Shop OEM Volkswagen Group Part # 4M0819337AR (4M0-819-337-AR). HVAC Heater Hose. 2017-19. Heater Hose - Repair or Replace A heater hose transfers heat from your engine’s cooling system to your

HVAC Heater Hose. Water Hose.
HVAC Heater Hose. Inlet.

HVAC Heater Hose

Fits Q7

2017-19.
Heater Hose - Repair or Replace
A heater hose transfers heat from your engine’s cooling system to your vehicle’s heater. If the hose is leaking, ruptured, or appears to be on the verge of failure, bring your to our service department for repair.