{"product_id":"gates-51490-radiator-coolant-hose","title":"Gates 51490 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eGates 51490 Molded Coolant Hose\u003c\/h2\u003e\u003cp\u003eThe Gates 51490 molded coolant hose is built for upper radiator cooling system service on select Mercedes-Benz applications. It follows OE-style routing and integrates molded branch and quick-connect features to match the original hose layout.\u003c\/p\u003e\u003cp\u003eFor drivers searching for a Mercedes-Benz C55 AMG upper coolant hose, CLK500 upper radiator hose, or CLK55 AMG molded coolant hose, this Gates molded coolant hose provides a direct-fit replacement path for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Gates Molded Coolant Hose line\u003c\/li\u003e\n\u003cli\u003ePart number: 51490\u003c\/li\u003e\n\u003cli\u003eUpper radiator coolant hose application\u003c\/li\u003e\n\u003cli\u003eMolded construction for application-specific routing\u003c\/li\u003e\n\u003cli\u003eMade from EPDM, plastic, and steel\u003c\/li\u003e\n\u003cli\u003eIncludes one quick-connect fitting\u003c\/li\u003e\n\u003cli\u003eModular hose design with branch and connector integration\u003c\/li\u003e\n\u003cli\u003eCenterline length: 22 in. (559 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1.5 in. (38 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.5 in. (38 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates molded coolant hoses are engineered for vehicles that use integrated hose assemblies rather than simple straight hose sections. The 51490 follows the original-style layout with molded contours and modular components, including a branch and a male quick connector, to match the cooling system connection points used on the listed Mercedes-Benz models. This part number 51490 is a practical OE-style replacement for upper coolant hose service where the factory hose includes formed routing and integrated fittings.\u003c\/p\u003e\u003cp\u003eCompatible With: 2005-2006 Mercedes-Benz C55 AMG, upper; 2003-2006 Mercedes-Benz CLK500, upper; 2003-2005 Mercedes-Benz CLK55 AMG, upper. This part cross-references Genuine 2095010682 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 molded hose\u003c\/li\u003e\n\u003cli\u003eLoss of hose flexibility from heat cycling and age\u003c\/li\u003e\n\u003cli\u003eDamaged quick-connect or branch section at the upper hose assembly\u003c\/li\u003e\n\u003cli\u003eCooling system service on a Mercedes-Benz C55 AMG, CLK500, or CLK55 AMG\u003c\/li\u003e\n\u003cli\u003eRestoring proper upper radiator hose routing after OE hose failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, connector style, and end diameters against the removed part before installation. Because this is a molded coolant hose with integrated components, correct alignment at the branch and quick-connect connection points is important for proper fitment. Inspect adjoining cooling system parts, clamps, and seals during service, and refill the cooling system according to the vehicle manufacturer procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized supplier in the automotive aftermarket coolant hose segment, and this molded hose is manufactured to application-specific specifications that mirror OE-style component placement and routing. Part number 51490 is built for the listed Mercedes-Benz fitments and uses materials selected for cooling system service.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":43611121811637,"sku":"BBSC-51490","price":80.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_51490_Top.jpg?v=1774983774","url":"https:\/\/www.partcatalog.com\/products\/gates-51490-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}