Volkswagen Hvac Evaporator Drain Hose / Line 3QF820127

The HVAC Evaporator Drain Hose, OEM part number 3QF820127, is a crucial component for maintaining optimal climate control in your Volkswagen vehicle. This genuine factory-original part is designed to efficiently drain condensation from the evaporator, preventing moisture buildup that can lead to unpleasant odors and potential damage to the HVAC system. Compatible with select models including the 2018-2024 Volkswagen Atlas and Atlas Cross Sport (2.0L L4, 3.6L V6), this hose is integral to the air conditioning system, ensuring effective humidity regulation during operation. Alternative terminology for this component includes "drain pipe" and "hose." Common issues resolved by replacing a worn or damaged drain hose include restricted airflow and increased moisture levels in the cabin. With compatibility extending to models such as the 2019 Volkswagen Tiguan, the authenticity of this OEM part guarantees seamless integration and reliable performance. Other applicable part numbers include 5Q1819021H, V04018002A, and 5Q0819031B, enhancing your options for sourcing this essential line.