{"product_id":"dayco-87951-hvac-heater-hose","title":"Dayco 87951 HVAC Heater Hose - Heater To Tee (Outlet)","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87951\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87951 is designed specifically for Toyota RAV4 models, providing reliable performance in your vehicle's HVAC system. Made from durable EPDM material, this hose ensures consistent heat transfer and resistance to wear.\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\u003e31\/32 inch outside diameter on both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose type compliant with SAE J20R3 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eTrunk height of 18 inches suitable for specific routing in Toyota RAV4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the 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 HVAC applications. This product line emphasizes compliance with SAE specifications to ensure durability and compatibility with vehicle heating systems. The 87951 part exemplifies this line by offering a precise fit and material quality suited for Toyota RAV4 heater hose replacement needs.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 87951 heater hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have a 5\/8 inch inside diameter and a 31\/32 inch outside diameter, making it a single I.D. hose designed for efficient coolant flow within the HVAC system. It does not include a heat shield or protective sleeve, which is typical for this hose type and application. The hose meets SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Toyota RAV4 HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that affect cabin heating performance\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation due to heat exposure and chemical contact\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to the heater core\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty heater hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 87951 heater hose, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original to avoid kinks or interference with other components. Use appropriate clamps to secure the hose ends and check for leaks after installation. The 18-inch trunk height should be considered to confirm proper fit within the Toyota RAV4 HVAC layout.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 87951 heater hose to meet strict SAE standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by the brand's commitment to automotive replacement parts standards.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391567954101,"sku":"BCWL-87951","price":17.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87951_Fro.jpg?v=1774728797","url":"https:\/\/www.partcatalog.com\/products\/dayco-87951-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}