{"product_id":"dayco-87658-hvac-heater-hose","title":"Dayco 87658 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87658\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87658 is designed for reliable HVAC system performance in various vehicle models. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow for your 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 color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e5\/8 inch inside diameter on both ends for uniform fit\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for straightforward installation\u003c\/li\u003e\n\u003cli\u003eTrunk height of 12 inches suitable for multiple vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dayco Small I.D. Heater Hose 87658 is manufactured to meet strict SAE standards, ensuring compatibility and durability in automotive HVAC systems. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in heating circuits. Both ends of the hose have a 5\/8 inch inside diameter, providing a consistent and secure connection to heater cores and related components. The hose’s black color matches OEM specifications, maintaining the original equipment look under the hood.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line from Dayco focuses on delivering precise fitment and reliable performance for smaller diameter heater hoses used in a variety of vehicles. This line is engineered to meet or exceed industry standards, providing a dependable replacement option for HVAC heater hoses in compatible models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick, Cadillac, Chevrolet, Dodge, Nissan, Oldsmobile, Pontiac, and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003eFits models including 4Runner, 810, Cavalier, Cimarron, Firenza, Malibu, Maxima, Pickup, Raider, Rendezvous, and Sunfire\u003c\/li\u003e\n\u003cli\u003eIdeal for replacing worn or damaged heater hoses in HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeater core leaks due to cracked or brittle hoses\u003c\/li\u003e\n\u003cli\u003eReduced heating efficiency from restricted or collapsed hoses\u003c\/li\u003e\n\u003cli\u003eCoolant leaks causing engine overheating or HVAC malfunction\u003c\/li\u003e\n\u003cli\u003eHose deterioration from exposure to heat and chemicals\u003c\/li\u003e\n\u003cli\u003eImproper fitment leading to fluid loss or system failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure both hose ends match the 5\/8 inch inside diameter fittings\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eUse proper clamps to secure hose connections and prevent leaks\u003c\/li\u003e\n\u003cli\u003eVerify hose routing matches OEM specifications to avoid kinks or interference\u003c\/li\u003e\n\u003cli\u003eAllow engine to cool before removing old hose to prevent burns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87658 to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand’s commitment to automotive replacement parts standards.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391554027701,"sku":"BCWL-87658","price":21.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87658_Fro.jpg?v=1774728751","url":"https:\/\/www.partcatalog.com\/products\/dayco-87658-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}