{"product_id":"dayco-87963-hvac-heater-hose-pipe-to-exhaust-gas-recirculation-cooler-or-pipe-to-heater","title":"Dayco 87963 HVAC Heater Hose - Pipe To Exhaust Gas Recirculation Cooler or Pipe To Heater","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87963\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87963 is designed for reliable HVAC system performance in select Lexus and Toyota vehicles. Engineered with durable EPDM material, this black heater 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\u003e31\/32 inch outside diameter on both ends\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose type for streamlined installation\u003c\/li\u003e\n\u003cli\u003eTrunk height of 10 1\/4 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dayco Small I.D. Heater Hose 87963 is manufactured to meet strict SAE standards, including SAE J20R3 Class D-1 and SAE J1684 Type EC, ensuring compatibility and durability in automotive HVAC systems. The hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, making it suitable for continuous exposure to engine heat and coolant. Both ends of the hose have a 5\/8 inch inside diameter and a 31\/32 inch outside diameter, providing a secure and leak-resistant connection. The hose is black and does not include a heat shield or protective sleeve, consistent with many OEM specifications.\u003c\/p\u003e\u003cp\u003eThe Small I.D. Heater Hose product line by Dayco focuses on delivering precise fitment and reliable performance for smaller diameter heater hoses used in vehicle HVAC systems. This line is engineered to meet or exceed OEM requirements, providing a dependable replacement option for maintaining proper heating function in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis heater hose is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus CT200h\u003c\/li\u003e\n\u003cli\u003eToyota Prius\u003c\/li\u003e\n\u003cli\u003eToyota Prius Plug-In\u003c\/li\u003e\n\u003cli\u003eToyota Prius V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for HVAC heater hose replacement in these hybrid models, ensuring proper fit and function within the heating system.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Dayco Heater Hose 87963\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking or cracked heater hoses causing coolant loss\u003c\/li\u003e\n\u003cli\u003eReduced heating efficiency due to deteriorated hose material\u003c\/li\u003e\n\u003cli\u003eSwelling or softening of hoses from heat exposure\u003c\/li\u003e\n\u003cli\u003eIncompatibility or improper fit with OEM HVAC components\u003c\/li\u003e\n\u003cli\u003ePremature hose failure from chemical degradation\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 87963, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that the 5\/8 inch inside diameter matches the vehicle’s heater core and engine connections. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect surrounding components for wear or damage during replacement to maintain overall HVAC system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures this heater hose to meet SAE specifications, ensuring consistent quality and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. Warranty details are subject to Dayco’s standard policies; please refer to official documentation for specific coverage information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847579631797,"sku":"BCWL-87963","price":31.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87963_Fro.jpg?v=1774728798","url":"https:\/\/www.partcatalog.com\/products\/dayco-87963-hvac-heater-hose-pipe-to-exhaust-gas-recirculation-cooler-or-pipe-to-heater","provider":"PartCatalog","version":"1.0","type":"link"}