{"product_id":"dayco-87918-hvac-heater-hose","title":"Dayco 87918 HVAC Heater Hose - Heater To Pipe","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87918\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87918 is designed for reliable HVAC system performance in Ford, Lincoln, and Mercury vehicles. This hose is engineered to meet specific fitment requirements for models like the Crown Victoria, Grand Marquis, and Town Car.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eDual inside diameter hose with 5\/8 inch and 3\/4 inch ends\u003c\/li\u003e\n\u003cli\u003eBlack color with protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with HVAC systems in select Ford, Lincoln, and Mercury models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87918 is a dual inside diameter hose designed to connect different sized fittings within the HVAC heater system. Made from EPDM, this hose offers resistance to heat, ozone, and coolant chemicals, ensuring long service life. The hose features a black exterior and includes a protective sleeve to guard against abrasion and environmental damage. With an inside diameter of 5\/8 inch on one end and 3\/4 inch on the other, and corresponding outside diameters of 15\/16 inch and 1 1\/16 inch, it is engineered to fit specific OEM requirements. This hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating and cooling applications.\u003c\/p\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 providing precise fitment and reliable performance for HVAC systems requiring hoses with smaller inside diameters. This line addresses the need for dual inside diameter hoses that accommodate varying connection sizes within the heater system. The 87918 part is a representative component of this line, offering the necessary material properties and dimensional accuracy to maintain system integrity in Ford, Lincoln, and Mercury vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Ford Crown Victoria HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by deteriorated heater hoses in Lincoln Grand Marquis\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow in Mercury Town Car heating units\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty heater hose connections\u003c\/li\u003e\n\u003cli\u003eEnsuring HVAC system efficiency by replacing hoses that lack protective sleeves\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 87918, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the hose ends match the 5\/8 inch and 3\/4 inch inside diameters of the vehicle’s fittings. Use appropriate clamps to secure the hose and prevent leaks. The included protective sleeve should be positioned to shield the hose from abrasion points. It is recommended to inspect adjacent components for wear during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87918 to meet stringent SAE specifications, including J20R3 Class D-1 and J1684 Type EC, ensuring compliance with industry standards for automotive HVAC hoses. The use of EPDM material provides resistance to heat and chemicals commonly found in vehicle cooling systems. While specific warranty details are not provided, Dayco products typically adhere to quality control processes to support reliable performance in compatible Ford, Lincoln, and Mercury models.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391566839989,"sku":"BCWL-87918","price":22.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87918_Fro.jpg?v=1774728793","url":"https:\/\/www.partcatalog.com\/products\/dayco-87918-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}