{"product_id":"dayco-70773-hvac-heater-hose","title":"Dayco 70773 HVAC Heater Hose - Pipe To Water Pump","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70773\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70773 is designed for reliable HVAC system performance in select Ford and Mercury vehicles. Engineered with durable EPDM material, this dual inside diameter hose supports efficient coolant flow and temperature regulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 25\/32 inch and 1 inch\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\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 9 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford and Mercury models including Mustang, Bronco II, Taurus, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70773 is a specialized HVAC heater hose designed to maintain optimal coolant circulation within the heating and cooling systems of various Ford and Mercury vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose ensures durability and longevity under demanding engine conditions. The dual inside diameter design, with one end measuring 25\/32 inch and the other 1 inch, allows for a secure and precise connection to different HVAC components. This hose does not include a heat shield or protective sleeve, focusing on straightforward installation and reliable performance.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Curved Radiator Hose line by Dayco offers hoses specifically shaped to accommodate complex routing in vehicle HVAC systems. This product line emphasizes precise fitment and material quality to support efficient coolant flow and system integrity. The 70773 part is part of this line, providing a tailored solution for Ford and Mercury models requiring a curved hose with dual inside diameters.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked HVAC heater hoses in Ford Mustang and Mercury Sable\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation in Ford Bronco II and Ranger\u003c\/li\u003e\n\u003cli\u003eMaintaining proper heater core function in Mercury Capri and Ford Pinto\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty radiator hose connections\u003c\/li\u003e\n\u003cli\u003eEnsuring consistent HVAC system performance in Ford Taurus and Mercury Bobcat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 70773, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify the correct orientation of the dual inside diameters to match the vehicle’s HVAC fittings. Use appropriate clamps to secure each end firmly, preventing leaks. It is recommended to inspect adjacent hoses and components for wear during installation to maintain overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 70773 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for HVAC hoses. The EPDM material provides resistance to heat and coolant chemicals, contributing to the hose’s durability. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support dependable automotive performance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389880598709,"sku":"BCWL-70773","price":25.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70773_Fro.jpg?v=1774728304","url":"https:\/\/www.partcatalog.com\/products\/dayco-70773-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}