{"product_id":"dayco-87821-hvac-heater-hose","title":"Dayco 87821 HVAC Heater Hose - Heater Outlet or Heater To Pipe","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87821\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87821 is designed for reliable HVAC system performance in select Lexus and Toyota vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and long service life for models like the Toyota Camry and Lexus ES300.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single inside diameter hose with 5\/8 inch ID on both ends\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\u003eCompatible with Lexus and Toyota models including Avalon, Camry, ES300, ES330, Highlander, and Solara\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose line focuses on providing precise fit and reliable performance for HVAC systems requiring smaller diameter hoses. The 87821 part number features a 5\/8 inch inside diameter on both ends, making it suitable for specific heater core connections in various Lexus and Toyota vehicles. Manufactured from EPDM, this hose offers excellent resistance to heat, ozone, and automotive fluids, ensuring durability under demanding engine bay conditions. The inclusion of a protective sleeve enhances abrasion resistance, although this model does not include a heat shield. Compliance with SAE J20R3 Class D-1 and SAE J1684 Type EC standards confirms its suitability for automotive heating applications.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Lexus Avalon and Toyota Camry HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause insufficient cabin heating in Lexus ES300 and ES330\u003c\/li\u003e\n\u003cli\u003eAddressing hose deterioration due to heat exposure in Toyota Highlander and Solara models\u003c\/li\u003e\n\u003cli\u003ePreventing coolant contamination and maintaining proper heater core function\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or blockage that restricts coolant flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure both hose ends measure 5\/8 inch inside diameter for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure hose connections and prevent leaks\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle HVAC system before installation\u003c\/li\u003e\n\u003cli\u003eReplace hoses when signs of cracking, swelling, or brittleness are present\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco adheres to stringent manufacturing standards, producing heater hoses that meet SAE specifications for durability and performance. The Small I.D. Heater Hose 87821 undergoes quality control to ensure consistent dimensions and material integrity. While specific warranty details may vary, Dayco products typically come with limited warranties covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391562940597,"sku":"BCWL-87821","price":28.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87821_Fro.jpg?v=1774728779","url":"https:\/\/www.partcatalog.com\/products\/dayco-87821-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}