Shop 2017 Audi A5 A/C Receiver Drier. Passat. Air Conditioning Receiver Drier Assembly - Repair or Air, Conditioning - OEM Audi Part # 3A0820191 (3A0-820-191)

Air Conditioning (A/C) Receiver Drier. Dehydrator.
A/C Receiver Drier.

A/C Receiver Drier

Fits Passat, Passat Wagon

Passat.
Air Conditioning Receiver Drier Assembly - Repair or Replace
The receiver drier in your A/C system contains a desiccant that protects its metal components as well as acting as a filter to prevent damage to the rest of your system. They also frequently include a pressure switch that signals your A/C compressor to turn on or off. Your should get a new receiver drier, or accumulator, any time your air conditioning is undergoing repairs.