{"product_id":"continental-63503-hvac-heater-hose-intake-manifold-to-water-pump-radiator-to-reservoir-or-tee-to-throttle-body","title":"Continental 63503 HVAC Heater Hose - Intake Manifold To Water Pump, Radiator To Reservoir or Tee To Throttle Body","description":"\u003ch2\u003eContinental Molded Heater Hose\u003c\/h2\u003e\u003cp\u003eContinental 63503 is a molded HVAC heater hose built for coolant transfer within the vehicle cooling system. It is a fitment-based replacement for select Volkswagen Jetta and Ford Focus applications, with molded routing that follows the original hose path.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2005-2007 Volkswagen Jetta, Tee To Throttle Body.\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 Ford Focus, Radiator To Reservoir, with 3\/8\" ID hose.\u003c\/li\u003e\n\u003cli\u003eFits 2000-2003 Ford Focus, Intake Manifold To Water Pump.\u003c\/li\u003e\n\u003cli\u003e0.380 in. inside diameter at both ends for matched hose connections.\u003c\/li\u003e\n\u003cli\u003e20.240 in. overall length for application-specific routing.\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds SAE 20R4EC Class D1 radiator hose specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis molded hose is intended for coolant circulation between system components, helping maintain proper flow through the radiator circuit and related passages. Continental 63503 is identified for molded applications where the hose shape and dimensions must match the original routing, including Volkswagen Jetta and Ford Focus fitments. The 63503 part number is also useful when cross-checking replacement needs against existing service records.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated coolant hose sections.\u003c\/li\u003e\n\u003cli\u003eLeaks at molded hose bends or connection points.\u003c\/li\u003e\n\u003cli\u003eRestricted coolant transfer caused by aged hose material.\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing after prior repair work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and application notes before installation. Match the molded shape to the original path and confirm the connection points on the cooling system. Use the 63503 part number to confirm the correct replacement against the vehicle’s service information.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eContinental states that this hose meets or exceeds SAE 20R4EC Class D1 radiator hose requirements, providing a specification-based benchmark for replacement selection.\u003c\/p\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":53267537002677,"sku":"HSKV-63503","price":21.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/6N_63503_Fro.jpg?v=1789450872","url":"https:\/\/www.partcatalog.com\/products\/continental-63503-hvac-heater-hose-intake-manifold-to-water-pump-radiator-to-reservoir-or-tee-to-throttle-body","provider":"PartCatalog","version":"1.0","type":"link"}