{"product_id":"gates-18789-hvac-heater-hose","title":"Gates 18789 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18789\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18789 is designed for reliable HVAC system performance in select Buick, Dodge, Kia, Nissan, and Toyota vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure installation\u003c\/li\u003e\n\u003cli\u003eInside diameter of 0.62 inches (16 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 15.9 inches (404 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Toyota 4Runner and Kia Sportage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18789 features a molded construction that eliminates the need for additional clamps or fittings, providing a secure and leak-resistant connection. Made from EPDM (ethylene propylene diene monomer), the hose offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. Both ends have an inside diameter of 0.62 inches (16 mm), ensuring compatibility with OEM specifications. The hose measures 15.9 inches (404 mm) in centerline length, matching factory dimensions for a direct fit replacement.\u003c\/p\u003e\u003ch2\u003eAbout the Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Heater Hose line by Gates focuses on precision-molded hoses designed to meet exact OEM specifications for HVAC systems. This product line emphasizes durability and fitment accuracy, reducing installation time and minimizing the risk of leaks. The 18789 part number is part of this line, providing a reliable solution for heater hose replacement in various vehicle models.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in HVAC systems\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the heater core\u003c\/li\u003e\n\u003cli\u003eResolving heater core overheating or insufficient cabin heat\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure and preventing hose collapse\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation to avoid burns from hot coolant. Verify the hose dimensions and fitment with your vehicle’s specifications, particularly for Buick Rendezvous, Dodge Raider, Kia Sportage, Nissan Pickup, and Toyota 4Runner models. Use appropriate clamps if required, although the molded design typically provides a secure fit. Inspect surrounding components for wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 18789 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303980097717,"sku":"BBSC-18789","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18789_Fro.jpg?v=1775145734","url":"https:\/\/www.partcatalog.com\/products\/gates-18789-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}