{"product_id":"mercury-water-circulating-pump-fits-gm-vaeu-8-engines-46-8m0113735","title":"Mercury – Water Pump Assembly | MerCruiser Cooling System | Aluminum \u0026 Marine Composite | 8M0113735","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Water Pump Assembly | MerCruiser Cooling System | Aluminum \u0026amp; Marine Composite | 8M0113735\u003c\/span\u003e\u003c\/h2\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 If you spend enough time on the water, you learn to appreciate the parts you never want to think about — the ones that quietly keep your engine running cool while you’re busy soaking in the breeze or watching the horizon roll by. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA dependable water pump becomes one of those silent partners in every good day on the water. The Mercury 8M0113735 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWater Pump gives you that\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e same steady reassurance. Whether you’re cruising with family or pushing a deep-rumbling V8 toward open water, it keeps the cooling system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emoving the way it should\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e so your engine stays calm, smooth, and confident.\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\"\u003eBi-directional water pump engineered for select V8 MerCruiser sterndrive engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for General Motors-based 454 and 502 cubic-inch MerCruiser platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete assembly includes water pump, housing, and gaskets for a proper seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDurable marine-grade aluminum housing and internal components built for long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePrecision-machined internals ensure steady coolant flow in either rotational direction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to maintain consistent cooling under heavy load and extended run times\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\u003cspan data-preserver-spaces=\"true\"\u003eFits V8 MerCruiser sterndrive engines built on General Motors 454 and 502 cubic-inch blocks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon in performance boats, cruisers, sport boats, and larger runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with both Alpha and Bravo-series sterndrives where these engines \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare installed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIntended for freshwater and saltwater MerCruiser cooling system layouts\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 water pump is one of those pieces you don’t notice until it isn’t doing its job — which is exactly why the Mercury 8M0113735 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to feel invisible in the best possible way. Once installed, you’ll notice how steady your engine temperature stays, even during long idle periods or high-load climbs onto plane. The pump moves coolant with a smooth, balanced rhythm thanks to its bi-directional design, which keeps the system performing correctly regardless of crank rotation or application demands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eT\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehe aluminum housing feels solid in your hands during installation, and once it’s mounted, it sits \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etight and secure\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e without chatter or vibration. Inside, the marine-designed impeller and passages handle heat, pressure, and long hours of operation with consistency that cheaper alternatives struggle to match. O\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ever time, you’ll appreciate how the pump resists corrosion, holds its clearances, and maintains cooling efficiency season after season — even when you’re running in warmer waters or pushing your engine hard for extended runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReplacing the water pump often brings immediate improvements\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003equicker temperature stabilization, smoother idle, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emore\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e confidence when you’re far from the dock.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s one of those upgrades that quietly elevates the whole boating experience.\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\"\u003eIf you’ve ever had a cooling issue ruin a weekend, you know why this matters. Genuine Mercury Marine parts \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for the engines they serve, not just made to “fit.” The 8M0113735 Water Pump \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to match the exact tolerances, flow requirements, and mounting geometry of your MerCruiser V8. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAf\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etermarket pumps may look similar, but their materials and machining \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erarely\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e match OEM cooling stability \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e long-term durability.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Choosing Mercury means fewer surprises, longer service intervals, and the kind of reliability that keeps you out on the water instead of troubleshooting in the slip.\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 engines does the 8M0113735 Water Pump fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e I\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003et’s designed for MerCruiser V8 engines built on General Motors 454 and 502 cubic-inch platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this better than aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM engineering, tighter machining tolerances, and marine-specific materials that hold up under heat, vibration, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e runtime hours.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if it’s the correct replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine’s model and serial range. If you’re running a 454 or 502 MerCruiser, this Mercury Marine part is the intended match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the materials are chosen specifically 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 Most boaters familiar with sterndrive service can install it with standard tools. It’s a direct-fit OEM replacement.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940108161315,"sku":"46-8M0113735","price":246.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0113735.jpg?v=1761317901","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-water-circulating-pump-fits-gm-vaeu-8-engines-46-8m0113735","provider":"PartsVu","version":"1.0","type":"link"}