{"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","url":"https:\/\/partsvu.com\/fr-ca\/products\/mercury-mercruiser-heavy-duty-sea-water-pump-impeller-kit-fits-mercury-4-5l-6-2l-mcm-mie-towsport-models-47-8m0137220","provider":"PartsVu","version":"1.0","type":"link"}