Gates 18717 HVAC Heater Hose

Overview of Gates Molded Heater Hose 18717

The Gates Molded Heater Hose 18717 is designed to provide reliable heating system performance for select Lexus, Toyota, and Volkswagen vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.

• Constructed from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 14 inches (356 mm) for accurate replacement
• Inside diameter of 0.62 inches (16 mm) on both ends
• Compatible with multiple models including Lexus RX450h, Toyota 4Runner, Highlander, Pickup, and Volkswagen Golf, Jetta, MR2

Detailed Product Description

The Gates Molded Heater Hose 18717 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. This hose features a molded construction that matches the original equipment specifications, ensuring a precise fit and reliable sealing in the HVAC system. With an inside diameter of 0.62 inches (16 mm) on both ends and a centerline length of 14 inches (356 mm), it is designed to replace worn or damaged heater hoses in compatible vehicles. The molded design eliminates the need for additional clamps or fittings, reducing the risk of leaks and improving system efficiency.

The Molded Heater Hose product line by Gates focuses on delivering OEM-quality hoses that meet or exceed factory standards. This line is engineered to provide durability and consistent performance in heating and cooling applications, making it suitable for various automotive makes and models.

Compatible Vehicles and Applications

• Heater hose replacement for Lexus RX450h models
• Suitable for Toyota 4Runner, Highlander, and Pickup heater systems
• Compatible with Volkswagen Golf, Jetta, and MR2 HVAC applications
• Addresses issues such as heater core leaks, hose cracks, and coolant loss
• Restores proper coolant flow and heating system function

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18717, ensure the engine is cool to prevent burns from hot coolant. Verify the hose routing matches the original configuration to avoid kinks or interference with other components. Use appropriate tools to remove old hoses carefully and inspect surrounding fittings for wear or damage. Although this molded hose does not require quick connect fittings, confirm all connections are secure to prevent leaks.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18717 to meet stringent quality standards, using durable EPDM material and precise molding techniques. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and performance in automotive HVAC applications.