{"product_id":"gates-18596-hvac-heater-hose-throttle-body-outlet","title":"Gates 18596 HVAC Heater Hose - Throttle Body Outlet","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18596\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18596 is designed specifically for Kia Optima models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eCenterline length of 7.5 inches (191 mm) for exact OEM replacement\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 0.29 inches (7 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.34 inches (9 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Kia Optima HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18596 is engineered to meet the specific HVAC hose requirements of the Kia Optima. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the vehicle’s heating system. The molded design ensures a precise fit with no need for additional clamps or fittings, reducing the risk of leaks and improving system reliability. With a centerline length of 7.5 inches (191 mm), this hose matches OEM specifications for seamless integration.\u003c\/p\u003e\u003cp\u003eThe hose features two different inside diameters at each end—0.29 inches (7 mm) and 0.34 inches (9 mm)—to accommodate the specific connection points within the Kia Optima’s HVAC system. This part is a direct replacement, designed to maintain proper coolant flow and heater core function.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Kia Optima models\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the heater core\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks that cause engine overheating\u003c\/li\u003e\n\u003cli\u003eEliminating heater system malfunctions due to hose degradation\u003c\/li\u003e\n\u003cli\u003eMaintaining HVAC system efficiency and cabin heating performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 18596, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the OEM routing to avoid kinks or stress points. The molded design allows for a secure fit without additional fittings, but inspect all connection points for wear or damage before installation. Properly secure the hose to prevent movement and potential leaks during operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose product line is designed to meet or exceed OEM standards. The EPDM material and molded construction provide durability and resistance to common automotive fluids and heat exposure. While specific warranty details for part number 18596 are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable performance in Kia Optima vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138074800309,"sku":"BBSC-18596","price":15.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18596_Top.jpg?v=1775231778","url":"https:\/\/www.partcatalog.com\/products\/gates-18596-hvac-heater-hose-throttle-body-outlet","provider":"PartCatalog","version":"1.0","type":"link"}