Gates 18351 HVAC Heater Hose - Heater To Tee-1

Overview of Gates Molded Heater Hose 18351

The Gates Molded Heater Hose 18351 is designed specifically for Toyota Highlander 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.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and easy installation
• Centerline length of 27.9 inches (709 mm) for accurate replacement
• Inside diameter of 0.63 inches (16 mm) on both ends
• Compatible with Toyota Highlander HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 18351 is engineered to meet the exact specifications required for the Toyota Highlander HVAC system. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and automotive fluids, ensuring durability under demanding engine compartment conditions. The molded construction provides a precise shape that matches the original equipment, reducing the risk of leaks and improving system efficiency. With a centerline length of 27.9 inches (709 mm) and an inside diameter of 0.63 inches (16 mm) on both ends, this hose is designed to maintain proper coolant flow within the heater core circuit.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Toyota Highlander HVAC systems
• Restoring proper coolant flow to the heater core for effective cabin heating
• Resolving overheating issues caused by damaged or deteriorated heater hoses
• Preventing coolant leaks that can lead to engine overheating or HVAC failure
• Maintaining system integrity with a molded hose that fits precisely

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18351, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or stress points. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during replacement to maintain overall HVAC system reliability.

Quality Assurance and Warranty

Gates Molded Heater Hose 18351 is manufactured to meet stringent quality standards for automotive HVAC components. The use of EPDM material and molded construction ensures durability and resistance to common failure modes. While specific warranty details are not provided, Gates products typically adhere to industry standards for performance and reliability, making this hose a dependable choice for Toyota Highlander HVAC repairs.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose product line focuses on delivering hoses that are pre-shaped to match original equipment specifications. This eliminates the need for bending or shaping during installation, reducing installation time and potential fitment issues. The molded design also helps maintain consistent coolant flow and reduces the risk of leaks, making it suitable for precise HVAC system applications such as those found in the Toyota Highlander.