{"product_id":"dayco-87986-hvac-heater-hose-heater-outlet","title":"Dayco 87986 HVAC Heater Hose - Heater Outlet","description":"\u003ch2\u003eDurable HVAC Heater Hose for Dodge Ram Trucks\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87986 is engineered to provide reliable heating system performance for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Designed with quality EPDM material, this hose ensures long-lasting durability and resistance to heat and chemicals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with consistent 5\/8 inch inside diameter on both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose type meeting SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003e1 inch outside diameter on both ends for secure fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Dodge Ram 1500, 2500, and 3500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Dayco Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line by Dayco focuses on providing precise fit and reliable performance for heating and cooling systems in various vehicles. This product line emphasizes hoses with smaller inside diameters, such as the 5\/8 inch size found in part number 87986, to meet specific OEM requirements and ensure proper coolant flow within HVAC systems.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eDayco part number 87986 features a single inside diameter hose design with both ends measuring 5\/8 inch inside diameter and 1 inch outside diameter. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses. This hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Dodge Ram 1500, 2500, and 3500 HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause heating inefficiency or engine overheating\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to chemical exposure or heat degradation\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow within the vehicle’s heating system\u003c\/li\u003e\n\u003cli\u003eEnsuring a secure and leak-free connection with OEM-sized hose diameters\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 87986, ensure the hose is cut to the correct length and securely clamped at both ends to prevent leaks. Verify that the 5\/8 inch inside diameter matches the vehicle’s heater core and engine fittings. Avoid twisting or kinking the hose during installation to maintain proper coolant flow. Inspect surrounding components for wear or damage that may affect hose longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87986 to meet strict SAE specifications, ensuring consistent quality and performance. The EPDM material and adherence to SAE J20R3 Class D-1 and SAE J1684 Type EC standards provide confidence in durability and heat resistance. Warranty details should be confirmed with the original equipment manufacturer or supplier.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847579730101,"sku":"BCWL-87986","price":31.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87986_Fro.jpg?v=1774728802","url":"https:\/\/www.partcatalog.com\/products\/dayco-87986-hvac-heater-hose-heater-outlet","provider":"PartCatalog","version":"1.0","type":"link"}