{"product_id":"mercury-fuel-pressure-regulator-fits-mcm-mie-gm-vaeu-6-vaeu-8-efi-engines-mcm-575-sci-807952a1","title":"Mercury – Quicksilver 807952A1 Fuel Pressure Regulator Kit | MerCruiser Sterndrive \u0026 Inboard | OEM Replacement | 807952A1","description":"\u003cp data-start=\"0\" data-end=\"127\"\u003e\u003cstrong data-start=\"0\" data-end=\"125\"\u003eMercury – Quicksilver 807952A1 Fuel Pressure Regulator Kit | MerCruiser Sterndrive \u0026amp; Inboard | OEM Replacement | 807952A1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"129\" data-end=\"132\"\u003e\n\u003ch3 data-start=\"134\" data-end=\"152\"\u003e\u003cstrong data-start=\"138\" data-end=\"150\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"153\" data-end=\"610\"\u003eA reliable engine doesn’t happen by luck — it’s built from precision parts that work together without fail. The \u003cstrong data-start=\"265\" data-end=\"317\"\u003eQuicksilver 807952A1 Fuel Pressure Regulator Kit\u003c\/strong\u003e is one of those small but critical components that keeps your MerCruiser’s fuel system performing exactly as it should. When you hit the throttle, it’s what makes sure your engine gets the steady, balanced fuel pressure it needs — no sputtering, no hesitation, just smooth, confident power.\u003c\/p\u003e\n\u003cp data-start=\"612\" data-end=\"892\"\u003eWhether you’re cruising a lake at sunset or running wide open across the bay, this regulator keeps your fuel delivery stable and your performance consistent. It’s designed to Mercury’s original specifications, so it fits and functions like it came straight off the factory line.\u003c\/p\u003e\n\u003chr data-start=\"894\" data-end=\"897\"\u003e\n\u003ch3 data-start=\"899\" data-end=\"921\"\u003e\u003cstrong data-start=\"903\" data-end=\"919\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"924\" data-end=\"1054\"\u003e\n\u003cstrong data-start=\"924\" data-end=\"936\"\u003ePurpose:\u003c\/strong\u003e Maintains precise fuel pressure in EFI systems to ensure smooth, reliable engine performance across all RPM ranges.\u003c\/li\u003e\n\u003cli data-start=\"1057\" data-end=\"1204\"\u003e\n\u003cstrong data-start=\"1057\" data-end=\"1069\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"1074\" data-end=\"1152\"\u003eMerCruiser sterndrive and inboard V6 and V8 GM engines (305, 350, 377 CID)\u003c\/strong\u003e, including EFI and \u003cstrong data-start=\"1172\" data-end=\"1194\"\u003eMerCruiser 575 Sci\u003c\/strong\u003e models.\u003c\/li\u003e\n\u003cli data-start=\"1207\" data-end=\"1377\"\u003e\n\u003cstrong data-start=\"1207\" data-end=\"1226\"\u003eSpecifications:\u003c\/strong\u003e Fuel pressure regulator mounts directly on the fuel cooler; features a \u003cstrong data-start=\"1298\" data-end=\"1317\"\u003epink color mark\u003c\/strong\u003e and \u003cstrong data-start=\"1322\" data-end=\"1333\"\u003eno ring\u003c\/strong\u003e on the tube base for easy identification.\u003c\/li\u003e\n\u003cli data-start=\"1380\" data-end=\"1533\"\u003e\n\u003cstrong data-start=\"1380\" data-end=\"1397\"\u003eConstruction:\u003c\/strong\u003e Factory-engineered for correct fuel metering, consistent pressure regulation, and long-term reliability under marine load conditions.\u003c\/li\u003e\n\u003cli data-start=\"1536\" data-end=\"1667\"\u003e\n\u003cstrong data-start=\"1536\" data-end=\"1551\"\u003eOEM Design:\u003c\/strong\u003e Built to Mercury Marine standards for exact fit and dependable service life — no modification or tuning required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1669\" data-end=\"1672\"\u003e\n\u003ch3 data-start=\"1674\" data-end=\"1711\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1709\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1714\" data-end=\"1773\"\u003eMerCruiser V6 and V8 GM-based engines (305, 350, 377 CID)\u003c\/li\u003e\n\u003cli data-start=\"1776\" data-end=\"1812\"\u003eEFI and MerCruiser 575 Sci engines\u003c\/li\u003e\n\u003cli data-start=\"1815\" data-end=\"1889\"\u003eCommonly used on performance cruisers, runabouts, and inboard powerboats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1891\" data-end=\"1894\"\u003e\n\u003ch3 data-start=\"1896\" data-end=\"1938\"\u003e\u003cstrong data-start=\"1900\" data-end=\"1936\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1939\" data-end=\"2278\"\u003eThe 807952A1 regulator keeps your fuel system balanced under changing conditions — acceleration, idling, or high-load cruising. By maintaining proper fuel pressure, it prevents lean running, detonation, and loss of performance. You’ll notice smoother throttle response, cleaner starts, and fewer fuel delivery issues in rough conditions.\u003c\/p\u003e\n\u003cp data-start=\"2280\" data-end=\"2626\"\u003eIts OEM build ensures the internal spring rate and diaphragm tension are precisely matched to Mercury’s EFI calibration. Mounted on the fuel cooler, it’s positioned for optimal temperature control and long-term durability. It’s the kind of part that works quietly in the background but makes a noticeable difference every time you turn the key.\u003c\/p\u003e\n\u003chr data-start=\"2628\" data-end=\"2631\"\u003e\n\u003ch3 data-start=\"2633\" data-end=\"2654\"\u003e\u003cstrong data-start=\"2637\" data-end=\"2652\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2655\" data-end=\"2981\"\u003eAftermarket parts can vary in spring tension or sealing quality — small details that have big consequences for EFI systems. With Mercury’s OEM regulator, you’re getting factory-tested precision designed to maintain exact pressure tolerances. That means stable performance, better fuel economy, and fewer headaches over time.\u003c\/p\u003e\n\u003cp data-start=\"2983\" data-end=\"3164\"\u003eWhen you buy OEM, you’re buying peace of mind. It fits perfectly, lasts longer, and keeps your engine running the way Mercury intended — strong, smooth, and dependable every trip.\u003c\/p\u003e\n\u003chr data-start=\"3166\" data-end=\"3169\"\u003e\n\u003ch3 data-start=\"3171\" data-end=\"3184\"\u003e\u003cstrong data-start=\"3175\" data-end=\"3182\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3185\" data-end=\"3387\"\u003e\u003cstrong data-start=\"3185\" data-end=\"3249\"\u003eQ1: Which Mercury engines does the Quicksilver 807952A1 fit?\u003c\/strong\u003e\u003cbr data-start=\"3249\" data-end=\"3252\"\u003eA: It’s used on \u003cstrong data-start=\"3268\" data-end=\"3346\"\u003eMerCruiser sterndrive and inboard V6 and V8 GM engines (305, 350, 377 CID)\u003c\/strong\u003e, including EFI and \u003cstrong data-start=\"3366\" data-end=\"3377\"\u003e575 Sci\u003c\/strong\u003e models.\u003c\/p\u003e\n\u003cp data-start=\"3389\" data-end=\"3581\"\u003e\u003cstrong data-start=\"3389\" data-end=\"3451\"\u003eQ2: What makes this different from aftermarket regulators?\u003c\/strong\u003e\u003cbr data-start=\"3451\" data-end=\"3454\"\u003eA: It’s tuned and tested to Mercury Marine’s OEM pressure specs, ensuring consistent fuel delivery and longer component life.\u003c\/p\u003e\n\u003cp data-start=\"3583\" data-end=\"3760\"\u003e\u003cstrong data-start=\"3583\" data-end=\"3625\"\u003eQ3: How can I identify this regulator?\u003c\/strong\u003e\u003cbr data-start=\"3625\" data-end=\"3628\"\u003eA: Look for the \u003cstrong data-start=\"3644\" data-end=\"3663\"\u003epink color mark\u003c\/strong\u003e and the \u003cstrong data-start=\"3672\" data-end=\"3693\"\u003eabsence of a ring\u003c\/strong\u003e on the base of the tube — those are the correct OEM identifiers.\u003c\/p\u003e\n\u003cp data-start=\"3762\" data-end=\"3960\"\u003e\u003cstrong data-start=\"3762\" data-end=\"3806\"\u003eQ4: Can I install this regulator myself?\u003c\/strong\u003e\u003cbr data-start=\"3806\" data-end=\"3809\"\u003eA: Yes, most experienced boat owners or marine techs can replace it easily. Always depressurize the system and follow Mercury’s service instructions.\u003c\/p\u003e\n\u003cp data-start=\"3962\" data-end=\"4173\"\u003e\u003cstrong data-start=\"3962\" data-end=\"4019\"\u003eQ5: Is it safe for both saltwater and freshwater use?\u003c\/strong\u003e\u003cbr data-start=\"4019\" data-end=\"4022\"\u003eA: Yes, though most regulators operate in protected engine spaces, the part is designed to withstand marine conditions typical for both environments.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936186356003,"sku":"807952A1","price":176.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/807952A1_Main.jpg?v=1760631223","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-fuel-pressure-regulator-fits-mcm-mie-gm-vaeu-6-vaeu-8-efi-engines-mcm-575-sci-807952a1","provider":"PartsVu","version":"1.0","type":"link"}