{"product_id":"mercury-mercruiser-fuel-pump-fits-4-cylinder-engines-8m0073435","title":"Mercury – Fuel Pump, Bowl Down | MerCruiser Sterndrive Series | Marine-Grade Fuel System Component | 8M0073435","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Fuel Pump, Bowl Down | MerCruiser Sterndrive Series | Marine-Grade Fuel System Component | 8M0073435\u003c\/span\u003e\u003c\/strong\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\"\u003eIf you’ve ever had a sterndrive stumble at the worst possible moment—right when you’re easing away from the dock or pushing through a tight channel—you know how fast a “small” fuel issue can ruin a day. Fuel delivery is one of those behind-the-scenes systems you only notice when it’s not right. When it is right, the boat feels calm. Predictable. Ready.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis fuel pump is the kind of Mercury Marine part that brings that confidence back. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for the bowl-down setup, so you’re not trying to force a mismatched pump into place or hoping the orientation won’t matter. Yo\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eu install it, the engine settles into a steadier rhythm, and you get that familiar feeling of being able to trust the throttle again.\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\"\u003eReplacement fuel pump designed for MerCruiser sterndrive fuel delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBowl-down mounting orientation (filter bowl faces down) for the correct engine configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eBu\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eilt to meet Mercury \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e original equipment manufacturer specifications for fit and performance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIntended for specific MerCruiser \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e2.5 liter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.0 liter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.7 liter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e sterndrive engines\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to support steady fuel flow for smoother starts, idle, and acceleration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Marine part number 8M0073435\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\n\u003cspan data-preserver-spaces=\"true\"\u003eFits select MerCruiser sterndrive engines:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e2.5 liter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.0 liter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.7 liter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCorrect for applications where the fuel pump filter bowl is mounted facing down\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on runabouts, bowriders, small cruisers, and classic sterndrive fishing setups\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\"\u003eOn the water, a healthy fuel pump doesn’t announce itself. It just delivers. This one \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis made\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to restore that smooth, steady feel—especially if your current pump is getting tired and showing it through hard starts, uneven idle, or a hesitation when you bring the throttle up. When the fuel supply is consistent, the engine feels more confident. Starts feel cleaner. Acceleration feels steadier. And you spend less time listening for problems that may or may not be \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecoming\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e bowl-down detail is a bigger deal than it sounds. If you’ve ever compared parts side-by-side and realized the orientation doesn’t match your setup, you know how quickly a “simple swap” turns into frustration. This pump is built specifically for that downward-facing configuration, which helps installation feel straightforward and secure. It \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efits the way it’s supposed to, lines up the way it should, and reduces the odds of awkward routing or forced connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFrom a maintenance standpoint, replacing a worn fuel pump is one of those smart moves that can prevent bigger headaches later. Fuel issues can lead to lean running, poor performance, and stranded afternoons. A solid replacement pump keeps your day simple, which is the whole point of boating.\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\"\u003eWhen it comes to fuel delivery, “close enough” isn’t a comforting plan. This Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis produced\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to original equipment manufacturer specifications, which means you’re buying a component designed around the engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit’s \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emeant\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to serve. That usually translates to better fitment, more reliable performance, and fewer repeat repairs compared to off-brand alternatives that may not match tolerances or orientation correctly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you’re trying to keep an older MerCruiser running \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elike\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e it should, OEM-style replacement parts are often the most cost-effective path. You install it once, it works right, and you get back to enjoying the boat instead of chasing fuel gremlins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines or systems \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edoes\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the Fuel Pump, Bowl Down 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 MerCruiser \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e2.5 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eliter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.0 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eliter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.7 liter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e sterndrive engines that use the bowl-down fuel pump configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s built to meet Mercury Marine original equipment manufacturer specifications and matches the correct bowl-down orientation for proper fit and function.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Confirm your engine displacement and verify your current pump mounts with the filter bowl facing down. Then match the part number to 8M0073435.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Fuel pumps \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare used\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in both environments. In saltwater, good rinsing habits and routine inspections help \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeverything last longer\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\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e For many owners, yes—especially if you’re familiar with basic sterndrive maintenance. If you’re unsure, a marine technician can swap it quickly and safely.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935371120931,"sku":"8M0073435","price":270.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0073435_main.jpg?v=1760631344","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-mercruiser-fuel-pump-fits-4-cylinder-engines-8m0073435","provider":"PartsVu","version":"1.0","type":"link"}