Vaico V10-4626 HVAC Heater Hose

Vaico HVAC Heater Hose for Audi A6

Vaico V10-4626 is an HVAC heater hose built for select Audi cooling and cabin-heating applications. It is specified for 2009-2011 Audi A6, 2009-2011 Audi A6 Quattro, and 2009-2011 Audi S6 with OE reference 4F0819375B.

With a 300 mm length, 150 mm width, and 60 mm height, this heater hose is sized for direct replacement use in the HVAC hose and pipe system. The lightweight 0.320 kg construction supports straightforward handling during service.

Key Features

• HVAC heater hose for Audi heating system service
• Vaico part number V10-4626
• OE reference: 4F0819375B
• Length: 300 mm
• Width: 150 mm
• Height: 60 mm
• Weight: 0.320 kg
• Brand line: VAICO replacement component for HVAC hose and pipe applications

Fitment Details

• Fits 2009-2011 Audi A6, N/A; Grade: Aftermarket; With OE No. 4F0819375B; VAICO
• Fits 2009-2011 Audi A6 Quattro, N/A; Grade: Aftermarket; With OE No. 4F0819375B; VAICO
• Fits 2009-2011 Audi S6, N/A; Grade: Aftermarket; With OE No. 4F0819375B; VAICO

What This Part Helps Address

• Cracked or leaking heater hose routing in the HVAC circuit
• Restricted coolant flow through the heater hose path
• Loss of cabin heat caused by a damaged hose connection
• Service replacement for a worn OE-style hose identified by 4F0819375B

Installation Notes

Verify OE number 4F0819375B and match the hose dimensions before installation. Inspect adjoining pipes, clamps, and sealing surfaces for wear or residue so the replacement can seat correctly in the HVAC system.

Quality Assurance

Vaico supplies aftermarket replacement parts for European vehicle applications, and this V10-4626 heater hose is cataloged for the listed Audi A6, Audi A6 Quattro, and Audi S6 fitments.