{"product_id":"mercury-mercruiser-thermostat-kit-fits-1987aeu-2016-gm-engines-807252q5","title":"Mercury – Quicksilver 160°F Thermostat | For V6 \u0026 V8 MerCruiser Engines (1987–2016) | 807252Q5","description":"\u003cp data-start=\"0\" data-end=\"100\"\u003e\u003cstrong data-start=\"0\" data-end=\"98\"\u003eMercury – Quicksilver 160°F Thermostat | For V6 \u0026amp; V8 MerCruiser Engines (1987–2016) | 807252Q5\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"102\" data-end=\"105\"\u003e\n\u003ch3 data-start=\"107\" data-end=\"125\"\u003e\u003cstrong data-start=\"111\" data-end=\"123\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"126\" data-end=\"694\"\u003eKeep your engine running at the right temperature with the \u003cstrong data-start=\"185\" data-end=\"241\"\u003eMercury Marine 807252Q5 Quicksilver 160°F Thermostat\u003c\/strong\u003e. Designed for \u003cstrong data-start=\"256\" data-end=\"288\"\u003eV6 and V8 MerCruiser engines\u003c\/strong\u003e built by \u003cstrong data-start=\"298\" data-end=\"316\"\u003eGeneral Motors\u003c\/strong\u003e from \u003cstrong data-start=\"322\" data-end=\"338\"\u003e1987 to 2016\u003c\/strong\u003e (excluding high-performance models), this thermostat helps your engine reach its optimal operating temperature faster and maintain it efficiently. It’s built from corrosion-resistant materials for marine conditions and engineered to the same standards Mercury uses on new engines — ensuring smooth operation, better fuel economy, and longer engine life.\u003c\/p\u003e\n\u003chr data-start=\"696\" data-end=\"699\"\u003e\n\u003ch3 data-start=\"701\" data-end=\"723\"\u003e\u003cstrong data-start=\"705\" data-end=\"721\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"726\" data-end=\"811\"\u003e\n\u003cstrong data-start=\"726\" data-end=\"738\"\u003ePurpose:\u003c\/strong\u003e Regulates coolant flow to maintain steady 160°F operating temperature.\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"896\"\u003e\n\u003cstrong data-start=\"814\" data-end=\"837\"\u003eTemperature Rating:\u003c\/strong\u003e Opens at \u003cstrong data-start=\"847\" data-end=\"856\"\u003e160°F\u003c\/strong\u003e to balance efficiency and protection.\u003c\/li\u003e\n\u003cli data-start=\"899\" data-end=\"994\"\u003e\n\u003cstrong data-start=\"899\" data-end=\"917\"\u003eCompatibility:\u003c\/strong\u003e Fits \u003cstrong data-start=\"923\" data-end=\"967\"\u003eV6 and V8 MerCruiser engines (1987–2016)\u003c\/strong\u003e from \u003cstrong data-start=\"973\" data-end=\"991\"\u003eGeneral Motors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1099\"\u003e\n\u003cstrong data-start=\"997\" data-end=\"1014\"\u003eConstruction:\u003c\/strong\u003e Built from \u003cstrong data-start=\"1026\" data-end=\"1052\"\u003emarine-grade materials\u003c\/strong\u003e to withstand corrosion, heat, and vibration.\u003c\/li\u003e\n\u003cli data-start=\"1102\" data-end=\"1185\"\u003e\n\u003cstrong data-start=\"1102\" data-end=\"1118\"\u003eEase of Use:\u003c\/strong\u003e Installs easily using basic hand tools — direct OEM replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1187\" data-end=\"1190\"\u003e\n\u003ch3 data-start=\"1192\" data-end=\"1229\"\u003e\u003cstrong data-start=\"1196\" data-end=\"1227\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1232\" data-end=\"1328\"\u003e\n\u003cstrong data-start=\"1232\" data-end=\"1287\"\u003eV6 and V8 MerCruiser sterndrive and inboard engines\u003c\/strong\u003e made by \u003cstrong data-start=\"1296\" data-end=\"1326\"\u003eGeneral Motors (1987–2016)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1374\"\u003eNot designed for high-performance engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1376\" data-end=\"1379\"\u003e\n\u003ch3 data-start=\"1381\" data-end=\"1424\"\u003e\u003cstrong data-start=\"1385\" data-end=\"1422\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1425\" data-end=\"1783\"\u003eThe \u003cstrong data-start=\"1429\" data-end=\"1452\"\u003e807252Q5 thermostat\u003c\/strong\u003e is a small but critical part of your cooling system. It helps your engine warm up quickly, then regulates coolant flow to prevent overheating and maintain efficiency. If your thermostat fails or sticks open, your engine can run too cold — reducing performance and increasing fuel use. If it sticks closed, overheating can occur.\u003c\/p\u003e\n\u003cp data-start=\"1785\" data-end=\"2054\"\u003eReplacing it with this genuine Mercury OEM part ensures reliable temperature control, smoother idle, and better fuel economy. The 160°F design is ideal for standard MerCruiser cooling systems, keeping your engine at peak performance under any load or water condition.\u003c\/p\u003e\n\u003chr data-start=\"2056\" data-end=\"2059\"\u003e\n\u003ch3 data-start=\"2061\" data-end=\"2093\"\u003e\u003cstrong data-start=\"2065\" data-end=\"2091\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2094\" data-end=\"2335\"\u003eThe \u003cstrong data-start=\"2098\" data-end=\"2122\"\u003eQuicksilver 807252Q5\u003c\/strong\u003e is a \u003cstrong data-start=\"2128\" data-end=\"2177\"\u003egenuine Mercury Marine replacement thermostat\u003c\/strong\u003e, built for precision and reliability. Aftermarket versions can vary in temperature calibration or use materials that degrade quickly in saltwater and heat.\u003c\/p\u003e\n\u003cp data-start=\"2337\" data-end=\"2579\"\u003eMercury’s OEM parts are factory-tested for accuracy and endurance under marine conditions. You’re getting the same quality thermostat found on new MerCruiser engines — engineered for exact fit and consistent performance season after season.\u003c\/p\u003e\n\u003chr data-start=\"2581\" data-end=\"2584\"\u003e\n\u003ch3 data-start=\"2586\" data-end=\"2599\"\u003e\u003cstrong data-start=\"2590\" data-end=\"2597\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2601\" data-end=\"2763\"\u003e\u003cstrong data-start=\"2601\" data-end=\"2647\"\u003eQ1: What engines does this thermostat fit?\u003c\/strong\u003e\u003cbr data-start=\"2647\" data-end=\"2650\"\u003eIt’s for \u003cstrong data-start=\"2659\" data-end=\"2691\"\u003eV6 and V8 MerCruiser engines\u003c\/strong\u003e made by \u003cstrong data-start=\"2700\" data-end=\"2730\"\u003eGeneral Motors (1987–2016)\u003c\/strong\u003e with standard cooling systems.\u003c\/p\u003e\n\u003cp data-start=\"2765\" data-end=\"2903\"\u003e\u003cstrong data-start=\"2765\" data-end=\"2807\"\u003eQ2: What temperature does it regulate?\u003c\/strong\u003e\u003cbr data-start=\"2807\" data-end=\"2810\"\u003eIt opens at \u003cstrong data-start=\"2822\" data-end=\"2831\"\u003e160°F\u003c\/strong\u003e, maintaining the ideal temperature range for most MerCruiser engines.\u003c\/p\u003e\n\u003cp data-start=\"2905\" data-end=\"3054\"\u003e\u003cstrong data-start=\"2905\" data-end=\"2940\"\u003eQ3: When should it be replaced?\u003c\/strong\u003e\u003cbr data-start=\"2940\" data-end=\"2943\"\u003eReplace it if your engine shows signs of \u003cstrong data-start=\"2984\" data-end=\"3051\"\u003eoverheating, poor warm-up, or inconsistent temperature readings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3056\" data-end=\"3178\"\u003e\u003cstrong data-start=\"3056\" data-end=\"3086\"\u003eQ4: Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3086\" data-end=\"3089\"\u003eYes — it’s a \u003cstrong data-start=\"3102\" data-end=\"3128\"\u003edirect-fit replacement\u003c\/strong\u003e that installs easily using standard shop tools.\u003c\/p\u003e\n\u003cp data-start=\"3180\" data-end=\"3360\"\u003e\u003cstrong data-start=\"3180\" data-end=\"3219\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3219\" data-end=\"3222\"\u003e\u003cstrong data-start=\"3222\" data-end=\"3249\"\u003eMercury OEM thermostats\u003c\/strong\u003e are precision-calibrated, corrosion-resistant, and built for exact fit and longevity in marine environments.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936191271203,"sku":"807252Q5","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/807252q5_main.jpg?v=1760631234","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-mercruiser-thermostat-kit-fits-1987aeu-2016-gm-engines-807252q5","provider":"PartsVu","version":"1.0","type":"link"}