{"product_id":"dayco-70423-radiator-coolant-hose-lower-or-upper","title":"Dayco 70423 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70423\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70423 is designed specifically for Ford F-100, F-250, and F-350 models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this dual inside diameter hose ensures reliable coolant flow and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 1 3\/4 inches and 2 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eTrunk height of 12 3\/4 inches for proper routing\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eDoes not include heat shield or protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate complex radiator and coolant system layouts. This product line is engineered to maintain coolant integrity and system pressure in Ford trucks, including the F-100, F-250, and F-350, ensuring compatibility and performance in demanding environments.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 70423 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its dual inside diameter design (1 3\/4 inches on one end and 2 inches on the other) allows for a secure and precise connection between different components in the cooling system. The hose’s black color matches OEM standards, and its 12 3\/4 inch trunk height supports proper installation and routing within the engine bay. This hose does not include a heat shield or protective sleeve, so it is intended for applications where additional protection is not required.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked radiator coolant hoses on Ford F-100, F-250, and F-350 trucks\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks caused by hose degradation or improper fit\u003c\/li\u003e\n\u003cli\u003eMaintains proper coolant flow and system pressure to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eAddresses hose swelling or collapse due to heat exposure\u003c\/li\u003e\n\u003cli\u003eRestores OEM coolant system integrity for reliable vehicle operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old radiator hose to prevent burns. Verify the hose end diameters match the radiator and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. Since this hose does not include a heat shield or protective sleeve, inspect the routing path to avoid contact with sharp edges or excessive heat sources.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 70423 radiator coolant hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for durability and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable operation in Ford F-100, F-250, and F-350 vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995873345717,"sku":"BCWL-70423","price":33.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70423_Fro.jpg?v=1775164147","url":"https:\/\/www.partcatalog.com\/products\/dayco-70423-radiator-coolant-hose-lower-or-upper","provider":"PartCatalog","version":"1.0","type":"link"}