Drier. insert. Air Conditioning (A/C) Receiver. Dehydrator.
A/C Receiver Drier. Included with: Condenser.
A/C Receiver Drier
Fits 528i, 528i xDrive, 528xi, 535i, 535i GT, 535i xDrive, 535xi, 550i, M5
535i, 535xi. W/turbo.
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.