{"product_id":"dorman-902-5825-engine-coolant-thermostat-housing-assembly","title":"Dorman 902-5825 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Thermostat Housing Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5825 Engine Coolant Thermostat Housing Assembly is designed to regulate engine temperature efficiently in select BMW models. This assembly includes a thermostat calibrated to open at 217 degrees Fahrenheit, ensuring optimal engine performance and temperature control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable black plastic construction\u003c\/li\u003e\n\u003cli\u003eThermostat opening temperature: 217°F for precise temperature regulation\u003c\/li\u003e\n\u003cli\u003eIncludes one thermostat housing, one thermostat, and one sensor\u003c\/li\u003e\n\u003cli\u003eSingle outlet port design for streamlined coolant flow\u003c\/li\u003e\n\u003cli\u003eStandard gasket type included (gasket or seal not separately included)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 335i, 435i, M2, and X5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5825 thermostat housing assembly is engineered from high-quality plastic to provide reliable service in the cooling system of BMW vehicles. It features multiple inside diameters (0.7, 0.82, and 1.3 inches) to accommodate precise coolant flow requirements. The assembly includes a thermostat that opens at 217 degrees Fahrenheit, helping maintain the engine within the optimal temperature range. This part is designed without mounting hardware and does not include a bleeder hole, focusing on a straightforward replacement for compatible BMW models.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis thermostat housing assembly is compatible with a range of BMW vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 235i and M235i (including xDrive variants)\u003c\/li\u003e\n\u003cli\u003eBMW 335i, 335i GT xDrive, and 335i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 435i, 435i Gran Coupe, 435i xDrive, and 435i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW ActiveHybrid 3\u003c\/li\u003e\n\u003cli\u003eBMW M2 and M135i\u003c\/li\u003e\n\u003cli\u003eBMW X5 and X6 SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Thermostat Housing Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to thermostat failure\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from damaged or cracked thermostat housing\u003c\/li\u003e\n\u003cli\u003eErratic engine temperature readings caused by faulty thermostat\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency from improper coolant flow\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or degraded thermostat components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 902-5825 thermostat housing assembly, ensure the engine is cool before beginning work. Properly drain the coolant system to avoid spills. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Verify the thermostat orientation and seating to prevent leaks. After installation, refill the cooling system and bleed air pockets to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 902-5825 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable operation in BMW cooling systems. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111221751989,"sku":"BKKY-902-5825","price":134.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025825_Fro.jpg?v=1775160496","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5825-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}