{"product_id":"dayco-86838-hvac-heater-hose-heater-to-pipe-or-heater-to-pipe-2","title":"Dayco 86838 HVAC Heater Hose - Heater To Pipe or Heater To Pipe-2","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 86838\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 86838 is designed for reliable HVAC system performance in select Ford and Mazda vehicles. Engineered with durable EPDM material, this branched heater hose supports efficient coolant flow and temperature regulation in 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\u003eBranched hose design with multiple inside diameters: 5\/8 inch and 1\/4 inch\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, and Ranger models\u003c\/li\u003e\n\u003cli\u003ePart number 86838 for precise identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 86838 is a branched hose constructed from EPDM (ethylene propylene diene monomer) rubber, known for its excellent resistance to heat, ozone, and automotive fluids. This hose features two ends with a 5\/8 inch inside diameter and one end with a 1\/4 inch inside diameter, allowing it to connect multiple HVAC components efficiently. The outside diameter of the 5\/8 inch ends measures 31\/32 inch, ensuring a secure fit with compatible fittings. This hose does not include a heat shield or protective sleeve, focusing on core functionality within the HVAC system. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating applications.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line by Dayco specializes in hoses with smaller inside diameters designed for precise HVAC system connections. This line emphasizes durability and compliance with industry standards, making it a reliable choice for replacement heater hoses in various vehicle models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Ford and Mazda HVAC systems\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow to the heater core for effective cabin heating\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks that can cause engine overheating or HVAC failure\u003c\/li\u003e\n\u003cli\u003eAddresses hose degradation due to heat exposure and chemical wear\u003c\/li\u003e\n\u003cli\u003eEnsures compatibility with specific Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, and Ranger models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose diameters and branch configuration match your vehicle’s HVAC system\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 ends and prevent leaks\u003c\/li\u003e\n\u003cli\u003eEnsure coolant system is depressurized before removal and installation\u003c\/li\u003e\n\u003cli\u003eCheck for any signs of contamination or debris in the heater core connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 86838 to meet stringent SAE specifications, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided, Dayco products are generally backed by quality standards consistent with OEM replacement parts. This hose is designed to maintain HVAC system integrity and support vehicle heating functions reliably over time.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847576682677,"sku":"BCWL-86838","price":70.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_86838_Fro.jpg?v=1774728734","url":"https:\/\/www.partcatalog.com\/products\/dayco-86838-hvac-heater-hose-heater-to-pipe-or-heater-to-pipe-2","provider":"PartCatalog","version":"1.0","type":"link"}