{"product_id":"dayco-87763-hvac-heater-hose","title":"Dayco 87763 HVAC Heater Hose - Heater Inlet, Heater To Pipe or Heater To Pipe (Lower)","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87763\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87763 is designed for reliable HVAC system performance in select Chevrolet, Chrysler, Oldsmobile, Pontiac, and Saturn vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures proper coolant flow and heat transfer within the heater core system.\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 for precise 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\u003eTrunk height of 12 inches for optimal routing\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Alero, Malibu; Chrysler PT Cruiser; Oldsmobile Cutlass; Pontiac G6, Grand Am; and Saturn Aura models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87763 is a dual inside diameter hose constructed from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and automotive fluids. This hose features two different inside diameters—19\/32 inch on one end and 23\/32 inch on the other—to accommodate specific HVAC system connections. It does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. The hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses in automotive HVAC systems.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line by Dayco focuses on providing precise fitment and reliable performance for smaller diameter heater hose applications. This line is engineered to meet OEM specifications for a range of domestic vehicles, including several Chevrolet, Chrysler, Oldsmobile, Pontiac, and Saturn models. The 87763 part number is part of this line, offering a dependable replacement option for HVAC heater hose needs.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Chevrolet Alero and Malibu HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks in Chrysler PT Cruiser heater core connections\u003c\/li\u003e\n\u003cli\u003eFixing heater hose failures in Oldsmobile Cutlass and Pontiac G6 models\u003c\/li\u003e\n\u003cli\u003eAddressing HVAC heating inefficiencies caused by deteriorated hoses in Pontiac Grand Am and Saturn Aura\u003c\/li\u003e\n\u003cli\u003ePreventing coolant loss and overheating issues related to faulty heater hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose inside diameters (19\/32 and 23\/32 inch) match vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper routing to avoid kinks or contact with moving engine parts\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure hose ends and prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eAllow engine to cool before removing old heater hose to avoid 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 87763 to meet stringent SAE standards, ensuring durability and performance in automotive HVAC systems. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to long service life. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Chevrolet, Chrysler, Oldsmobile, Pontiac, and Saturn vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391558451381,"sku":"BCWL-87763","price":26.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87763_Fro.jpg?v=1774728766","url":"https:\/\/www.partcatalog.com\/products\/dayco-87763-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}