{"product_id":"dayco-88510-hvac-heater-hose","title":"Dayco 88510 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88510\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88510 is designed specifically for Audi A4 and A4 Quattro models, providing reliable HVAC system performance. Constructed from durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3\/4 inch on both ends\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 1 1\/16 inch on both ends\u003c\/li\u003e\n\u003cli\u003eHose Type: Single I.D. hose\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk Height: 13 1\/2 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4 and A4 Quattro 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 product line focuses on delivering precise fitment and reliable performance for HVAC systems requiring smaller inside diameter hoses. This line is engineered to meet strict SAE specifications, ensuring durability and compatibility with specific vehicle models such as the Audi A4 and A4 Quattro. The 88510 part number is a representative example, offering a single I.D. hose solution without additional heat shields or protective sleeves.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of a vehicle’s heating system. Both ends of the hose have a consistent 3\/4 inch inside diameter and 1 1\/16 inch outside diameter, ensuring a secure and leak-free connection. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, which define performance requirements for coolant and heater hoses in automotive applications. The black color provides a standard appearance compatible with most engine compartments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Audi A4 and A4 Quattro HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause insufficient cabin heating\u003c\/li\u003e\n\u003cli\u003ePreventing hose failure due to heat and chemical degradation\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow within the heater core circuit\u003c\/li\u003e\n\u003cli\u003eEnsuring compliance with OEM specifications for HVAC hose replacement\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 88510, ensure the hose is routed without kinks or sharp bends to maintain proper coolant flow. Verify that the hose clamps are securely tightened to prevent leaks but avoid overtightening, which can damage the hose. It is recommended to inspect adjacent components for wear or damage during replacement. This hose does not include a heat shield or protective sleeve, so take care to avoid contact with high-temperature engine parts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 88510 to meet SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for durability in automotive HVAC applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391576309941,"sku":"BCWL-88510","price":59.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88510_Fro.jpg?v=1774728830","url":"https:\/\/www.partcatalog.com\/products\/dayco-88510-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}