Gates 19790 HVAC Heater Hose - Heater Inlet or Heater To Pipe-1

Overview of Gates Molded Heater Hose 19790

The Gates Molded Heater Hose 19790 is designed specifically for HVAC systems in select Audi and Volkswagen models. Engineered with durable EPDM material, this molded heater hose ensures reliable performance and precise fitment for vehicles like the Audi A6, A6 Quattro, and Volkswagen Passat.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• End 1 and End 2 inside diameter: 0.76 inches (19 mm)
• Centerline length of 20.13 inches (511 mm)
• Compatible with Audi A6, A6 Quattro, and Volkswagen Passat HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19790 is part of the Molded Heater Hose product line, which focuses on delivering precision-engineered hoses tailored for specific vehicle HVAC applications. This hose is molded to exact specifications, providing a secure and leak-resistant connection within the heating system. Made from EPDM, it offers excellent resistance to heat, ozone, and automotive fluids, ensuring durability under demanding operating conditions. The hose features consistent inside diameters of 0.76 inches (19 mm) on both ends and a centerline length of 20.13 inches (511 mm), matching OEM dimensions for a direct replacement.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Audi A6, A6 Quattro, and Volkswagen Passat
• Resolving coolant leaks within the HVAC heater core circuit
• Preventing overheating caused by restricted or damaged heater hoses
• Maintaining proper coolant flow for effective cabin heating
• Eliminating hose collapse or deformation due to aging or heat exposure

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Verify hose dimensions and fitment against the vehicle’s OEM specifications
• Inspect and clean hose connection points before installing the new hose
• Use appropriate clamps to secure the hose and prevent leaks
• Check for proper routing to avoid kinks or contact with moving parts

Quality Assurance and Warranty

Gates Molded Heater Hose 19790 is manufactured to meet strict quality standards for automotive HVAC components. The EPDM material and molded construction provide reliable performance and longevity. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship, supporting the durability expected in Audi and Volkswagen HVAC systems.