Gates 19254 HVAC Heater Hose - Pipe-3 To Oil Cooler

Overview of Gates Molded Heater Hose 19254

The Gates Molded Heater Hose 19254 is designed for reliable HVAC performance in select Audi and Volkswagen vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your Audi A6, A6 Quattro, or Volkswagen Passat.

• Constructed from high-quality EPDM rubber for heat and ozone resistance
• Molded design for precise fit and leak prevention
• Inside diameter of 0.61 inches (15 mm) on both ends
• Centerline length of 12.6 inches (320 mm) for exact replacement
• Compatible with Audi A6, A6 Quattro, and Volkswagen Passat models

About the Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match OEM specifications for HVAC systems. These hoses are molded to exact dimensions, reducing installation time and minimizing the risk of leaks or improper fitment. The 19254 part exemplifies this approach by providing a ready-to-install heater hose that meets the demands of modern vehicle heating systems.

Detailed Product Description

This HVAC heater hose features a molded construction using EPDM material, known for its resistance to heat, ozone, and aging. Both ends of the hose have an inside diameter of 0.61 inches (15 mm), ensuring compatibility with factory connections. The centerline length measures 12.6 inches (320 mm), matching the original equipment specifications for a direct replacement. The hose does not include quick connect fittings or branches, maintaining a straightforward design for efficient coolant flow within the heating system.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Audi A6, A6 Quattro, and Volkswagen Passat HVAC systems
• Restoring proper coolant flow to the vehicle’s heater core
• Preventing coolant loss and overheating caused by deteriorated hoses
• Eliminating heater core performance issues due to hose damage or wear
• Ensuring a secure, OEM-quality fit for HVAC hose connections

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19254, verify the hose orientation matches the original part to ensure proper coolant flow. The molded design simplifies installation by fitting precisely without the need for additional modifications. Inspect hose clamps and surrounding components for wear and replace as necessary to maintain a secure seal. Always allow the engine to cool before removing the old hose to avoid injury.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19254 to meet stringent quality standards, using durable EPDM material for extended service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. This part is designed to meet or exceed OEM specifications for reliable HVAC system performance in compatible Audi and Volkswagen models.