Vaico V10-4627 HVAC Heater Hose

Vaico HVAC Heater Hose for Audi A6 and S6

Vaico V10-4627 is an HVAC heater hose for select Audi applications with outlet routing and OE reference 4F0819378B. Built to match the listed dimensions and fitment requirements, it supports proper coolant flow through the heater circuit on Audi A6, Audi A6 Quattro, and Audi S6 models.

Key Features

• HVAC heater hose for outlet-side routing
• OE reference: 4F0819378B
• Part number: V10-4627
• Dimensions: 300 mm length, 60 mm width, 35 mm height
• Lightweight construction at 0.136 kg
• Packaged size: 30 cm x 6 cm x 3.5 cm

Fitment Details

• Fits 2006-2008 Audi A6, N/A, outlet; Grade: Aftermarket; With OE No. 4F0819378B; VAICO
• Fits 2011 Audi A6, N/A, outlet; Grade: Aftermarket; With OE No. 4F0819378B; VAICO
• Fits 2005-2011 Audi A6 Quattro, N/A, outlet; Grade: Aftermarket; With OE No. 4F0819378B; VAICO
• Fits 2007-2011 Audi S6, N/A, outlet; Grade: Aftermarket; With OE No. 4F0819378B; VAICO

Detailed Description

VAICO V10-4627 is an aftermarket HVAC heater hose built for Audi cooling and heater circuit service where the outlet hose matches OE number 4F0819378B. The listed dimensions and low weight make it a direct-reference replacement for service work on Audi A6, Audi A6 Quattro, and Audi S6 models across the confirmed year range. If you are replacing a worn or leaking heater hose on a 2006-2008 Audi A6, a 2005-2011 Audi A6 Quattro, or a 2007-2011 Audi S6, this part number V10-4627 provides the specified application match.

VAICO is the brand line used for this replacement HVAC hose, and the OE cross-reference helps identify the correct part when matching the original outlet hose configuration. This part cross-references OE number 4F0819378B for the same application.

Common Problems This Part Can Address

• Coolant seepage at the heater hose connection
• Cracked or aged hose material in the HVAC circuit
• Loss of heater performance from restricted coolant flow
• Incorrect hose routing after prior repair work
• OE-number mismatch during Audi heater hose replacement

Installation Notes and Tips

Confirm the OE number 4F0819378B and the outlet-side routing before installation. Compare the existing hose shape and the listed dimensions against the removed part to verify fitment on your Audi A6, Audi A6 Quattro, or Audi S6. Inspect adjoining clamps, seals, and coolant passages for wear or contamination before reassembly.

Quality Assurance

VAICO replacement parts are cataloged for OE-reference matching and application-specific fitment. Use the confirmed vehicle listing and OE number to verify the correct heater hose before installation.