{"product_id":"dayco-87999-hvac-heater-hose","title":"Dayco 87999 HVAC Heater Hose - Connector To Engine","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87999\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87999 is designed specifically for HVAC systems in select Ford and Mazda vehicles. Engineered with durable EPDM material, this hose ensures reliable performance in heating applications for models like the Ford Escape and Mazda Tribute.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameter hose with 5\/8 inch and 3\/4 inch ends\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eTrunk height of 12 1\/2 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose from Dayco features a dual inside diameter design, with one end measuring 5\/8 inch and the other 3\/4 inch, allowing for versatile connection within the heating system. Made from EPDM, the hose offers resistance to heat, ozone, and coolant chemicals, which is essential for maintaining HVAC system integrity. The hose does not include a heat shield or protective sleeve, reflecting its intended use in protected engine compartments. Its black color matches OEM specifications, ensuring a seamless replacement part for Ford Escape and Mazda Tribute models.\u003c\/p\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose product line focuses on providing precise fitment and material quality for smaller diameter heater hoses used in automotive HVAC systems. This line is engineered to meet or exceed SAE specifications, ensuring compatibility and durability in demanding environments.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Ford Escape and Mazda Tribute HVAC systems\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestoration of proper heater core function for consistent cabin heating\u003c\/li\u003e\n\u003cli\u003eElimination of hose swelling or softening due to chemical degradation\u003c\/li\u003e\n\u003cli\u003eAddressing hose failures caused by aging or exposure to heat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose diameters (5\/8 inch and 3\/4 inch) match vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps are securely tightened to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging hose ends during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87999 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for HVAC hoses. The EPDM material provides durability against heat and chemical exposure. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain reliability in automotive applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391569559733,"sku":"BCWL-87999","price":39.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87999_Fro.jpg?v=1774728803","url":"https:\/\/www.partcatalog.com\/products\/dayco-87999-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}