{"product_id":"dayco-87646-hvac-heater-hose","title":"Dayco 87646 HVAC Heater Hose","description":"\u003ch2\u003eReliable HVAC Heater Hose for Select Chevrolet and Ford Models\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87646 is engineered to meet the specific needs of various Chevrolet, Ford, Dodge, and other vehicle models. Designed with durable EPDM material and a consistent 5\/8 inch inside diameter, this hose ensures efficient heater core performance and reliable HVAC system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 5\/8 inch ID on both ends\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height of 9 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes including Chevrolet, Ford, Dodge, and more\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 delivering hoses with smaller inside diameters tailored for specific HVAC applications. This product line emphasizes compliance with SAE standards to ensure durability and proper fitment in heating and cooling systems. The 87646 hose is a single inside diameter hose designed without heat shields or protective sleeves, suitable for vehicles requiring a 5\/8 inch heater hose.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 87646 heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose maintain a 5\/8 inch inside diameter, providing a consistent flow path for coolant within the HVAC system. This hose does not include a heat shield or protective sleeve, making it ideal for applications where such features are not required. It meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry specifications for heater hoses. The 9-inch trunk height dimension supports proper routing and installation in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet models such as Lumina and Pickup\u003c\/li\u003e\n\u003cli\u003eFord E-150 Econoline, E-250 Econoline, and E-350 Econoline series\u003c\/li\u003e\n\u003cli\u003eDodge Ram 50 and other Dodge models\u003c\/li\u003e\n\u003cli\u003eIsuzu Trooper and Mitsubishi Montero\u003c\/li\u003e\n\u003cli\u003eMercury Cougar and Oldsmobile Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix and Suzuki Grand Vitara\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeater core leaks due to cracked or worn hoses\u003c\/li\u003e\n\u003cli\u003eReduced heater performance from restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eCoolant leaks causing engine overheating\u003c\/li\u003e\n\u003cli\u003eHose deterioration from exposure to heat and chemicals\u003c\/li\u003e\n\u003cli\u003eImproper hose fit causing HVAC system malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose inside diameter and length match vehicle specifications\u003c\/li\u003e\n\u003cli\u003eInspect hose connections for corrosion or damage before installation\u003c\/li\u003e\n\u003cli\u003eEnsure clamps are properly tightened to prevent leaks\u003c\/li\u003e\n\u003cli\u003eReplace hoses in pairs when possible to maintain system integrity\u003c\/li\u003e\n\u003cli\u003eCheck for routing clearance to avoid contact with moving parts or hot surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87646 to meet stringent SAE standards, ensuring reliable performance in HVAC systems. While specific warranty details may vary, Dayco products typically come with a limited warranty against defects in material and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391553700021,"sku":"BCWL-87646","price":18.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87646_Fro.jpg?v=1774728749","url":"https:\/\/www.partcatalog.com\/products\/dayco-87646-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}