{"product_id":"mercury-quicksilver-thermostat-housing-gasket-fits-mcm-mie-gm-vaeu-6-vaeu-8-engines-27-53045q01","title":"Mercury – Quicksilver Thermostat Housing Gasket | Cooling System Seal | Marine Composite | 53045Q01","description":"\u003cp data-start=\"0\" data-end=\"105\"\u003e\u003cstrong data-start=\"0\" data-end=\"103\"\u003eMercury – Quicksilver Thermostat Housing Gasket | Cooling System Seal | Marine Composite | 53045Q01\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"107\" data-end=\"110\"\u003e\n\u003ch3 data-start=\"112\" data-end=\"130\"\u003e\u003cstrong data-start=\"116\" data-end=\"128\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"131\" data-end=\"645\"\u003eA good seal keeps your cooling system efficient and your engine safe. The \u003cstrong data-start=\"205\" data-end=\"270\"\u003eMercury Marine 53045Q01 Quicksilver Thermostat Housing Gasket\u003c\/strong\u003e is made for \u003cstrong data-start=\"283\" data-end=\"325\"\u003eMCM and MIE GM-based V8 marine engines\u003c\/strong\u003e, ensuring a tight fit and long-lasting seal between the housing surfaces. Built from durable, heat-resistant material, it prevents coolant leaks and pressure loss that can lead to overheating. It’s a small part, but a critical one — designed to keep your engine running at the proper temperature, season after season.\u003c\/p\u003e\n\u003chr data-start=\"647\" data-end=\"650\"\u003e\n\u003ch3 data-start=\"652\" data-end=\"674\"\u003e\u003cstrong data-start=\"656\" data-end=\"672\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"677\" data-end=\"775\"\u003e\n\u003cstrong data-start=\"677\" data-end=\"689\"\u003ePurpose:\u003c\/strong\u003e Seals the thermostat housing to prevent coolant leaks and maintain system pressure.\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"875\"\u003e\n\u003cstrong data-start=\"778\" data-end=\"791\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"802\" data-end=\"828\"\u003emarine-grade composite\u003c\/strong\u003e for heat, coolant, and corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"878\" data-end=\"965\"\u003e\n\u003cstrong data-start=\"878\" data-end=\"889\"\u003eDesign:\u003c\/strong\u003e Precision-cut to \u003cstrong data-start=\"907\" data-end=\"933\"\u003eOEM Mercury dimensions\u003c\/strong\u003e for a perfect, leak-free fit.\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1063\"\u003e\n\u003cstrong data-start=\"968\" data-end=\"983\"\u003eDurability:\u003c\/strong\u003e Handles constant heat cycles, vibration, and exposure to marine environments.\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1173\"\u003e\n\u003cstrong data-start=\"1066\" data-end=\"1082\"\u003ePerformance:\u003c\/strong\u003e Keeps your cooling system efficient and your engine at its proper operating temperature.\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1176\" data-end=\"1194\"\u003eCompatibility:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1200\" data-end=\"1236\"\u003eMCM and MIE GM V8 marine engines\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1241\" data-end=\"1244\"\u003e\n\u003ch3 data-start=\"1246\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1281\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1286\" data-end=\"1312\"\u003eMCM GM V8 marine engines\u003c\/li\u003e\n\u003cli data-start=\"1315\" data-end=\"1341\"\u003eMIE GM V8 marine engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1343\" data-end=\"1346\"\u003e\n\u003ch3 data-start=\"1348\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1352\" data-end=\"1389\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1392\" data-end=\"1652\"\u003eThe \u003cstrong data-start=\"1396\" data-end=\"1415\"\u003e53045Q01 gasket\u003c\/strong\u003e is designed to do one thing extremely well — keep coolant where it belongs. It provides a clean, secure seal between the thermostat housing and manifold, preventing coolant leaks that can cause temperature fluctuations or overheating.\u003c\/p\u003e\n\u003cp data-start=\"1654\" data-end=\"1939\"\u003eIts marine-grade composite material holds up to heat, pressure, and vibration, staying flexible and reliable even after years of use. Replacing the gasket during a thermostat service or when you notice seepage is a quick fix that helps prevent expensive engine repairs down the road.\u003c\/p\u003e\n\u003chr data-start=\"1941\" data-end=\"1944\"\u003e\n\u003ch3 data-start=\"1946\" data-end=\"1978\"\u003e\u003cstrong data-start=\"1950\" data-end=\"1976\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1979\" data-end=\"2233\"\u003eThe \u003cstrong data-start=\"1983\" data-end=\"2007\"\u003eQuicksilver 53045Q01\u003c\/strong\u003e is a \u003cstrong data-start=\"2013\" data-end=\"2044\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, built to fit GM-based MerCruiser engines perfectly. Aftermarket gaskets may look similar but often don’t seal as well, or they use materials that degrade faster under marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"2235\" data-end=\"2440\"\u003eMercury’s OEM gaskets are made from tested, high-quality materials that maintain a tight seal through heat and vibration. It’s the kind of part you can install once and trust every time you turn the key.\u003c\/p\u003e\n\u003chr data-start=\"2442\" data-end=\"2445\"\u003e\n\u003ch3 data-start=\"2447\" data-end=\"2460\"\u003e\u003cstrong data-start=\"2451\" data-end=\"2458\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2462\" data-end=\"2560\"\u003e\u003cstrong data-start=\"2462\" data-end=\"2504\"\u003eQ1: What engines does this gasket fit?\u003c\/strong\u003e\u003cbr data-start=\"2504\" data-end=\"2507\"\u003eIt’s made for \u003cstrong data-start=\"2521\" data-end=\"2557\"\u003eMCM and MIE GM V8 marine engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2562\" data-end=\"2675\"\u003e\u003cstrong data-start=\"2562\" data-end=\"2590\"\u003eQ2: What’s it made from?\u003c\/strong\u003e\u003cbr data-start=\"2590\" data-end=\"2593\"\u003eA \u003cstrong data-start=\"2595\" data-end=\"2630\"\u003emarine-grade composite material\u003c\/strong\u003e that resists heat, coolant, and corrosion.\u003c\/p\u003e\n\u003cp data-start=\"2677\" data-end=\"2818\"\u003e\u003cstrong data-start=\"2677\" data-end=\"2717\"\u003eQ3: Why should I replace the gasket?\u003c\/strong\u003e\u003cbr data-start=\"2717\" data-end=\"2720\"\u003eOver time, gaskets can shrink or crack, leading to coolant leaks and reduced cooling efficiency.\u003c\/p\u003e\n\u003cp data-start=\"2820\" data-end=\"2944\"\u003e\u003cstrong data-start=\"2820\" data-end=\"2861\"\u003eQ4: Is it suitable for saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"2861\" data-end=\"2864\"\u003eYes — it’s built to perform in both \u003cstrong data-start=\"2900\" data-end=\"2928\"\u003efreshwater and saltwater\u003c\/strong\u003e environments.\u003c\/p\u003e\n\u003cp data-start=\"2946\" data-end=\"3088\"\u003e\u003cstrong data-start=\"2946\" data-end=\"2985\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"2985\" data-end=\"2988\"\u003eMercury OEM gaskets fit perfectly and last longer, ensuring proper sealing and consistent cooling.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940848128291,"sku":"27-53045Q01","price":4.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/27-53045q01_main.jpg?v=1760631147","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-quicksilver-thermostat-housing-gasket-fits-mcm-mie-gm-vaeu-6-vaeu-8-engines-27-53045q01","provider":"PartsVu","version":"1.0","type":"link"}