{"product_id":"rein-cht0903-turbocharger-coolant-line-supply","title":"Rein CHT0903 Turbocharger Coolant Line - Supply","description":"\u003ch2\u003eTurbocharger Coolant Line for BMW Applications\u003c\/h2\u003e\u003cp\u003eThe Rein CHT0903 turbocharger coolant line is built for BMW turbocharged cooling circuits that demand stable flow and heat resistance. It uses EPDM and aluminum construction to handle the thermal, oil, and ozone exposure common in modern turbo systems.\u003c\/p\u003e\u003cp\u003eCompatible With select BMW 230i, 330i, 430i, 530i, 530e, X3, X4, and 740Le xDrive applications, this Rein turbo hose is a direct-fit service part for the supply side of the coolant circuit. The CHT0903 part number is also referenced for OE-style replacement needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM and aluminum construction for turbo coolant service\u003c\/li\u003e\n\u003cli\u003eResists heat, oil, and ozone exposure\u003c\/li\u003e\n\u003cli\u003eOE-quality material selection for BMW turbo systems\u003c\/li\u003e\n\u003cli\u003eSupply-side turbocharger coolant line application\u003c\/li\u003e\n\u003cli\u003eCross-references BMW part numbers 11537643094 and 11538854734\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eRein CHT0903 is a turbocharger coolant line engineered for BMW vehicles equipped with turbocharged powertrains. The EPDM and aluminum material combination is selected to withstand the elevated temperatures and fluid exposure found in turbo cooling circuits, helping maintain consistent coolant routing where rubber hoses can deteriorate over time. This part number, CHT0903, is used across multiple BMW models including the 2017-2021 BMW 230i, 2017-2020 BMW 430i, and 2018-2020 BMW 530e.\u003c\/p\u003e\u003cp\u003eThis part cross-references BMW OE numbers 11537643094 and 11538854734 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage at a worn turbo hose connection\u003c\/li\u003e\n\u003cli\u003eCracking or hardening from heat cycling\u003c\/li\u003e\n\u003cli\u003eOil and ozone-related hose deterioration\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow through a damaged line\u003c\/li\u003e\n\u003cli\u003eService replacement for aging BMW turbo coolant plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfirm the vehicle’s year, model, and supply-side routing before ordering.\u003c\/li\u003e\n\u003cli\u003eInspect adjoining coolant fittings and seals for wear during replacement.\u003c\/li\u003e\n\u003cli\u003eDrain and refill coolant according to BMW service procedures after installation.\u003c\/li\u003e\n\u003cli\u003eVerify hose routing and clearance around turbocharger components before final tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein manufactures this turbo hose with premium OE-quality materials for BMW turbo system service. The construction is intended to meet the demands of high-heat, high-exposure coolant routing in modern turbocharged engines.\u003c\/p\u003e\u003ch2\u003eCompatible With BMW Models\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2017-2021 BMW 230i, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2021 BMW 230i xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i Gran Coupe, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 BMW 430i xDrive Gran Coupe, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 BMW 530e, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 BMW 530e xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 330i GT xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 330i xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 530i, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 BMW 530i xDrive, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2018-2019 BMW X3, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2019 BMW X4, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2016-2018 BMW 330e, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 BMW 330i, Supply\u003c\/li\u003e\n\u003cli\u003eFits 2017 BMW 740Le xDrive, Supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52431284895925,"sku":"DFBS-CHT0903","price":65.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_CHT0903_Fro.jpg?v=1777851055","url":"https:\/\/www.partcatalog.com\/products\/rein-cht0903-turbocharger-coolant-line-supply","provider":"PartCatalog","version":"1.0","type":"link"}