{"product_id":"dayco-87838-hvac-heater-hose","title":"Dayco 87838 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87838\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87838 is designed for reliable HVAC system performance in select Cadillac, Ford, and Mazda vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent heat transfer and fluid flow for your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e5\/8 inch inside diameter on both ends for precise fitment\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 streamlined installation\u003c\/li\u003e\n\u003cli\u003eTrunk height dimension of 12 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dayco Small I.D. Heater Hose 87838 is manufactured to meet stringent SAE standards, including SAE J20R3 Class D-1 and SAE J1684 Type EC, ensuring compatibility with factory HVAC system requirements. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in heating applications. Both ends of the hose have a 5\/8 inch inside diameter, providing a secure and leak-resistant connection in the heating circuit. The hose is black in color and does not include a heat shield or protective sleeve, consistent with many OEM replacement hoses.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line from Dayco focuses on delivering precise diameter hoses tailored for HVAC systems requiring smaller inside diameters. This line is engineered to maintain system integrity and fluid flow in heating applications, making it a reliable choice for vehicles needing specific hose dimensions and SAE compliance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac CTS and STS models requiring 5\/8 inch heater hoses\u003c\/li\u003e\n\u003cli\u003eFord Ranger and B2300 trucks with matching HVAC hose specifications\u003c\/li\u003e\n\u003cli\u003eMazda B2300 models compatible with this hose size and material\u003c\/li\u003e\n\u003cli\u003eCadillac SRX models with OEM heater hose requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses causing coolant loss\u003c\/li\u003e\n\u003cli\u003eResolving heater core flow restrictions due to deteriorated hoses\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty HVAC hose connections\u003c\/li\u003e\n\u003cli\u003eEliminating coolant odors inside the vehicle caused by hose leaks\u003c\/li\u003e\n\u003cli\u003eMaintaining proper heater system pressure and temperature regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool and the cooling system is depressurized before removing the old heater hose. Verify the 5\/8 inch inside diameter fitment on both ends matches the OEM specifications. Inspect hose clamps and replace if necessary to secure the new hose properly. Avoid twisting or kinking the hose during installation to maintain optimal coolant flow. This hose does not include a heat shield or protective sleeve, so route it away from high-heat engine components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87838 to meet SAE standards, ensuring durability and performance in HVAC applications. The EPDM construction provides resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Dayco products generally adhere to industry quality controls and reliability standards.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847578878133,"sku":"BCWL-87838","price":28.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87838_Fro.jpg?v=1774728782","url":"https:\/\/www.partcatalog.com\/products\/dayco-87838-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}