{"product_id":"dayco-87965-hvac-heater-hose-heater-inlet","title":"Dayco 87965 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eReliable HVAC Heater Hose for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87965 is designed to provide dependable performance for your Subaru Forester, Impreza, WRX, and WRX STI. Engineered with durable EPDM material and a protective sleeve, this hose ensures efficient heating system operation under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a single inside diameter of 5\/8 inch on both ends\u003c\/li\u003e\n\u003cli\u003eIncludes a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eEnd outside diameter measures 1 1\/32 inch for secure fitment\u003c\/li\u003e\n\u003cli\u003eTrunk height of 14 inches suitable for specific Subaru 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 delivering precise fit and reliable performance for HVAC systems requiring smaller inside diameter hoses. This product line emphasizes material quality and compliance with SAE standards, making it suitable for vehicles like the Subaru Forester, Impreza, WRX, and WRX STI that demand consistent heater hose durability and heat resistance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 87965 heater hose is a single inside diameter hose constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 5\/8 inch and an outside diameter of 1 1\/32 inch, ensuring a precise and secure connection within the HVAC system. The hose includes a protective sleeve to guard against abrasion and premature wear, although it does not contain a heat shield. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating applications. With a trunk height of 14 inches, this hose is designed specifically for select Subaru models, providing a reliable replacement part for maintaining proper heater function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Subaru Forester, Impreza, WRX, and WRX STI\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause HVAC system inefficiency\u003c\/li\u003e\n\u003cli\u003eRestoration of proper heater core flow to maintain cabin heating performance\u003c\/li\u003e\n\u003cli\u003eMitigation of hose degradation due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure hose connections to avoid coolant loss and overheating\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 87965, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that the inside diameter matches the vehicle’s heater core and fitting connections. Use appropriate clamps to secure the hose ends firmly, and inspect the protective sleeve for any damage before installation. It is recommended to replace any associated clamps or fittings showing wear to maintain a leak-free system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87965 to meet stringent SAE specifications, ensuring consistent quality and durability. The EPDM material and protective sleeve contribute to long service life under typical automotive operating conditions. Warranty details are subject to Dayco’s standard policies and may vary; consult product documentation or the manufacturer for specific coverage information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52149212414133,"sku":"BCWL-87965","price":23.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87965_Fro.jpg?v=1775588025","url":"https:\/\/www.partcatalog.com\/products\/dayco-87965-hvac-heater-hose-heater-inlet","provider":"PartCatalog","version":"1.0","type":"link"}