{"product_id":"rein-cht0684-turbocharger-coolant-line-return","title":"Rein CHT0684 Turbocharger Coolant Line - Return","description":"\u003ch2\u003eOE-Style Turbo Coolant Hose for BMW\u003c\/h2\u003e\u003cp\u003eThe Rein CHT0684 turbocharger coolant line is a direct-fit replacement built for BMW turbo systems that demand reliable coolant flow under heat and pressure. It is made with OE-quality EPDM and aluminum materials to help resist heat, oil, and ozone-related deterioration.\u003c\/p\u003e\u003cp\u003eCompatible With select BMW 550i, 650i, 750i, X5, and X6 applications, this coolant hose is a practical replacement for a leaking or damaged return line. Rein CHT0684 is engineered to match OE fit, form, and function for service work on turbocharged BMW engines.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-quality construction for turbocharger coolant service\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for trouble-free installation\u003c\/li\u003e\n\u003cli\u003eEPDM and aluminum hose materials for heat resistance\u003c\/li\u003e\n\u003cli\u003eBuilt to resist oil, ozone, and thermal breakdown\u003c\/li\u003e\n\u003cli\u003eSupplied as a single hose assembly\u003c\/li\u003e\n\u003cli\u003eRein CHT0684 replacement for BMW turbo coolant line service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eRein CHT0684 is a turbocharger coolant hose designed for the return side on select BMW vehicles, including 2013-2019 BMW 650i Gran Coupe, 2013-2019 BMW 650i xDrive Gran Coupe, 2015-2019 BMW X6, 2013-2018 BMW 650i, 2013-2018 BMW 650i xDrive, 2014-2018 BMW X5, 2013-2017 BMW 550i GT xDrive, 2014-2016 BMW 550i, 2014-2016 BMW 550i xDrive, 2013-2015 BMW 550i GT, 2013-2015 BMW 750i, 2013-2015 BMW 750i xDrive, 2013-2015 BMW 750Li, and 2013-2015 BMW 750Li xDrive. It is also a cross-reference for BMW OE part number 11537615492 for the same application.\u003c\/p\u003e\u003cp\u003eThis part number, CHT0684, is intended for vehicles with the specified cylinder-bank return routing and is built to restore proper coolant transfer in the turbocharger circuit. The design follows OE dimensions so the hose seats correctly during replacement service.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Help Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a cracked or deteriorated turbo hose\u003c\/li\u003e\n\u003cli\u003eLoss of coolant at the turbocharger return line\u003c\/li\u003e\n\u003cli\u003eHeat-related hose swelling, hardening, or splitting\u003c\/li\u003e\n\u003cli\u003eOil and ozone damage that weakens rubber components\u003c\/li\u003e\n\u003cli\u003eService issues caused by an incorrect or poorly fitting replacement hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle’s engine configuration and return-line routing before installation. Inspect adjoining seals, clamps, and mating surfaces for wear, and replace any damaged components during service to help prevent repeat leaks. Because this is a direct-fit replacement, installation is straightforward when the application matches the listed BMW fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein manufactures this coolant hose with premium OE-quality materials to meet the demands of turbocharged cooling systems. CHT0684 includes a 24-month\/24,000-mile warranty.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52431281389749,"sku":"DFBS-CHT0684","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_CHT0684_Fro.jpg?v=1777850921","url":"https:\/\/www.partcatalog.com\/products\/rein-cht0684-turbocharger-coolant-line-return","provider":"PartCatalog","version":"1.0","type":"link"}