{"product_id":"dayco-86099-hvac-heater-hose","title":"Dayco 86099 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 86099\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 86099 is designed for reliable HVAC system performance in various GM and Ford vehicles. Engineered with durable EPDM material, this dual inside diameter hose supports efficient heater core operation in models like the Chevrolet Camaro and Ford Crown Victoria.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameters: 19\/32 inch and 23\/32 inch ends for versatile fitment\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Buick, Chevrolet, Ford, GMC, Jeep, Lincoln, Mercury, and Pontiac\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 86099 is a dual inside diameter hose designed specifically for HVAC applications requiring two different hose sizes on each end. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life in demanding engine bay environments. The hose ends measure 19\/32 inch and 23\/32 inch inside diameter, allowing it to connect heater core lines with varying sizes without the need for adapters. This hose does not include a heat shield or protective sleeve, making it suitable for installations where additional protection is not required. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant and heater system use.\u003c\/p\u003e\u003ch2\u003eSmall I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose product line focuses on providing dual inside diameter hoses tailored for HVAC heater core connections. This line addresses the need for hoses that can accommodate different hose sizes on each end, simplifying replacement and ensuring proper fitment in a range of vehicle models. The 86099 part number is a representative example, offering compatibility with several GM and Ford vehicles and meeting industry SAE specifications for durability and performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick LaCrosse, Regal\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro, Malibu, S10, C2500, C2500 Suburban, C3500, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eFord Crown Victoria, Town Car\u003c\/li\u003e\n\u003cli\u003eGMC C2500, C2500 Suburban, C3500, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eJeep Liberty\u003c\/li\u003e\n\u003cli\u003eLincoln Town Car, Grand Marquis\u003c\/li\u003e\n\u003cli\u003eMercury Grand Marquis\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Dayco 86099 Heater Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeater core leaks due to cracked or deteriorated hoses\u003c\/li\u003e\n\u003cli\u003eImproper fitment from mismatched hose diameters\u003c\/li\u003e\n\u003cli\u003eCoolant loss affecting HVAC heating performance\u003c\/li\u003e\n\u003cli\u003eHose degradation from heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged OEM heater hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose end diameters match the heater core and vehicle heater lines to prevent leaks. Use proper clamps rated for heater hoses and inspect surrounding components for wear or damage during replacement. Avoid twisting or kinking the hose during installation to maintain coolant flow integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 86099 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with automotive HVAC requirements. The EPDM material provides resistance to heat, ozone, and coolant chemicals for extended durability. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391546327221,"sku":"BCWL-86099","price":22.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_86099_Fro.jpg?v=1774728722","url":"https:\/\/www.partcatalog.com\/products\/dayco-86099-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}