{"product_id":"mercury-water-pump-kit-ch-8m0137849","title":"Mercury – Water Pump Kit | Cooling System | Marine Composite \u0026 Rubber | 8M0137849","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Water Pump Kit | Cooling System | Marine Composite \u0026amp; Rubber | 8M0137849\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s a certain rhythm to a good day on the water—smooth throttle response, a steady hum from the outboard, and the comforting feeling that everything beneath your feet is running \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e as it should. A dependable cooling system is a \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehuge\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e part of that peace of mind. The Mercury 8M0137849 Water Pump Kit is one of those quiet heroes you rarely think about until you need it. Once installed, you can feel the difference in the way your engine settles into its work, staying \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecool\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and confident whether you’re creeping through a no-wake zone at dawn or running wide across an open stretch of lake.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaintains proper engine cooling for long-term performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHeavy-duty faceplate and reinforced housing for abrasive water conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered with marine-grade rubber and durable composite components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to meet Mercury \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e original equipment standards\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury 15 and 20 horsepower EFI FourStroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReliable, factory-quality construction for long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury EFI FourStroke 15 horsepower outboards (serial number 0R833820 and above)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury EFI FourStroke 20 horsepower outboards (serial number 0R833820 and above)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommonly used on jon boats, small fishing rigs, tenders, inflatables, and lightweight utility skiffs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for boaters running in sandy, shallow, or debris-prone waterways\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A water pump might seem like a simple piece of hardware, but anyone who’s had one fail knows exactly how essential it is. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith this kit installed, the cooling system delivers \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esteady\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e flow and consistent pressure, keeping small EFI engines running cool even when you spend long days hopping \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003espot\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to spot.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The heavy-duty faceplate and upgraded housing help the pump hold up in gritty or abrasive \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewater—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003econditions that tend to wear lesser pumps down fast.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll notice the motor feels smoother and more predictable at idle, and it maintains temperature more confidently during long runs. When the pump is doing its job, you’ll feel that subtle reassurance every time the telltale streams out clean and strong. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaintenance stays simple, too, because Mercury builds the kit for easy replacement with everyday tools and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eclear\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fitment \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eprecision\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\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When you’re dealing with a cooling system, shortcuts never pay off.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury’s OEM water pump kits aren’t just compatible—they’re engineered for the exact clearances, flow rates, and materials your engine needs. Aftermarket versions may look similar but rarely match the cooling performance or durability required for reliable operation. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing OEM means \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re choosing\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fewer surprises, fewer breakdowns, and cooling performance \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethat’s been\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e tested in the same demanding environments you run in.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s one of those small decisions that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ekeeps\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e your boat starting, running, and coming home without drama.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does the 8M0137849 Water Pump 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 Mercury 15 and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e20 horsepower\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e EFI FourStroke outboards with serial numbers 0R833820 and above.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit better than aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM parts are built to Mercury’s exact specifications, offering the precise flow and durability your engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the correct pump kit for my motor?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your serial number and engine model, or reference your owner’s manual for final verification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can the water pump kit 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 Yes—its reinforced housing is designed to withstand abrasion and corrosion in either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most DIY-minded owners can install it with basic tools, making it a straightforward maintenance task.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935212785955,"sku":"8M0137849","price":51.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0137849_main.jpg?v=1760631387","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-water-pump-kit-ch-8m0137849","provider":"PartsVu","version":"1.0","type":"link"}