Gates 18804 HVAC Heater Hose - Heater To Pipe-2 or Inverter Cooling Hose-6

Reliable HVAC Heater Hose for Ford, Lexus, and Mercury Vehicles

The Gates Molded Heater Hose 18804 is engineered to provide dependable heating system performance for select Ford, Lexus, and Mercury models. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's HVAC system.

Key Features of Gates Molded Heater Hose 18804

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Inside diameter of 0.62 inches (16 mm) on both ends
• Centerline length of 12.1 inches (307 mm) for accurate replacement
• Compatible with Ford Capri, Lexus GS450h, and Mercury Mustang models

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This reduces installation time and ensures a proper fit within the HVAC system. The molded construction of part number 18804 helps maintain hose integrity under thermal cycling and pressure variations common in heating systems.

Detailed Product Description

This HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), making it suitable for precise connections in the heating circuit. The centerline length of 12.1 inches (307 mm) ensures it matches OEM specifications for the Ford Capri, Lexus GS450h, and Mercury Mustang. The molded design eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Ford Capri, Lexus GS450h, and Mercury Mustang HVAC systems
• Resolving coolant leaks that cause insufficient cabin heating
• Preventing hose collapse or blockage that restricts coolant flow
• Maintaining proper heater core function by ensuring secure hose connections
• Addressing overheating issues related to faulty heater hoses

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify that the hose dimensions match the original part, specifically the 0.62 inch (16 mm) inside diameter and 12.1 inch (307 mm) length. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded shape of the hose should align with the vehicle’s existing routing to prevent stress or kinks.

Quality Assurance and Warranty

Gates Molded Heater Hose 18804 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.