Shop 1990 Buick Century A/C Receiver Drier. 3.7 LITER. Liberty; 2.8L. Liberty; 3.7L. Air Conditioning Air, Conditioning - OEM Buick Part # 5189452AA (05189452AA)

Air. Drier. Conditioning. (A/C) Receiver. ACCUMULAT. Dehydrator.
A/C Receiver Drier. Left Hand Drive.

A/C Receiver Drier

Fits Liberty

3.7 LITER. Liberty; 2.8L. Liberty; 3.7L.
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.