{"product_id":"motorad-7247-174-engine-coolant-thermostat","title":"Motorad 7247-174 Engine Coolant Thermostat","description":"\u003ch2\u003eMotorad Fail-Safe Thermostat 7247-174\u003c\/h2\u003e\u003cp\u003eThe Motorad Fail-Safe engine coolant thermostat is built for precise coolant temperature control in demanding cooling systems. This 174 degree thermostat is a direct-fit option for a wide range of BMW, Audi, Mercedes-Benz, Jeep, Volvo, and Volkswagen applications, including BMW 325i, Audi S4, and Mercedes-Benz 300D coverage.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e174°F thermostat opening temperature for OE-style cooling system operation\u003c\/li\u003e\n\u003cli\u003eCopper case and wax compound for quick response to coolant temperature changes\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications and processes\u003c\/li\u003e\n\u003cli\u003eBuilt with OEM-quality materials and safety standards by an OE supplier\u003c\/li\u003e\n\u003cli\u003eSealing flange outside diameter: 2.64 in\u003c\/li\u003e\n\u003cli\u003eBypass diameter: 1.46 in\u003c\/li\u003e\n\u003cli\u003eBypass length: 1.36 in\u003c\/li\u003e\n\u003cli\u003eFlange thickness: 0.068 in\u003c\/li\u003e\n\u003cli\u003eNo gasket or seal included\u003c\/li\u003e\n\u003cli\u003eNo jiggle pin weep hole\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eMotorad Fail-Safe 7247-174 is an engine coolant thermostat designed for consistent temperature regulation across import cooling systems. The Fail-Safe line is engineered to lock in the open position if overheating occurs, allowing coolant flow to continue rather than restricting circulation. That makes this thermostat a practical OE-style replacement for vehicles such as the 1990-1991 BMW 325i, 1992-1994 Audi S4, and 1978-1985 Mercedes-Benz 300D.\u003c\/p\u003e\u003cp\u003eThis part cross-references Four Seasons 74774 for the same application. Motorad 7247-174 is also referenced by interchange numbers 97247174 and SS174-7427.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running too cool or too hot due to a worn thermostat\u003c\/li\u003e\n\u003cli\u003eSlow coolant temperature response during warm-up\u003c\/li\u003e\n\u003cli\u003eUnstable temperature control in high-load driving\u003c\/li\u003e\n\u003cli\u003eCooling system performance issues caused by thermostat sticking\u003c\/li\u003e\n\u003cli\u003eReplacement needs on older BMW, Audi, Mercedes-Benz, Jeep, Volvo, and Volkswagen models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the 174°F temperature rating and flange dimensions before installation. Because no gasket or seal is included, use the correct separate sealing component for the vehicle application. Clean the thermostat housing mating surfaces thoroughly and inspect the cooling system for contamination, hose wear, or pressure issues before reassembly.\u003c\/p\u003e\u003cp\u003eCompatible With: Fits 2003 Volkswagen EuroVan, N\/A; Fits 1992-1995 Volkswagen EuroVan, N\/A; Fits 1999 Mercedes-Benz E300, N\/A; Fits 1995 Mercedes-Benz E300, N\/A; Fits 1995-1997 Audi S6, N\/A; Fits 1995 BMW 325i, N\/A; Fits 1990-1991 BMW 325i, N\/A; Fits 1994-1995 BMW 325is, N\/A; Fits 1990-1991 BMW 325is, N\/A; Fits 1992-1994 Audi S4, N\/A; Fits 1991-1992 Audi 80, N\/A; Fits 1991-1992 Audi 80 Quattro, N\/A; Fits 1988-1989 Audi 80 Quattro, N\/A; Fits 1989-1991 Audi 100, N\/A; Fits 1989-1991 Audi 100 Quattro, N\/A; Fits 1989-1991 Audi 200, N\/A; Fits 1989-1991 Audi 200 Quattro, N\/A; Fits 1991 Audi 90, N\/A; Fits 1988-1989 Audi 90, N\/A; Fits 1991 Audi 90 Quattro, N\/A; Fits 1988-1989 Audi 90 Quattro, N\/A; Fits 1990-1991 Audi Coupe Quattro, N\/A; Fits 1991 Audi V8 Quattro, N\/A; Fits 1990-1991 BMW 325iX, N\/A; Fits 1990-1991 BMW 535i, N\/A; Fits 1990 BMW 525i, N\/A; Fits 1990 BMW 735i, N\/A; Fits 1990 BMW 735iL, N\/A; Fits 1986-1988 Audi 5000 Quattro, N\/A; Fits 1983-1988 Volkswagen Quantum, N\/A; Fits 1980-1987 Audi 4000, N\/A; Fits 1984-1987 Audi 4000 Quattro, N\/A; Fits 1981-1987 Audi Coupe, N\/A; Fits 1986-1987 BMW 325e, N\/A; Fits 1986-1987 BMW 325es, N\/A; Fits 1985-1987 Jeep Cherokee, N\/A; Fits 1986-1987 Jeep Comanche, N\/A; Fits 1986 Mercedes-Benz 300SDL, N\/A; Fits 1986 Volvo 740, N\/A; Fits 1983-1985 Audi Quattro, N\/A; Fits 1985 Jeep Wagoneer, N\/A; Fits 1984-1985 Lincoln Continental, N\/A; Fits 1984-1985 Lincoln Mark VII, N\/A; Fits 1978-1985 Mercedes-Benz 300D, N\/A; Fits 1976 Mercedes-Benz 300D, N\/A; Fits 1978-1985 Mercedes-Benz 300SD, N\/A; Fits 1979-1985 Mercedes-Benz 300TD, N\/A; Fits 1985 Volvo 745, N\/A; Fits 1983-1985 Volvo 760, N\/A; Fits 1977-1979 BMW 320i, N\/A; Fits 1975 Mercedes-Benz 300D, N\/A; Fits 1960-1962 Mercedes-Benz 300D, N\/A\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMotorad manufactures this thermostat with OEM-quality materials and processes as an OE supplier, using a copper case and wax compound for responsive temperature control. The Fail-Safe design adds a built-in open-position strategy in overheating conditions for added cooling-system protection.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52412253733045,"sku":"BFNG-7247-174","price":20.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_7247174_Fro.jpg?v=1777789001","url":"https:\/\/www.partcatalog.com\/products\/motorad-7247-174-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}