{"product_id":"gates-52403-radiator-coolant-hose-upper","title":"Gates 52403 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eGates 52403 is a molded radiator coolant hose built for specific cooling-system applications. It uses EPDM and plastic construction and follows OEM-style requirements with integrated components where needed for the application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMolded coolant hose construction for application-specific routing.\u003c\/li\u003e\n\u003cli\u003eEPDM and plastic materials for cooling-system service.\u003c\/li\u003e\n\u003cli\u003eIntegrated branch design with a female quick connector.\u003c\/li\u003e\n\u003cli\u003eBuilt to match essential OE-style components in the hose assembly.\u003c\/li\u003e\n\u003cli\u003eGates Molded Coolant Hose line for targeted replacement fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Gates radiator coolant hose, part number 52403, is engineered for vehicles that require a molded upper hose with integrated branch features. The design includes a branch quantity of one and a female quick connector, along with application-specific end sizes and centerline length to match the original routing. Gates 52403 is part of the Molded Coolant Hose line, which focuses on replacement hoses built to the same functional layout as the original assembly.\u003c\/p\u003e\u003cp\u003eFits 2018-2023 Volkswagen Atlas, upper. Fits 2020-2023 Volkswagen Atlas Cross Sport, upper. This part cross-references 3QF122101G and F12183 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Solves\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking molded coolant hose assemblies.\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing in the upper cooling circuit.\u003c\/li\u003e\n\u003cli\u003eFailed branch or connector sections in the hose assembly.\u003c\/li\u003e\n\u003cli\u003eCooling-system service needs where OE-style hose geometry is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, connector style, and end dimensions before installation. Confirm the upper position and application-specific fitment for the vehicle. Inspect adjoining cooling-system components for wear or damage before replacing the hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized supplier in the modular coolant hose segment, and this hose is manufactured to fit specific applications with OE-style integrated components.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":53534294769845,"sku":"BBSC-52403","price":50.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_52403_TOP.jpg?v=1792131617","url":"https:\/\/www.partcatalog.com\/products\/gates-52403-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}