-start=\"848\" data-end=\"949\"\u003e\n\u003cstrong data-start=\"848\" data-end=\"861\"\u003eContents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"871\" data-end=\"924\"\u003eimpeller, upper and lower face plates, and o-ring\u003c\/strong\u003e for a complete repair.\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"1069\"\u003e\n\u003cstrong data-start=\"952\" data-end=\"965\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"976\" data-end=\"1015\"\u003edurable, high-flexibility elastomer\u003c\/strong\u003e designed to perform across wide temperature ranges.\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1165\"\u003e\n\u003cstrong data-start=\"1072\" data-end=\"1088\"\u003ePerformance:\u003c\/strong\u003e Ensures consistent water pressure and flow to protect against overheating.\u003c\/li\u003e\n\u003cli data-start=\"1168\" data-end=\"1267\"\u003e\n\u003cstrong data-start=\"1168\" data-end=\"1183\"\u003eDurability:\u003c\/strong\u003e Built to resist wear, cracking, and distortion under long-term marine conditions.\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1356\"\u003e\n\u003cstrong data-start=\"1270\" data-end=\"1286\"\u003eEase of Use:\u003c\/strong\u003e Direct-fit OEM kit designed for easy installation with basic tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1358\" data-end=\"1361\"\u003e\n\u003ch3 data-start=\"1363\" data-end=\"1400\"\u003e\u003cstrong data-start=\"1367\" data-end=\"1398\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1403\" data-end=\"1462\"\u003eMerCruiser Bravo I drives (two-piece sea water pump body)\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1525\"\u003eMerCruiser Bravo II drives (two-piece sea water pump body)\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1589\"\u003eMerCruiser Bravo III drives (two-piece sea water pump body)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1591\" data-end=\"1594\"\u003e\n\u003ch3 data-start=\"1596\" data-end=\"1639\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1637\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1640\" data-end=\"1915\"\u003eThe \u003cstrong data-start=\"1644\" data-end=\"1668\"\u003e59362A4 impeller kit\u003c\/strong\u003e keeps your cooling system working efficiently by replacing the components that wear out most often. A fresh impeller ensures strong, steady water flow — protecting your engine from heat buildup and maintaining performance even during long runs.\u003c\/p\u003e\n\u003cp data-start=\"1917\" data-end=\"2215\"\u003eThe flexible rubber impeller blades are designed to maintain contact with the housing walls, providing consistent cooling pressure at all speeds. With the included plates and o-ring, you can restore your entire pump assembly in one go, giving you peace of mind every time you’re out on the water.\u003c\/p\u003e\n\u003chr data-start=\"2217\" data-end=\"2220\"\u003e\n\u003ch3 data-start=\"2222\" data-end=\"2254\"\u003e\u003cstrong data-start=\"2226\" data-end=\"2252\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2255\" data-end=\"2488\"\u003eThe \u003cstrong data-start=\"2259\" data-end=\"2282\"\u003eQuicksilver 59362A4\u003c\/strong\u003e is a \u003cstrong data-start=\"2288\" data-end=\"2318\"\u003egenuine Mercury Marine kit\u003c\/strong\u003e, precision-engineered for Bravo drive cooling systems. Aftermarket kits often use stiffer rubber compounds or imprecise parts that can reduce flow and wear out faster.\u003c\/p\u003e\n\u003cp data-start=\"2490\" data-end=\"2719\"\u003eMercury OEM impellers are tested under real-world marine conditions for flexibility, strength, and performance. Choosing genuine parts ensures proper cooling, longer service life, and protection for your engine and pump system.\u003c\/p\u003e\n\u003chr data-start=\"2721\" data-end=\"2724\"\u003e\n\u003ch3 data-start=\"2726\" data-end=\"2739\"\u003e\u003cstrong data-start=\"2730\" data-end=\"2737\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2741\" data-end=\"2895\"\u003e\u003cstrong data-start=\"2741\" data-end=\"2788\"\u003eQ1: What drives does this impeller kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2788\" data-end=\"2791\"\u003eIt fits \u003cstrong data-start=\"2799\" data-end=\"2841\"\u003eMerCruiser Bravo I, II, and III drives\u003c\/strong\u003e with the \u003cstrong data-start=\"2851\" data-end=\"2892\"\u003etwo-piece plastic sea water pump body\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2897\" data-end=\"3055\"\u003e\u003cstrong data-start=\"2897\" data-end=\"2932\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2932\" data-end=\"2935\"\u003eThe kit includes the \u003cstrong data-start=\"2956\" data-end=\"3009\"\u003eimpeller, upper and lower face plates, and o-ring\u003c\/strong\u003e — everything needed for a full replacement.\u003c\/p\u003e\n\u003cp data-start=\"3057\" data-end=\"3195\"\u003e\u003cstrong data-start=\"3057\" data-end=\"3093\"\u003eQ3: What’s the impeller made of?\u003c\/strong\u003e\u003cbr data-start=\"3093\" data-end=\"3096\"\u003eA \u003cstrong data-start=\"3098\" data-end=\"3124\"\u003emarine-grade elastomer\u003c\/strong\u003e that remains flexible through heat and seasonal temperature changes.\u003c\/p\u003e\n\u003cp data-start=\"3197\" data-end=\"3334\"\u003e\u003cstrong data-start=\"3197\" data-end=\"3230\"\u003eQ4: When should I replace it?\u003c\/strong\u003e\u003cbr data-start=\"3230\" data-end=\"3233\"\u003eInspect annually and replace \u003cstrong data-start=\"3262\" data-end=\"3296\"\u003eevery two seasons or 200 hours\u003c\/strong\u003e, or sooner if water flow decreases.\u003c\/p\u003e\n\u003cp data-start=\"3336\" data-end=\"3482\"\u003e\u003cstrong data-start=\"3336\" data-end=\"3362\"\u003eQ5: Why use OEM parts?\u003c\/strong\u003e\u003cbr data-start=\"3362\" data-end=\"3365\"\u003eOEM impellers guarantee proper fit, flow, and flexibility, helping your cooling system perform exactly as designed.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940101640483,"sku":"47-59362A4","price":54.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/59362a4_main.jpg?v=1760631161"},{"product_id":"mercury-mercruiser-body-impeller-kit-fits-plastic-2-pc-body-sea-water-pump-46-72774a89","title":"Mercury – Quicksilver Sea Water Pump Repair Kit | Cooling System Component | 2-Piece Plastic Pump | 72774A89","description":"\u003cp data-start=\"0\" data-end=\"114\"\u003e\u003cstrong data-start=\"0\" data-end=\"112\"\u003eMercury – Quicksilver Sea Water Pump Repair Kit | Cooling System Component | 2-Piece Plastic Pump | 72774A89\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"116\" data-end=\"119\"\u003e\n\u003ch3 data-start=\"121\" data-end=\"139\"\u003e\u003cstrong data-start=\"125\" data-end=\"137\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"140\" data-end=\"571\"\u003eIf your cooling system is losing pressure or running weak, this \u003cstrong data-start=\"204\" data-end=\"269\"\u003eMercury Marine 72774A89 Quicksilver Sea Water Pump Repair Kit\u003c\/strong\u003e brings it back to life. Designed for \u003cstrong data-start=\"307\" data-end=\"347\"\u003e2-piece plastic body sea water pumps\u003c\/strong\u003e, this 6-piece OEM kit includes everything you need to rebuild your pump and restore steady water flow. Each part is made to Mercury’s original specs, ensuring the same durability and performance as the factory components.\u003c\/p\u003e\n\u003chr data-start=\"573\" data-end=\"576\"\u003e\n\u003ch3 data-start=\"578\" data-end=\"600\"\u003e\u003cstrong data-start=\"582\" data-end=\"598\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"603\" data-end=\"691\"\u003e\n\u003cstrong data-start=\"603\" data-end=\"615\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or damaged components to restore proper cooling water flow.\u003c\/li\u003e\n\u003cli data-start=\"694\" data-end=\"792\"\u003e\n\u003cstrong data-start=\"694\" data-end=\"707\"\u003eContents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"717\" data-end=\"737\"\u003e6 key components\u003c\/strong\u003e needed for rebuilding the 2-piece plastic body pump.\u003c\/li\u003e\n\u003cli data-start=\"795\" data-end=\"897\"\u003e\n\u003cstrong data-start=\"795\" data-end=\"808\"\u003eMaterial:\u003c\/strong\u003e Made with \u003cstrong data-start=\"819\" data-end=\"876\"\u003emarine-grade rubber and corrosion-resistant materials\u003c\/strong\u003e for long-term use.\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"979\"\u003e\n\u003cstrong data-start=\"900\" data-end=\"916\"\u003ePerformance:\u003c\/strong\u003e Maintains high flow rates and consistent cooling efficiency.\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1076\"\u003e\n\u003cstrong data-start=\"982\" data-end=\"997\"\u003eDurability:\u003c\/strong\u003e Handles heat, vibration, and saltwater exposure without warping or cracking.\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1187\"\u003e\n\u003cstrong data-start=\"1079\" data-end=\"1099\"\u003eEase of Service:\u003c\/strong\u003e Installs easily using standard tools — fits perfectly with Mercury’s OEM pump design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1189\" data-end=\"1192\"\u003e\n\u003ch3 data-start=\"1194\" data-end=\"1231\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1229\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1234\" data-end=\"1321\"\u003eMercury and MerCruiser engines equipped with \u003cstrong data-start=\"1279\" data-end=\"1319\"\u003e2-piece plastic body sea water pumps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1323\" data-end=\"1326\"\u003e\n\u003ch3 data-start=\"1328\" data-end=\"1371\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1369\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1372\" data-end=\"1650\"\u003eThe \u003cstrong data-start=\"1376\" data-end=\"1399\"\u003e72774A89 repair kit\u003c\/strong\u003e keeps your cooling system performing like new by restoring water pressure and volume. Over time, pump components wear and lose efficiency — this rebuild kit replaces those parts with fresh, factory-matched pieces that fit precisely and last longer.\u003c\/p\u003e\n\u003cp data-start=\"1652\" data-end=\"1848\"\u003eOnce installed, you’ll get smoother water flow, better temperature control, and stronger protection against overheating. It’s a quick and affordable way to keep your cooling system in top shape.\u003c\/p\u003e\n\u003chr data-start=\"1850\" data-end=\"1853\"\u003e\n\u003ch3 data-start=\"1855\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1859\" data-end=\"1885\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1888\" data-end=\"2142\"\u003eThe \u003cstrong data-start=\"1892\" data-end=\"1916\"\u003eQuicksilver 72774A89\u003c\/strong\u003e is a \u003cstrong data-start=\"1922\" data-end=\"1953\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, engineered to exact factory standards for fit and performance. Aftermarket kits might not include all required components or use lower-quality rubber that fails under heat and pressure.\u003c\/p\u003e\n\u003cp data-start=\"2144\" data-end=\"2363\"\u003eMercury OEM kits are designed and tested under real marine conditions to ensure proper sealing, reliable performance, and long-lasting durability. Using genuine parts helps protect your cooling system and your engine.\u003c\/p\u003e\n\u003chr data-start=\"2365\" data-end=\"2368\"\u003e\n\u003ch3 data-start=\"2370\" data-end=\"2383\"\u003e\u003cstrong data-start=\"2374\" data-end=\"2381\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2385\" data-end=\"2542\"\u003e\u003cstrong data-start=\"2385\" data-end=\"2435\"\u003eQ1: What water pumps does this repair kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2435\" data-end=\"2438\"\u003eIt’s made for \u003cstrong data-start=\"2452\" data-end=\"2492\"\u003e2-piece plastic body sea water pumps\u003c\/strong\u003e used on various Mercury and MerCruiser engines.\u003c\/p\u003e\n\u003cp data-start=\"2544\" data-end=\"2660\"\u003e\u003cstrong data-start=\"2544\" data-end=\"2568\"\u003eQ2: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2568\" data-end=\"2571\"\u003eThe kit contains \u003cstrong data-start=\"2588\" data-end=\"2604\"\u003e6 components\u003c\/strong\u003e to replace worn internal parts of the sea water pump.\u003c\/p\u003e\n\u003cp data-start=\"2662\" data-end=\"2788\"\u003e\u003cstrong data-start=\"2662\" data-end=\"2706\"\u003eQ3: How often should I rebuild the pump?\u003c\/strong\u003e\u003cbr data-start=\"2706\" data-end=\"2709\"\u003eInspect annually and replace \u003cstrong data-start=\"2738\" data-end=\"2768\"\u003eevery 2 years or 200 hours\u003c\/strong\u003e for best results.\u003c\/p\u003e\n\u003cp data-start=\"2790\" data-end=\"2913\"\u003e\u003cstrong data-start=\"2790\" data-end=\"2827\"\u003eQ4: What are the parts made from?\u003c\/strong\u003e\u003cbr data-start=\"2827\" data-end=\"2830\"\u003eEach piece uses \u003cstrong data-start=\"2846\" data-end=\"2872\"\u003emarine-grade materials\u003c\/strong\u003e designed to resist corrosion and wear.\u003c\/p\u003e\n\u003cp data-start=\"2915\" data-end=\"3057\"\u003e\u003cstrong data-start=\"2915\" data-end=\"2954\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"2954\" data-end=\"2957\"\u003eOEM kits guarantee proper fit, durability, and cooling efficiency — key to protecting your engine.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940115075363,"sku":"46-72774A89","price":163.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/72774a89_main.jpg?v=1760631162"}],"url":"https:\/\/partsvu.com\/en-au\/collections\/sale-mercruiser-sea-water-pump-repair-kits.oembed","provider":"PartsVu","version":"1.0","type":"link"}