{"product_id":"four-seasons-86313-engine-coolant-thermostat-housing","title":"Four Seasons 86313 Engine Coolant Thermostat Housing","description":"\u003ch2\u003eReliable Engine Coolant Thermostat Housing for BMW X3 and X4\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing 86313 is designed to maintain optimal engine temperature in BMW X3 and X4 models. This integrated thermostat housing combines durable plastic construction with a built-in thermostat to ensure efficient coolant flow and temperature regulation.\u003c\/p\u003e\u003ch2\u003eKey Features of Four Seasons Thermostat Housing 86313\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality plastic for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eIntegrated thermostat included for precise temperature control\u003c\/li\u003e\n\u003cli\u003eFlange thickness of 0.630 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eInlet port diameters of 1.51 and 1.536 inches for proper coolant flow\u003c\/li\u003e\n\u003cli\u003eBolt hole center-to-center distance of 0.91 inches for exact fitment\u003c\/li\u003e\n\u003cli\u003eOverall height approximately 5.72 to 5.75 inches\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Thermostat Housing Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing line focuses on engine coolant components designed to meet or exceed original equipment manufacturer standards. This product line offers integrated thermostat housings that simplify installation and improve cooling system reliability. The 86313 part number is part of this line, providing a direct replacement solution for BMW X3 and X4 vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat housing is constructed from durable plastic, offering resistance to corrosion and heat. The integrated thermostat ensures the engine maintains the correct operating temperature by regulating coolant flow. With precise dimensions including a flange thickness of 0.630 inches and inlet port diameters of 1.51 and 1.536 inches, this housing fits securely and functions efficiently. The bolt hole center-to-center measurement of 0.91 inches ensures compatibility with the mounting points on BMW X3 and X4 models. Overall height ranges from 5.72 to 5.75 inches, matching OEM specifications for seamless integration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking thermostat housing\u003c\/li\u003e\n\u003cli\u003eResolving engine overheating due to thermostat failure\u003c\/li\u003e\n\u003cli\u003eFixing coolant leaks around the thermostat area\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine temperature regulation\u003c\/li\u003e\n\u003cli\u003eRestoring cooling system integrity in BMW X3 and X4 vehicles\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 thoroughly. Note that this part does not include a gasket or seal, so a compatible gasket must be sourced separately. Verify bolt hole alignment using the 0.91-inch center-to-center measurement. Proper torque specifications should be followed to prevent leaks or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Thermostat Housing 86313 meets or exceeds OEM standards, providing reliable performance for BMW X3 and X4 cooling systems. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and fitment accuracy.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118511222965,"sku":"BBRN-86313","price":148.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_86313_FRO.jpg?v=1775161858","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-86313-engine-coolant-thermostat-housing","provider":"PartCatalog","version":"1.0","type":"link"}