{"product_id":"dayco-88436-hvac-heater-hose","title":"Dayco 88436 HVAC Heater Hose - Heater To Pipe, Heater To Tee or Tee To Reservoir","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88436\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88436 is designed for reliable HVAC system performance in select Cadillac, Ford, Mazda, and Mercury vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e3\/4 inch inside diameter on both ends for consistent fit\u003c\/li\u003e\n\u003cli\u003eIncludes 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\u003eSingle inside diameter hose type for precise HVAC applications\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple models including Cadillac DeVille and Ford Tempo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88436 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 a 3\/4 inch inside diameter, ensuring a secure and leak-free connection within the HVAC system. The hose is black in color and includes a protective sleeve to guard against abrasion and premature 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 heater hose applications in passenger vehicles.\u003c\/p\u003e\u003ch2\u003eAbout the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line by Dayco focuses on providing precise fitment and durability for HVAC systems requiring smaller diameter hoses. This product line is engineered to meet strict SAE specifications, ensuring compatibility and performance in various vehicle makes and models. The 88436 part number is a representative example, offering a balance of material quality and design tailored for specific automotive HVAC needs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac DeVille, Fleetwood, 60 Special\u003c\/li\u003e\n\u003cli\u003eFord Tempo, Topaz, Commercial Chassis\u003c\/li\u003e\n\u003cli\u003eMazda 3, 3 Sport\u003c\/li\u003e\n\u003cli\u003eMercury models aligned with Ford platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis heater hose is used primarily in the HVAC system to transport heated coolant from the engine to the heater core, facilitating cabin heating.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Dayco 88436 Heater Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks causing HVAC system inefficiency\u003c\/li\u003e\n\u003cli\u003ePreventing hose collapse or blockage affecting heater core flow\u003c\/li\u003e\n\u003cli\u003eUpgrading worn hoses to meet OEM specifications\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment in vehicles requiring 3\/4 inch I.D. hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the hose length and inside diameter match the vehicle’s specifications. Use appropriate clamps to secure the hose ends and prevent leaks. Inspect the protective sleeve for damage during installation and avoid contact with sharp edges or excessive heat sources. It is recommended to drain the cooling system before removing the old hose to minimize fluid loss.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 88436 to meet SAE standards, ensuring consistent quality and durability. The EPDM material and protective sleeve contribute to long service life under normal operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391573295285,"sku":"BCWL-88436","price":26.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88436_Fro.jpg?v=1774728818","url":"https:\/\/www.partcatalog.com\/products\/dayco-88436-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}