{"product_id":"dayco-88497-hvac-heater-hose","title":"Dayco 88497 HVAC Heater Hose - Engine To Heater or Heater To Valve Inlet","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88497\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88497 is designed for reliable HVAC system performance in select Chevrolet and GMC vans. Engineered with durable EPDM material, this black heater hose ensures consistent heat transfer and fluid flow for your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM rubber for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e3\/4 inch inside diameter on both ends for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 1 3\/32 inches 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\u003eSingle inside diameter hose type for straightforward installation\u003c\/li\u003e\n\u003cli\u003eTrunk height of 19 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88497 is specifically manufactured to meet the HVAC hose requirements of Chevrolet Astro, Express 1500, Express 2500, Express 3500, Safari, and GMC Savana 1500, 2500, and 3500 models. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and weathering, making it suitable for the demanding conditions within vehicle heating systems. The hose features a consistent 3\/4 inch inside diameter on both ends, ensuring compatibility with OEM fittings and maintaining proper coolant flow. Its black color matches original equipment for a clean, professional look under the hood.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line from Dayco focuses on providing hoses with smaller inside diameters tailored for specific HVAC applications. This line is engineered to meet SAE J20R3 Class D-1 and SAE J1684 Type EC standards, which define performance criteria for coolant hoses in automotive heating and cooling systems. The 88497 part number is a precise fit for the listed Chevrolet and GMC vans, ensuring reliable operation and ease of replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Chevrolet Astro and GMC Savana vans\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause insufficient cabin heating\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation due to heat exposure and aging\u003c\/li\u003e\n\u003cli\u003ePreventing coolant contamination from damaged or porous hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow for HVAC system efficiency\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 88497, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose dimensions match the OEM specifications, particularly the 3\/4 inch inside diameter and 1 3\/32 inch outside diameter. Use appropriate clamps to secure the hose ends and check for any kinks or bends that could restrict coolant flow. 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 the Small I.D. Heater Hose 88497 to meet stringent SAE standards, ensuring durability and performance in automotive HVAC systems. The EPDM material provides resistance to heat and environmental factors, contributing to a longer service life. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality guarantees. Consult the product packaging or Dayco’s official resources for exact warranty information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391575949493,"sku":"BCWL-88497","price":43.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88497_Fro.jpg?v=1774728828","url":"https:\/\/www.partcatalog.com\/products\/dayco-88497-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}