Gates 12015 HVAC Heater Hose - Auxiliary Water Pump To Thermostat

Overview of Gates Molded Heater Hose 12015

The Gates Molded Heater Hose 12015 is designed to provide reliable heating system performance for select Audi and Volkswagen vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your HVAC system.

• Constructed from high-quality EPDM rubber for heat and ozone resistance
• Molded design for precise fit and leak-free connections
• Centerline length of 107 mm (4.2 inches) for exact replacement
• Inside diameter of 0.75 inches (19 mm) on both ends
• Compatible with multiple Audi and Volkswagen models

Detailed Product Description

The Gates Molded Heater Hose 12015 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to the exact shape and dimensions required for proper installation and optimal flow within the HVAC system. Made from EPDM, it offers resistance to heat, coolant, and environmental factors, making it suitable for the heating circuits of vehicles.

With a centerline length of 107 mm (4.2 inches) and an inside diameter of 0.75 inches (19 mm) on both ends, this hose fits precisely without the need for modifications. The molded construction eliminates the risk of kinks or improper bends, ensuring consistent coolant flow and heater performance.

Compatible Vehicles and Applications

This HVAC heater hose is compatible with the following vehicles:

• Audi A4 and A4 Quattro
• Audi A6 and A6 Quattro
• Volkswagen Passat

It is designed specifically for the heating system circuits in these models, providing a direct replacement for worn or damaged heater hoses.

Common Issues Addressed by This Heater Hose

• Leaking or cracked heater hoses causing coolant loss
• Reduced heater performance due to restricted coolant flow
• Hose deformation or kinking affecting HVAC system efficiency
• Premature hose failure from heat and ozone exposure
• Replacement of deteriorated OEM heater hoses in Audi and Volkswagen vehicles

Installation Notes and Tips

When installing the Gates Molded Heater Hose 12015, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original routing to prevent kinks. Use appropriate clamps to secure the hose ends firmly. Inspect adjacent components for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 12015 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded design contribute to a reliable, long-lasting part. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.