{"product_id":"dayco-72746-radiator-coolant-hose","title":"Dayco 72746 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eCurved Upper Radiator Hose for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eDayco 72746 is a curved branched radiator coolant hose built from EPDM and finished in black for upper cooling-system routing. It is engineered for select Mercedes-Benz CL500, S430, S500, S600, CL55 AMG, and S55 AMG applications, with OE-style dimensions that support proper coolant flow and fitment.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on application-specific hose routing for vehicles that require formed bends and branched connections. This Dayco 72746 hose follows the original upper hose path and matches the dimensional requirements listed for the vehicle applications below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBranched hose design for multi-port routing\u003c\/li\u003e\n\u003cli\u003eUpper radiator hose position\u003c\/li\u003e\n\u003cli\u003eSAE J20R4 Class D-1 and SAE J1684 Type EC specification support\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1 9\/16 in.; End 2 inside diameter: 1 5\/8 in.; End 3 inside diameter: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eTrunk height: 18 1\/2 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis radiator coolant hose is used in upper cooling-system routing on Mercedes-Benz models that require a curved branched hose assembly. It cross-references Duralast E72746 and Rein CHR0366R for the same application. Dayco 72746 is a direct-fit style replacement for select Mercedes-Benz CL500, S430, and S500 models, along with S600, CL55 AMG, and S55 AMG applications listed below.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2000-2006 Mercedes-Benz CL500, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 Mercedes-Benz S430, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2000-2006 Mercedes-Benz S500, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2003 Mercedes-Benz S600, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2001-2002 Mercedes-Benz CL55 AMG, Upper\u003c\/li\u003e\n\u003cli\u003eFits 2001-2002 Mercedes-Benz S55 AMG, Upper\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and branch orientation against the removed part before installation. Inspect adjoining clamps, necks, and coolant passages for wear, corrosion, or residue, and replace any damaged mating components before refilling the system. After installation, refill with the correct coolant and check for leaks at operating temperature.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for cooling-system service. The EPDM construction and formed shape support consistent fitment on the specified Mercedes-Benz upper radiator hose applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391523717301,"sku":"BCWL-72746","price":55.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72746_Fro.jpg?v=1774728624","url":"https:\/\/www.partcatalog.com\/products\/dayco-72746-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}