{"product_id":"dorman-902-5219-engine-coolant-thermostat-housing","title":"Dorman 902-5219 Engine Coolant Thermostat Housing - Engine Block","description":"\u003ch2\u003eOverview of Dorman Engine Coolant Thermostat Housing 902-5219\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5219 engine coolant thermostat housing is designed for reliable cooling system performance in select Audi and Volkswagen models. This black plastic housing provides a precise fit for vehicles such as the Audi A3 Quattro, Volkswagen Bora, and Jetta, ensuring proper coolant flow and engine temperature regulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable black plastic material\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A3 Quattro, Volkswagen Bora, and Jetta models\u003c\/li\u003e\n\u003cli\u003eOutlet and inlet port diameter: 1.382 inches\u003c\/li\u003e\n\u003cli\u003eHeight of housing: 4 inches\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 2 with 0.311 inch diameter\u003c\/li\u003e\n\u003cli\u003eBolt hole center-to-center distance: 2.74 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness: 0.317 inches\u003c\/li\u003e\n\u003cli\u003eHousing neck angle: 45 degrees\u003c\/li\u003e\n\u003cli\u003eDoes not include thermostat, gasket, bolts, or O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 902-5219 engine coolant thermostat housing is engineered to meet the specifications required for proper coolant system operation in compatible Audi and Volkswagen vehicles. Made from high-quality plastic, this housing offers resistance to corrosion and heat, contributing to the longevity of the cooling system. The 1.382-inch diameter inlet and outlet ports facilitate efficient coolant flow, while the 45-degree housing neck angle supports optimal hose alignment. With two mounting holes spaced 2.74 inches apart, installation aligns with factory mounting points for a secure fit. Note that this part does not include the thermostat, gasket, bolts, or O-rings, so these components should be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking thermostat housing\u003c\/li\u003e\n\u003cli\u003eResolves coolant leaks causing engine overheating\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow in Audi A3 Quattro, Volkswagen Bora, and Jetta\u003c\/li\u003e\n\u003cli\u003eAddresses housing warping or damage from heat exposure\u003c\/li\u003e\n\u003cli\u003ePrevents coolant contamination due to housing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation\u003c\/li\u003e\n\u003cli\u003eInspect and replace thermostat, gasket, and O-rings as needed since they are not included\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces thoroughly to prevent leaks\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck coolant levels and system pressure 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 902-5219 thermostat housing undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327224836277,"sku":"BKKY-902-5219","price":29.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9025219_Fro.jpg?v=1775011669","url":"https:\/\/www.partcatalog.com\/products\/dorman-902-5219-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}