Shop 1990 Buick Century Receiver. Drier. Conditioning. Accumulator. (A/C). 2004-05. 3.8 LITER 2004-05 System, Compressor, LITER - OEM Buick Part # 10333862

A/C Accumulator. A/C Receiver Drier. and Dehydrator Assembly - Air.

A/C AccumulatorA/C Receiver Drier

Fits Grand Prix, Impala, Monte Carlo

2004-05. 3.8 LITER 2004-05. Grand Prix. Impala, Monte Carlo.
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.