Gates 18629 HVAC Heater Hose - Throttle Body Inlet

Overview of Gates Molded Heater Hose 18629

The Gates Molded Heater Hose 18629 is designed to provide reliable heating system performance for select Hyundai and Kia vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's HVAC system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 130 mm (5.1 inches) for accurate replacement
• Inside diameter of 8 mm (.30" and .33" ends) to match OEM specifications
• Compatible with multiple Hyundai and Kia models including Optima, Sonata, Santa Fe Sport, Sorento, Rondo, Sportage, and Tucson

Detailed Product Description

This HVAC heater hose from Gates is part of the Molded Heater Hose product line, which focuses on delivering hoses that are pre-formed to match original equipment specifications. The molded construction reduces the need for bending or cutting during installation, helping maintain system integrity and preventing leaks. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, making it suitable for the demanding environment of automotive heating systems.

The hose features a centerline length of 130 mm (5.1 inches) and inside diameters of 8 mm at both ends, with slight variations (.30" and .33") to ensure a secure connection. This precise sizing supports proper coolant flow and system efficiency in the HVAC system of your vehicle.

Compatible Vehicles and Applications

• Hyundai Optima
• Hyundai Sonata
• Hyundai Santa Fe Sport
• Hyundai Tucson
• Kia Sorento
• Kia Sportage
• Kia Rondo

The Gates Molded Heater Hose 18629 is specifically designed for these models, providing a direct replacement for worn or damaged heater hoses in the HVAC system.

Common Issues Addressed by This Heater Hose

• Heater core leaks due to cracked or deteriorated hoses
• Reduced heating performance caused by restricted coolant flow
• Coolant leaks leading to engine overheating
• Hose collapse or deformation affecting HVAC system efficiency
• Premature hose failure from exposure to heat and chemicals

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose dimensions and fitment against the original part to confirm compatibility. The molded design of the Gates 18629 heater hose simplifies installation by matching OEM routing, reducing the need for adjustments. Use appropriate clamps to secure hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose line to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable, long-lasting component. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support your investment in vehicle maintenance.