{"product_id":"rein-cta0040-engine-coolant-thermostat-housing-assembly","title":"Rein CTA0040 Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eOE Thermostat Housing Assembly\u003c\/h2\u003e\u003cp\u003eRein CTA0040 is an OE quality engine coolant thermostat housing assembly built for direct replacement service on select BMW diesel applications. It is engineered to match original equipment design specifications, with a thermostat calibrated to 88 degrees Celsius for stable engine operating temperature.\u003c\/p\u003e\u003cp\u003eCompatible with 2009-2013 BMW X5 and 2009-2011 BMW 335d, this Rein thermostat assembly is made to the material and tolerance requirements of the factory part for straightforward installation and consistent cooling system performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMatches original equipment design specifications\u003c\/li\u003e\n\u003cli\u003eDirect fitment for easier installation\u003c\/li\u003e\n\u003cli\u003eBuilt to strict engineering standards for materials and tolerances\u003c\/li\u003e\n\u003cli\u003eThermostat calibrated to 88 degrees Celsius\u003c\/li\u003e\n\u003cli\u003eOE quality replacement for BMW cooling system service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Rein CTA0040 thermostat housing assembly is manufactured as an application-specific replacement for vehicles that require OE-style fit and function. Rein uses vehicle-specific construction in metal or plastic, depending on factory requirements, and forms housings from molds cast directly from OEM parts to help maintain factory dimensions. The result is a thermostat assembly designed for accurate fitment on BMW X5 and BMW 335d cooling systems.\u003c\/p\u003e\u003cp\u003eThis part cross-references URO 11517805811 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running too cool or too warm\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuations during normal driving\u003c\/li\u003e\n\u003cli\u003eThermostat housing replacement due to wear or cracking\u003c\/li\u003e\n\u003cli\u003eCooling system service on BMW X5 diesel models\u003c\/li\u003e\n\u003cli\u003eCooling system service on BMW 335d diesel models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eInstall as a direct replacement thermostat housing assembly for the listed BMW applications. Verify the cooling system is properly drained, inspect mating surfaces and seals, and follow the vehicle service procedure for refill and bleeding after installation. Installation hardware is not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein OE quality thermostat assemblies are built to meet or exceed OE material requirements and are temperature calibrated for consistent response. The housing design and manufacturing tolerances are based on OEM part geometry to support proper fit and service life in BMW cooling system applications.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52431286239413,"sku":"DFBS-CTA0040","price":49.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_CTA0040_Fro.jpg?v=1777851280","url":"https:\/\/www.partcatalog.com\/products\/rein-cta0040-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}