{"product_id":"four-seasons-85955-engine-coolant-thermostat-housing","title":"Four Seasons 85955 Engine Coolant Thermostat Housing","description":"\u003ch2\u003eOverview of Four Seasons Thermostat Housing 85955\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing 85955 is designed for precise engine coolant management in select BMW models. This integrated thermostat housing includes a thermostat and gasket, ensuring a reliable seal and efficient temperature regulation for your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes integrated thermostat and gasket for complete installation\u003c\/li\u003e\n\u003cli\u003eFour mounting holes with 2.72-inch bolt hole center spacing\u003c\/li\u003e\n\u003cli\u003eOutlet port diameter of 38.000 mm and inlet port diameter of 1.146 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness of 0.555 inches and overall height of 2.224 inches\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for quality and fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Thermostat Housing Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing product line focuses on engine coolant components designed to maintain optimal engine temperature. This line integrates the thermostat directly into the housing, simplifying installation and reducing potential leak points. The 85955 model is engineered to meet or exceed OEM standards, providing a reliable replacement part for BMW vehicles requiring precise coolant flow control.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat housing is made from aluminum, offering strength and resistance to corrosion under high-temperature conditions. The integrated thermostat housing design includes a thermostat and gasket, ensuring a secure and leak-free fit. With four mounting holes spaced 2.72 inches apart center-to-center, it provides a stable and accurate fitment. The outlet port diameter measures 38.000 mm, while the inlet port diameter is 1.146 inches, matching OEM specifications for proper coolant flow. The flange thickness of 0.555 inches and overall height of 2.224 inches contribute to the part's durability and compatibility with the cooling system.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 320i, 323Ci, 323i, 323is, 323ti\u003c\/li\u003e\n\u003cli\u003eBMW 325Ci, 325i, 325xi\u003c\/li\u003e\n\u003cli\u003eBMW 328Ci, 328i, 328is\u003c\/li\u003e\n\u003cli\u003eBMW 330Ci, 330i, 330xi\u003c\/li\u003e\n\u003cli\u003eBMW 525i, 528i, 530i\u003c\/li\u003e\n\u003cli\u003eBMW X3, X5, Z3, Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Thermostat Housing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to thermostat failure or housing leaks\u003c\/li\u003e\n\u003cli\u003eCoolant leaks from damaged or warped thermostat housing\u003c\/li\u003e\n\u003cli\u003eInconsistent engine temperature regulation affecting performance\u003c\/li\u003e\n\u003cli\u003eCorrosion-related damage compromising coolant flow\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or OEM thermostat housings to restore cooling efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation to avoid burns. Remove the old thermostat housing carefully, cleaning the mounting surface to remove any debris or old gasket material. Use the included gasket to ensure a proper seal and torque the four mounting bolts evenly to the manufacturer’s specifications. Verify that the thermostat is correctly seated within the housing before final assembly. After installation, refill the cooling system and check for leaks during engine warm-up.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing 85955 meets or exceeds OEM standards, providing reliable performance and fitment for compatible BMW models. This part is manufactured with quality materials and precision engineering to ensure durability and proper function. Warranty coverage details should be confirmed with the distributor or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44617453240501,"sku":"BBRN-85955","price":104.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_85955_Fro_ef01d4a8-1c62-48e1-bce1-14a491b436b6.jpg?v=1775070765","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-85955-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}