{"product_id":"uro-032121111ap-engine-coolant-thermostat-housing-lower","title":"URO 032121111AP Engine Coolant Thermostat Housing - Lower","description":"\u003ch2\u003eReliable Engine Coolant Thermostat Housing for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe URO Engine Coolant Thermostat Housing 032121111AP is designed to maintain optimal engine temperature for select Audi and Volkswagen models. Engineered with precision, this thermostat housing ensures efficient coolant flow and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable plastic material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber gasket and air vent (bleeder valve) for proper sealing and venting\u003c\/li\u003e\n\u003cli\u003eOutlet port diameter of 1.03 inches for precise coolant flow\u003c\/li\u003e\n\u003cli\u003eFlange dimensions: 3.8 inches length, 2.7 inches width, and 0.53 inches thickness\u003c\/li\u003e\n\u003cli\u003eHousing neck angle set at 90 degrees for accurate fitment\u003c\/li\u003e\n\u003cli\u003eCenter bore diameter of 1.77 inches and bolt hole diameter of 0.29 inches\u003c\/li\u003e\n\u003cli\u003eThermostat included for integrated temperature regulation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple outlet ports (5 total) to support complex cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis URO thermostat housing (part number 032121111AP) is specifically designed for use in Audi A3 and Volkswagen Golf, Lupo, Polo, and SportVan models. The plastic construction offers resistance to corrosion and heat, extending the life of the cooling system component. The included rubber gasket ensures a tight seal to prevent coolant leaks, while the integrated air vent (bleeder valve) allows trapped air to escape, improving system efficiency. The housing’s flange and bore dimensions are engineered to match OEM specifications, ensuring a secure and precise fit. The 90-degree neck angle facilitates proper hose alignment, reducing stress on connected components. This part also includes the thermostat, providing a complete solution for temperature regulation within the engine cooling system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or leaking thermostat housings\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by worn or damaged gaskets\u003c\/li\u003e\n\u003cli\u003eFixing overheating issues due to faulty thermostat operation\u003c\/li\u003e\n\u003cli\u003eEliminating air pockets in the cooling system with the built-in bleeder valve\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in Audi A3 and Volkswagen Golf, Lupo, Polo, and SportVan models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the URO 032121111AP thermostat housing, ensure the engine is cool before beginning work. Clean the mounting surface thoroughly to remove old gasket material and debris. Use the included rubber gasket to achieve a proper seal and prevent leaks. Verify that the housing neck angle aligns correctly with the coolant hoses to avoid stress or kinks. Bleed the cooling system after installation to remove trapped air using the integrated air vent. Torque bolts to manufacturer specifications to avoid damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eURO parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. This thermostat housing is tested for fit, form, and function to ensure compatibility with specified Audi and Volkswagen models. While specific warranty details are not provided, URO products typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":52128687653045,"sku":"DDWC-032121111AP","price":41.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_032121111AP_Fro.jpg?v=1775163480","url":"https:\/\/www.partcatalog.com\/products\/uro-032121111ap-engine-coolant-thermostat-housing-lower","provider":"PartCatalog","version":"1.0","type":"link"}