{"product_id":"gates-23746-radiator-coolant-hose","title":"Gates 23746 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eGates 23746 Molded Coolant Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 23746 molded coolant hose is a radiator coolant hose built for specific vehicle applications with OE-style routing and integrated modular features. It is made from EPDM, plastic, and steel for use in the cooling system on select Mercedes-Benz C240 and C320 models.\u003c\/p\u003e\u003cp\u003eGates Molded Coolant Hose products are part of a modular hose line that follows application-specific OE-style layouts, including integrated components such as branches and quick-connect fittings where required.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 23746\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Mercedes-Benz C240, upper\u003c\/li\u003e\n\u003cli\u003eFits 2001-2005 Mercedes-Benz C320, upper\u003c\/li\u003e\n\u003cli\u003eMolded coolant hose with OE-style shape and routing\u003c\/li\u003e\n\u003cli\u003eConstructed from EPDM, plastic, and steel\u003c\/li\u003e\n\u003cli\u003eIncludes one quick-connect fitting and modular branch components\u003c\/li\u003e\n\u003cli\u003eCenterline length: 21 in. (533 mm)\u003c\/li\u003e\n\u003cli\u003eEnd inside diameters: 1.25 in. (32 mm), 1.55 in. (39 mm), and 0.3 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates 23746 is a molded radiator coolant hose for upper cooling system routing on 2001-2005 Mercedes-Benz C240 and 2001-2005 Mercedes-Benz C320 models. The hose follows the application-specific layout used in the vehicle’s cooling circuit and incorporates modular hose features, including a branch and a male quick connector, to match the required OE-style configuration. If you are replacing a worn upper coolant hose on a Mercedes-Benz C240 or Mercedes-Benz C320, this part number 23746 provides the correct molded form factor for the listed applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dayco 72745 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage from a cracked or aged hose body\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or hardening of the hose material\u003c\/li\u003e\n\u003cli\u003eLeakage at the quick-connect or branch connection\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eLoss of proper upper hose routing after prior repair work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and upper hose routing before installation. Inspect mating connections, clamps, and adjacent cooling system parts for wear or residue before transferring the new hose into place. Confirm that the quick-connect fitting seats fully and that the hose follows the original routing without twist or tension.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized automotive aftermarket supplier with a modular coolant hose line built around application-specific OE-style configurations. The 23746 hose is manufactured to align with the listed Mercedes-Benz fitment and integrated component layout.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45309992992949,"sku":"BBSC-23746","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_23746_Top.jpg?v=1775146342","url":"https:\/\/www.partcatalog.com\/products\/gates-23746-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}