{"product_id":"mercury-quicksilver-thermostat-housing-gasket-fits-mcm-mie-gm-4-cyl-vaeu-6-vaeu-8-engines-27-33179q02","title":"Mercury – Quicksilver Thermostat Gasket | Cooling System Seal | Marine-Grade Composite | 33179Q02","description":"\u003cp data-start=\"0\" data-end=\"103\"\u003e\u003cstrong data-start=\"0\" data-end=\"101\"\u003eMercury – Quicksilver Thermostat Gasket | Cooling System Seal | Marine-Grade Composite | 33179Q02\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"105\" data-end=\"108\"\u003e\n\u003ch3 data-start=\"110\" data-end=\"128\"\u003e\u003cstrong data-start=\"114\" data-end=\"126\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"651\"\u003eYour MerCruiser’s cooling system depends on a perfect seal to perform at its best. The \u003cstrong data-start=\"216\" data-end=\"273\"\u003eMercury Marine 33179Q02 Quicksilver Thermostat Gasket\u003c\/strong\u003e is designed for \u003cstrong data-start=\"290\" data-end=\"357\"\u003eMerCruiser V6 and V8 engines with a flat thermostat cover plate\u003c\/strong\u003e, ensuring a tight fit that prevents leaks and maintains consistent cooling temperatures. Made from durable, marine-grade composite material, this gasket stands up to heat, vibration, and water exposure — keeping your engine running at the ideal temperature for smooth, efficient performance.\u003c\/p\u003e\n\u003chr data-start=\"653\" data-end=\"656\"\u003e\n\u003ch3 data-start=\"658\" data-end=\"680\"\u003e\u003cstrong data-start=\"662\" data-end=\"678\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"683\" data-end=\"791\"\u003e\n\u003cstrong data-start=\"683\" data-end=\"695\"\u003ePurpose:\u003c\/strong\u003e Seals the thermostat housing to prevent coolant leaks and maintain proper engine temperature.\u003c\/li\u003e\n\u003cli data-start=\"794\" data-end=\"900\"\u003e\n\u003cstrong data-start=\"794\" data-end=\"807\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"818\" data-end=\"860\"\u003eheat- and pressure-resistant composite\u003c\/strong\u003e for long-lasting sealing performance.\u003c\/li\u003e\n\u003cli data-start=\"903\" data-end=\"1016\"\u003e\n\u003cstrong data-start=\"903\" data-end=\"914\"\u003eDesign:\u003c\/strong\u003e Cut precisely to \u003cstrong data-start=\"932\" data-end=\"969\"\u003eMercury Marine OEM specifications\u003c\/strong\u003e for a clean, exact fit on V6 and V8 engines.\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"1019\" data-end=\"1035\"\u003ePerformance:\u003c\/strong\u003e Ensures your cooling system maintains steady temperature and peak efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1215\"\u003e\n\u003cstrong data-start=\"1118\" data-end=\"1136\"\u003eCompatibility:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1142\" data-end=\"1174\"\u003eMerCruiser V6 and V8 engines\u003c\/strong\u003e with \u003cstrong data-start=\"1180\" data-end=\"1212\"\u003eflat thermostat cover plates\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1314\"\u003e\n\u003cstrong data-start=\"1218\" data-end=\"1234\"\u003eMaintenance:\u003c\/strong\u003e Replace the gasket whenever servicing the thermostat to prevent future leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1316\" data-end=\"1319\"\u003e\n\u003ch3 data-start=\"1321\" data-end=\"1358\"\u003e\u003cstrong data-start=\"1325\" data-end=\"1356\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1361\" data-end=\"1478\"\u003eDesigned for \u003cstrong data-start=\"1374\" data-end=\"1429\"\u003eMerCruiser V6 and V8 sterndrive and inboard engines\u003c\/strong\u003e using a \u003cstrong data-start=\"1438\" data-end=\"1475\"\u003eflat-style thermostat cover plate\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1534\"\u003eWorks in \u003cstrong data-start=\"1490\" data-end=\"1518\"\u003efreshwater and saltwater\u003c\/strong\u003e applications.\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1627\"\u003eCommon on \u003cstrong data-start=\"1547\" data-end=\"1602\"\u003ecabin cruisers, offshore boats, and sport runabouts\u003c\/strong\u003e with MerCruiser power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1629\" data-end=\"1632\"\u003e\n\u003ch3 data-start=\"1634\" data-end=\"1676\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1674\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1677\" data-end=\"1945\"\u003eThe \u003cstrong data-start=\"1681\" data-end=\"1700\"\u003e33179Q02 gasket\u003c\/strong\u003e creates a clean, tight seal that keeps your thermostat housing leak-free and your cooling system stable. A proper seal prevents hot spots, coolant loss, and uneven engine temperatures — problems that can reduce power and efficiency over time.\u003c\/p\u003e\n\u003cp data-start=\"1947\" data-end=\"2193\"\u003eIt’s designed to withstand heat cycling, vibration, and contact with coolant without shrinking or cracking. Replacing your gasket when installing a new thermostat is a simple, low-cost step that helps your MerCruiser run cooler and last longer.\u003c\/p\u003e\n\u003chr data-start=\"2195\" data-end=\"2198\"\u003e\n\u003ch3 data-start=\"2200\" data-end=\"2221\"\u003e\u003cstrong data-start=\"2204\" data-end=\"2219\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2222\" data-end=\"2533\"\u003eSealing parts may look simple, but precision matters. The \u003cstrong data-start=\"2280\" data-end=\"2304\"\u003eQuicksilver 33179Q02\u003c\/strong\u003e is a \u003cstrong data-start=\"2310\" data-end=\"2341\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, built from the same material and dimensions your engine was designed around. Generic gaskets often use weaker materials or imprecise cuts that can lead to leaks or uneven sealing pressure.\u003c\/p\u003e\n\u003cp data-start=\"2535\" data-end=\"2712\"\u003eMercury’s OEM gaskets are tested for fit, heat resistance, and long-term durability — giving you the same performance and reliability your engine had when it left the factory.\u003c\/p\u003e\n\u003chr data-start=\"2714\" data-end=\"2717\"\u003e\n\u003ch3 data-start=\"2719\" data-end=\"2732\"\u003e\u003cstrong data-start=\"2723\" data-end=\"2730\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2734\" data-end=\"2860\"\u003e\u003cstrong data-start=\"2734\" data-end=\"2776\"\u003eQ1: What engines does this gasket fit?\u003c\/strong\u003e\u003cbr data-start=\"2776\" data-end=\"2779\"\u003eIt fits \u003cstrong data-start=\"2787\" data-end=\"2819\"\u003eMerCruiser V6 and V8 engines\u003c\/strong\u003e with \u003cstrong data-start=\"2825\" data-end=\"2857\"\u003eflat thermostat cover plates\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2862\" data-end=\"3022\"\u003e\u003cstrong data-start=\"2862\" data-end=\"2928\"\u003eQ2: Why should I replace the gasket when changing thermostats?\u003c\/strong\u003e\u003cbr data-start=\"2928\" data-end=\"2931\"\u003eGaskets compress over time; replacing them ensures a proper seal and leak-free operation.\u003c\/p\u003e\n\u003cp data-start=\"3024\" data-end=\"3149\"\u003e\u003cstrong data-start=\"3024\" data-end=\"3051\"\u003eQ3: What is it made of?\u003c\/strong\u003e\u003cbr data-start=\"3051\" data-end=\"3054\"\u003eA \u003cstrong data-start=\"3056\" data-end=\"3091\"\u003emarine-grade composite material\u003c\/strong\u003e designed to handle pressure, heat, and coolant contact.\u003c\/p\u003e\n\u003cp data-start=\"3151\" data-end=\"3270\"\u003e\u003cstrong data-start=\"3151\" data-end=\"3194\"\u003eQ4: Can it handle saltwater conditions?\u003c\/strong\u003e\u003cbr data-start=\"3194\" data-end=\"3197\"\u003eYes — it’s built for use in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003cp data-start=\"3272\" data-end=\"3437\"\u003e\u003cstrong data-start=\"3272\" data-end=\"3311\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3311\" data-end=\"3314\"\u003eMercury’s OEM gaskets fit perfectly and hold up under marine heat and vibration, ensuring proper sealing and performance.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940856451363,"sku":"27-33179Q02","price":3.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/331792_1.jpg?v=1761163124","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-quicksilver-thermostat-housing-gasket-fits-mcm-mie-gm-4-cyl-vaeu-6-vaeu-8-engines-27-33179q02","provider":"PartsVu","version":"1.0","type":"link"}