{"product_id":"mercury-thermostat-kit-807252q4","title":"Mercury THERMOSTAT KIT 807252Q4","description":"Mercury – Quicksilver 140°F Thermostat | For V6 \u0026amp; V8 MerCruiser Engines (1983–2016) | 807252Q4  \n \n  Overview  \n Your engine’s cooling system is only as reliable as its thermostat. The  Mercury Marine 807252Q4 Quicksilver 140°F Thermostat  is engineered for  V6 and V8 MerCruiser engines  built by  General Motors  between  1983 and 2016  (excluding high-performance models). This OEM thermostat helps your engine warm up quickly, maintain a steady operating temperature, and run efficiently no matter how hard you’re working it on the water. It’s a simple, durable component that plays a critical role in keeping your engine performing smoothly and safely season after season. \n \n  Key Features  \n \n \n Purpose:  Regulates engine temperature for consistent cooling and optimal performance. \n \n Temperature Rating:  Opens at  140°F , maintaining proper operating temperature. \n \n Compatibility:  For  V6 and V8 MerCruiser engines (1983–2016)  with standard cooling systems. \n \n Construction:  Built from  marine-grade materials  for corrosion resistance and reliability. \n \n Ease of Maintenance:  Easy to replace using standard hand tools. \n \n \n  Engine \u0026amp; Boat Compatibility  \n \n \n V6 and V8 MerCruiser engines  (1983–2016) made by  General Motors \n \n Not for use on high-performance engines \n \n \n  Performance \u0026amp; Real-World Benefits  \n The  807252Q4 thermostat  ensures your engine stays in its ideal temperature zone — not too cold, not too hot. When the thermostat opens at 140°F, it allows just the right amount of coolant to flow, keeping the engine running efficiently without overheating. A worn thermostat can stick open or closed, leading to rough running, poor fuel economy, or overheating. \n This replacement is made from corrosion-resistant, marine-grade materials built to withstand constant exposure to water, heat, and vibration. It installs easily and restores proper temperature regulation, ensuring smoother starts, better performance, and extended engine life. \n \n  Why Choose Mercury OEM  \n The  Quicksilver 807252Q4  is a  genuine Mercury Marine thermostat , tested and approved for exact fit and performance in MerCruiser engines. Aftermarket thermostats often open at inconsistent temperatures or use cheaper materials that corrode faster, risking costly cooling issues. \n Mercury’s OEM design provides the right temperature balance, long service life, and the peace of mind that comes from using the same part trusted by factory technicians and professional boaters alike. \n \n  FAQ  \n  Q1: What engines does this thermostat fit?  It fits  V6 and V8 MerCruiser engines (1983–2016)  made by  General Motors , except high-performance models. \n  Q2: What temperature does it open at?  This thermostat opens at  140°F  for proper standard cooling. \n  Q3: Why replace it?  A bad thermostat can cause overheating or inefficient fuel use. Replacing it keeps your engine running at its best. \n  Q4: Is it easy to install?  Yes — it’s a  direct-fit OEM part  that installs quickly with basic tools. \n  Q5: Why choose OEM over aftermarket?   Mercury OEM thermostats  are calibrated and tested to maintain exact temperatures under real marine conditions, offering dependable protection and performance.\n\u003cp\u003e\u003cstrong\u003eVervangt artikelnummers:\u003c\/strong\u003e 807252Q 4 · 807252T 7 · 807252T7. Bestel je op een oud nummer? Dan is dit het juiste huidige onderdeel.\u003c\/p\u003e\n","brand":"Mercury","offers":[{"title":"Default Title","offer_id":54718760517973,"sku":"MERC807252Q4","price":57.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/0035\/0037\/files\/807252q4_05.jpg?v=1787350712","url":"https:\/\/bouwmeesterwatersport.nl\/products\/mercury-thermostat-kit-807252q4","provider":"Bouwmeester Watersport","version":"1.0","type":"link"}