{"product_id":"dayco-71503-radiator-coolant-hose","title":"Dayco 71503 Radiator Coolant Hose","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 71503\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71503 is designed specifically for Dodge Ram 1500 models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this radiator coolant hose ensures consistent performance under demanding conditions.\u003c\/p\u003e\u003ch2\u003eKey Features of Dayco Radiator Coolant Hose 71503\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eBoth ends have a 2-inch inside diameter for precise fitment\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height of 12 inches for proper routing in engine bay\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Ram 1500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Curved Radiator Hose\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered to meet the specific cooling system requirements of various vehicles, including the Dodge Ram 1500. This particular hose, part number 71503, is made from EPDM (ethylene propylene diene monomer), a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a curved design with a 2-inch inside diameter on both ends, ensuring a secure and leak-free connection to the radiator and engine components. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance criteria for coolant hoses, including pressure, temperature, and durability. The absence of a heat shield or protective sleeve simplifies installation while maintaining reliable operation within the engine compartment.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses on Dodge Ram 1500\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to maintain engine temperature\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to age or chemical exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with OEM cooling system specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with Dodge Ram 1500 before installation\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if corroded or damaged\u003c\/li\u003e\n\u003cli\u003eEnsure coolant system is depressurized and cooled before removal\u003c\/li\u003e\n\u003cli\u003eCheck for proper routing to avoid kinks or contact with moving parts\u003c\/li\u003e\n\u003cli\u003eTest for leaks after installation by running the engine to operating temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 71503 to meet industry SAE standards, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain reliability and fitment accuracy for Dodge Ram 1500 vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391424430261,"sku":"BCWL-71503","price":28.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71503_Fro.jpg?v=1774728379","url":"https:\/\/www.partcatalog.com\/products\/dayco-71503-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}