{"product_id":"dayco-87789-hvac-heater-hose-heater-outlet-heater-to-auxiliary-heater-pipe-1-or-heater-to-pipe","title":"Dayco 87789 HVAC Heater Hose - Heater Outlet, Heater To Auxiliary Heater Pipe-1 or Heater To Pipe","description":"\u003ch2\u003eReliable HVAC Heater Hose for Ford Super Duty and Excursion\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87789 is engineered to meet the demanding HVAC needs of Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed with durable EPDM material and a protective sleeve, this hose ensures consistent performance in your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 5\/8 inch ends for precise fit\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included to enhance durability and prevent abrasion\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Dayco Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line by Dayco focuses on providing reliable, single inside diameter hoses designed specifically for HVAC applications. These hoses are manufactured to meet strict SAE standards, ensuring compatibility and durability in heating systems. The 87789 part number is part of this line, offering a balance of flexibility and protection with its EPDM construction and protective sleeve.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 87789 heater hose is a single inside diameter hose with both ends measuring 5\/8 inch, making it suitable for precise HVAC connections in select Ford trucks and SUVs. Its EPDM material offers resistance to heat, ozone, and various automotive fluids, which is critical for maintaining heater core performance. The hose does not include a heat shield but features a protective sleeve to guard against wear and abrasion during operation. With a trunk height of 12, it fits securely within the vehicle’s HVAC system without compromising space.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Ford Excursion and Super Duty trucks\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause HVAC system failure\u003c\/li\u003e\n\u003cli\u003eRestoration of proper heater core flow for consistent cabin heating\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring compliance with SAE specifications for safety and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 87789 heater hose, ensure both ends are securely clamped to prevent leaks. Inspect the surrounding HVAC components for wear or damage during replacement. The protective sleeve should be positioned to minimize abrasion from adjacent parts. This hose is designed for direct replacement on compatible Ford Excursion, F-250 Super Duty, and F-350 Super Duty models, so verify fitment before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 87789 heater hose to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute to the hose’s durability under typical operating conditions. Warranty details are provided by Dayco and should be confirmed at the time of purchase.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52149211988149,"sku":"BCWL-87789","price":29.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87789_Fro.jpg?v=1775588021","url":"https:\/\/www.partcatalog.com\/products\/dayco-87789-hvac-heater-hose-heater-outlet-heater-to-auxiliary-heater-pipe-1-or-heater-to-pipe","provider":"PartCatalog","version":"1.0","type":"link"}