{"product_id":"dayco-88455-hvac-heater-hose","title":"Dayco 88455 HVAC Heater Hose - Heater Outlet, Heater To Pipe or Heater To Valve","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88455\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88455 is designed for reliable HVAC system performance in select Audi, Saturn, and Volkswagen vehicles. Engineered with durable EPDM material, this black single inside diameter 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 for heat and chemical 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\u003eCompatible with Audi A4, A4 Quattro, Saturn L300, LS2, LW2, LW300, and Volkswagen Passat models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose line focuses on providing HVAC heater hoses with smaller inside diameters tailored for specific vehicle applications. This product line emphasizes compliance with SAE standards such as J20R3 and J1684, ensuring hoses like the 88455 maintain durability and performance under typical heating system conditions. The Small I.D. Heater Hose series is engineered to meet the precise dimensional and material requirements needed for effective heat transfer in compact HVAC systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 88455 heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a consistent 3\/4 inch inside diameter on both ends, with an outside diameter of 1 3\/32 inches, making it suitable for HVAC systems requiring a single inside diameter hose. It does not include a heat shield or protective sleeve, which is typical for this hose type and application. The hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses used in passenger vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement heater hose for Audi A4 and A4 Quattro HVAC systems\u003c\/li\u003e\n\u003cli\u003eSuitable for Saturn L300, LS2, LW2, and LW300 models requiring a 3\/4 inch heater hose\u003c\/li\u003e\n\u003cli\u003eFits Volkswagen Passat models with matching hose specifications\u003c\/li\u003e\n\u003cli\u003eUsed to maintain proper coolant flow within the vehicle’s heating system\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as heater hose leaks, cracks, or deterioration due to age or heat exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the hose diameter matches the vehicle’s OEM specifications before installation\u003c\/li\u003e\n\u003cli\u003eInspect hose connections and clamps for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003eVerify that the hose routing does not interfere with moving parts or sharp edges\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the hose during installation\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present before installing the new hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 88455 to meet strict SAE standards, ensuring durability and performance in automotive HVAC applications. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. For warranty information, consult the product packaging or Dayco’s official resources.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391574081717,"sku":"BCWL-88455","price":28.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88455_Fro.jpg?v=1774728822","url":"https:\/\/www.partcatalog.com\/products\/dayco-88455-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}