{"product_id":"dayco-87981-hvac-heater-hose","title":"Dayco 87981 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87981\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87981 is designed specifically for HVAC systems in Dodge and Jeep vehicles, including the Liberty and Nitro models. Constructed from durable EPDM material, this hose ensures reliable performance in heating applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM rubber for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose with 5\/8 inch I.D. on both ends\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 1 inch on both ends for secure connections\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Liberty and Jeep Nitro HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87981 is engineered to meet the demanding requirements of automotive heating systems. Its EPDM construction provides excellent resistance to heat, ozone, and coolant chemicals, making it suitable for continuous use in HVAC heater cores. The hose features a single inside diameter of 5\/8 inch on both ends, with an outside diameter of 1 inch, ensuring a precise fit and secure connection. Additionally, the hose includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. This hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating applications.\u003c\/p\u003e\u003ch2\u003eAbout the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line from Dayco focuses on providing reliable, OEM-quality hoses designed for smaller diameter heater core connections. These hoses are crafted to meet strict SAE specifications, ensuring compatibility and durability in various vehicle HVAC systems. The 87981 part number is part of this line, offering a balance of flexibility and strength for Dodge Liberty and Jeep Nitro models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Dodge Liberty and Jeep Nitro HVAC systems\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause heating system failure\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to the heater core\u003c\/li\u003e\n\u003cli\u003eElimination of hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003cli\u003eProtection against abrasion with the included protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before removing the old heater hose to avoid burns\u003c\/li\u003e\n\u003cli\u003eCheck hose connections for corrosion or damage before installation\u003c\/li\u003e\n\u003cli\u003eUse proper clamps to secure the hose ends and prevent leaks\u003c\/li\u003e\n\u003cli\u003eVerify the hose routing matches OEM specifications to avoid kinks or interference\u003c\/li\u003e\n\u003cli\u003eInspect the protective sleeve for damage during installation and replace if necessary\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87981 to meet stringent SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391569100981,"sku":"BCWL-87981","price":31.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87981_Fro.jpg?v=1774728801","url":"https:\/\/www.partcatalog.com\/products\/dayco-87981-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}