{"product_id":"dayco-87621-hvac-heater-hose","title":"Dayco 87621 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87621\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87621 is designed for reliable HVAC system performance in a variety of vehicles. Engineered with durable EPDM material, this hose supports consistent heater core function in models such as the Ford Mustang, Toyota Highlander, and Volkswagen Jetta.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 5\/8 inch ID on both ends\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height dimension of 9 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes including Buick, Chevrolet, Dodge, Ford, Lincoln, Mazda, Mercury, Mitsubishi, Oldsmobile, Pontiac, Toyota, and Volkswagen\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line from Dayco focuses on single inside diameter hoses designed to meet stringent SAE standards for HVAC applications. This product line emphasizes durability and compatibility across a broad range of vehicle models, ensuring dependable heater core connections without the need for additional heat shields or protective sleeves.\u003c\/p\u003e\u003ch2\u003eProduct Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Dayco 87621 heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, making it suitable for HVAC systems exposed to engine compartment conditions. Both ends of the hose have a 5\/8 inch inside diameter, providing a consistent seal and flow rate. The hose does not include a heat shield or protective sleeve, which simplifies installation in vehicles where these are not required. Its 9-inch trunk height dimension allows for proper routing and fitment in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Skylark and Century models requiring 5\/8 inch heater hoses\u003c\/li\u003e\n\u003cli\u003eChevrolet Corsica and Grand Am HVAC system repairs\u003c\/li\u003e\n\u003cli\u003eDodge Colt and Mitsubishi Mirage heater core connections\u003c\/li\u003e\n\u003cli\u003eFord Mustang and Thunderbird heater hose replacements\u003c\/li\u003e\n\u003cli\u003eToyota Highlander and Volkswagen Jetta HVAC maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Small I.D. Heater Hose 87621, ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow. Verify that the 5\/8 inch inside diameter matches the vehicle’s heater core and firewall fittings. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential abrasion points and add protective measures if necessary. Use appropriate clamps to secure the hose ends firmly and prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 87621 heater hose to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry HVAC hose requirements. The EPDM material provides long-lasting resistance to heat and environmental factors. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable automotive HVAC performance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391552880821,"sku":"BCWL-87621","price":19.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87621_Fro.jpg?v=1774728745","url":"https:\/\/www.partcatalog.com\/products\/dayco-87621-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}