Vaico V10-3910 HVAC Heater Hose Assembly

VAICO HVAC Heater Hose Assembly for VW and Audi

The VAICO V10-3910 HVAC heater hose assembly is a curved replacement hose built for select Volkswagen Golf, Jetta, and Audi TT applications. With a 485 mm length, 167 mm height, and 243 mm width, it is shaped to follow the factory routing used in the heater circuit.

VAICO V10-3910 is listed for 2001-2006 Volkswagen Golf, 2001-2005 Volkswagen Jetta, and 2001-2002 Audi TT and TT Quattro. This aftermarket heater hose assembly includes inlet and outlet hoses as noted in the fitment data.

Key Features

• HVAC heater hose assembly for the engine cooling and cabin heat circuit
• Curved hose shape for factory-style routing
• Length: 485 mm
• Height: 167 mm
• Width: 243 mm
• Weight: 0.538 kg
• Fits select Volkswagen Golf, Volkswagen Jetta, Audi TT, and Audi TT Quattro models
• VAICO part number V10-3910

Detailed Description

This VAICO heater hose assembly is a direct-fit style HVAC hose for vehicles that use the specified curved routing in the heater system. It is cataloged for Volkswagen Golf and Jetta models from the early 2000s, as well as Audi TT and TT Quattro applications from 2001-2002. The V10-3910 part number is also useful when cross-checking replacement options against OE-style references for the same application.

VAICO’s VAICO line is used for aftermarket replacement parts that follow vehicle-specific dimensions and fitment requirements. For buyers searching for a heater hose assembly for 2001-2006 Volkswagen Golf, 2001-2005 Volkswagen Jetta, or 2001-2002 Audi TT, this part provides a cataloged match with the listed shape and measurements.

This part cross-references Gates 23739 for the same application.

What It Helps Address

• Cracked or leaking heater hose routing in the HVAC circuit
• Restricted coolant flow through the heater system
• Loss of cabin heat caused by hose deterioration
• Incorrect hose fitment after a prior repair
• Replacement needs for a curved heater hose assembly on VW and Audi platforms

Installation Notes and Tips

Verify the vehicle’s year, model, and heater hose routing before ordering. Compare the existing hose shape and connection points to the listed 485 mm curved assembly to confirm fitment on your Volkswagen Golf, Jetta, Audi TT, or TT Quattro. Inspect adjoining coolant hoses and clamps during replacement so the repaired heater circuit seals correctly.

Quality Assurance

VAICO aftermarket parts are cataloged with vehicle-specific fitment data and dimensional specifications to support accurate replacement selection. Confirm the part number V10-3910 against the vehicle application before installation.