{"product_id":"dorman-902-5873-engine-coolant-thermostat-housing-assembly","title":"Dorman 902-5873 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Thermostat Housing Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5873 Engine Coolant Thermostat Housing Assembly is designed for reliable cooling system performance in select Audi models. This assembly includes a thermostat, gasket, and sensor, providing a complete solution for maintaining optimal engine temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable black plastic construction\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat with 221°F opening temperature\u003c\/li\u003e\n\u003cli\u003eComes with gasket and sensor for proper sealing and monitoring\u003c\/li\u003e\n\u003cli\u003eFeatures two outlet ports and three mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eFlange dimensions: 5.7\" length, 5.3\" width, 0.4\" thickness\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A8 Quattro, RS5, and S5 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5873 thermostat housing assembly is engineered to meet the cooling system requirements of Audi A8 Quattro, RS5, and S5 vehicles. Constructed from high-quality plastic, this black housing offers corrosion resistance and durability under typical engine operating conditions. The assembly includes a thermostat calibrated to open at 221 degrees Fahrenheit, ensuring precise regulation of coolant flow to maintain engine temperature within optimal ranges.\u003c\/p\u003e\u003cp\u003eWith two outlet ports and three mounting holes, the housing provides a secure fit and proper coolant routing. The included gasket ensures a tight seal to prevent leaks, while the sensor allows for accurate temperature monitoring. Flange dimensions and bolt hole spacing are designed to match OEM specifications, facilitating straightforward replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for faulty or leaking thermostat housing assemblies\u003c\/li\u003e\n\u003cli\u003eResolves engine overheating caused by thermostat failure\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks due to worn or damaged gaskets\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow and temperature regulation\u003c\/li\u003e\n\u003cli\u003eEliminates sensor-related temperature reading errors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before beginning installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with Audi A8 Quattro, RS5, or S5 model year\u003c\/li\u003e\n\u003cli\u003eUse the included gasket to prevent coolant leaks\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck coolant levels and bleed air from the system after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-5873 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance. This product includes a gasket and sensor to provide a comprehensive replacement solution. Warranty details are provided by Dorman and typically cover defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327231652021,"sku":"BKKY-902-5873","price":181.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025873_Fro.jpg?v=1775011681","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5873-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}