{"product_id":"dorman-667-586-turbocharger-coolant-line-return","title":"Dorman 667-586 Turbocharger Coolant Line - Return","description":"\u003ch2\u003eDorman Turbocharger Coolant Line 667-586\u003c\/h2\u003e\u003cp\u003eDorman 667-586 is a turbocharger coolant line built to match the fit and function of the original line on specified vehicles. It uses stainless steel and rubber construction in a molded assembly for dependable coolant routing in turbocharged applications.\u003c\/p\u003e\u003cp\u003eCompatible with 2005-2009 Audi A4 and 2005-2009 Audi A4 Quattro in the return position, this turbo coolant line is a direct-fit replacement for service work on the cooling circuit. The Dorman 667-586 helps restore proper coolant flow where the original line has worn, cracked, or corroded.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTurbocharger coolant line for the return circuit\u003c\/li\u003e\n\u003cli\u003eStainless steel and rubber construction\u003c\/li\u003e\n\u003cli\u003eMolded assembly for OE-style routing\u003c\/li\u003e\n\u003cli\u003eFemale inlet and outlet fittings\u003c\/li\u003e\n\u003cli\u003eNon-threaded design\u003c\/li\u003e\n\u003cli\u003eMetallic gray finish\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 turbocharger coolant line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2005-2009 Audi A4, Return\u003c\/li\u003e\n\u003cli\u003eFits 2005-2009 Audi A4 Quattro, Return\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis turbocharger coolant line is engineered as an OEM-grade replacement for the original Audi coolant line used in turbocharged return applications. The molded shape supports proper line routing, while the 0.40 in threaded fitting diameter references the original connection size for the specified vehicles. Dorman 667-586 also cross-references Rein CHT0703 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a damaged turbocharger line\u003c\/li\u003e\n\u003cli\u003eCracked or heat-aged rubber sections\u003c\/li\u003e\n\u003cli\u003eCorrosion in the original coolant line assembly\u003c\/li\u003e\n\u003cli\u003ePoor coolant circulation through the turbo return line\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by a worn OE line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and return-line application before installation. Inspect adjoining coolant connections, seals, and surrounding turbocharger components for wear before reassembly. Confirm the line is routed exactly like the original part to maintain proper clearance and coolant flow.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this coolant line to match original fit and function using quality materials for reliable performance and durability. It is built to OEM-grade standards for the specified Audi A4 and Audi A4 Quattro applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52409501712565,"sku":"BKKY-667-586","price":64.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_667586_Ang.jpg?v=1777780955","url":"https:\/\/www.partcatalog.com\/products\/dorman-667-586-turbocharger-coolant-line-return","provider":"PartCatalog","version":"1.0","type":"link"}