{"product_id":"mercury-complete-outboard-water-pump-kit-fits-40-125-hp-46-8m0113799","title":"Mercury – Water Pump Repair Kit | Cooling System Series | OEM Components | 8M0113799","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Water Pump Repair Kit | Cooling System Series | OEM Components | 8M0113799\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 Every boater knows that a good day on the water starts with a cool, steady-running engine. When your outboard’s water pump is healthy, the whole boat feels different — the idle is calmer, the throttle responds cleaner, and you’re not glancing at the temperature gauge every few minutes. The Mercury 8M0113799 Water Pump Repair Kit brings that feeling back. It’s the kind of kit you keep on hand because you know how important reliable cooling is, especially when you’re miles from the dock and counting on your engine to get you home.\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\"\u003eComplete repair kit for restoring proper water pump function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes impeller, upper and lower housing, drive key, face plate, gaskets, water tube, and seals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for Mercury 30-125hp 2-stroke and 4-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Force 75-120hp 2-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOEM-grade components for long-lasting cooling performance\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 30–125 horsepower 2-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 30–125 horsepower 4-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eForce 75–120 horsepower 2-stroke outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on aluminum fishing boats, pontoons, bay boats, small runabouts, and utility skiffs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for engines used in shallow water, high-heat environments, or heavy seasonal use\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 dependab\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ele water pump is the backbone of your engine’s cooling system, and rebuilding it with a complete kit like this one makes a noticeable difference. Once installed, you’ll feel the engine settle into a smoother, more confident rhythm — no surging temperatures, no warning buzzers, just steady cooling flow even at low speeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe impelle\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003er is flexible yet firm, designed to keep pumping efficiently even after hours of idling through no-wake zones or pushing hard across choppy water. The housings and gaskets fit tightly, restoring the kind of secure seal that prevents leaks and pressure drops. Everything feels solid during installation: parts align cleanly, bolts seat without fuss, and the kit gives you everything you need so you’re not hunting down extra pieces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhether you fish long hours or cruise the lake with the family, this kit helps your outboard stay cool, protected, and ready for long days on the water.\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 Cooling system parts aren’t something you gamble with. Mercury Marine parts are engineered to match your outboard’s water passages, housing tolerances, and operating temperatures exactly. Aftermarket pieces may fit “close enough,” but they often use softer materials, lower-grade seals, or imprecise molding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith Mercury Marine part number 8M0113799, you get the correct components, the correct materials, and the correct dimensions — the first time. It’s cost-effective in the long run because it prevents overheating damage, extends impeller life, and keeps your engine running at the temperature it was designed for.\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 engines does the Mercury 8M0113799 Water Pump Repair Kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits Mercury 30–125hp 2-stroke and 4-stroke outboards, plus Force 75–120hp 2-stroke engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit better than aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM kits use higher-grade materials, precise housing dimensions, and tested components that match Mercury cooling system specs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the correct kit for my motor?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your engine’s horsepower and model family with the part number, or refer to your owner’s or service manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both freshwater and saltwater engines?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the components are built to handle both environments reliably.\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 Most boat owners with basic tools can complete the job, especially if they’ve serviced a water pump before\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626565067043,"sku":"46-8M0113799","price":186.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0113799_main.jpg?v=1760631374","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-complete-outboard-water-pump-kit-fits-40-125-hp-46-8m0113799","provider":"PartsVu","version":"1.0","type":"link"}