{"product_id":"dayco-87785-hvac-heater-hose","title":"Dayco 87785 HVAC Heater Hose - Heater Outlet or Heater To Engine","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87785\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87785 is designed for reliable HVAC system performance in select Buick and Pontiac vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 5\/8 inch ends\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Bonneville, LeSabre, Park Avenue, and Pontiac Riviera\u003c\/li\u003e\n\u003cli\u003eTrunk height dimension of 17 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87785 is part of the Small I.D. Heater Hose product line, which focuses on providing high-quality heater hoses with smaller inside diameters for specific HVAC applications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections in HVAC systems. Both ends of the hose have a 5\/8 inch inside diameter, ensuring a secure and leak-resistant fit. The hose does not include a heat shield or protective sleeve, which is typical for this type of single inside diameter hose. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating and cooling systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis heater hose is compatible with several Buick and Pontiac models, including the Buick Bonneville, LeSabre, Park Avenue, and the Pontiac Riviera. It is designed to replace original equipment heater hoses in these vehicles, ensuring proper HVAC system function and heat transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or cracked heater hoses in HVAC systems\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestores proper heater core flow for effective cabin heating\u003c\/li\u003e\n\u003cli\u003eEliminates hose swelling or softening due to age or chemical exposure\u003c\/li\u003e\n\u003cli\u003eMaintains system pressure and prevents vacuum leaks\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 87785, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose length and inside diameter match the original hose to avoid fitment issues. Use appropriate clamps to secure both 5\/8 inch ends firmly to prevent leaks. Inspect adjacent components for wear or damage during installation to maintain overall HVAC system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this heater hose to meet strict SAE specifications, ensuring durability and performance in automotive HVAC applications. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Users should consult product packaging or Dayco documentation for warranty information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391560188085,"sku":"BCWL-87785","price":21.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87785_Fro.jpg?v=1774728771","url":"https:\/\/www.partcatalog.com\/products\/dayco-87785-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}