Shop 1990 Buick Century A/C Receiver Drier. 2010-12, W/O DEHYDRATOR ATTACHED TO CONDENSER. 2010-17, W/O Dehydrator, Trans - OEM Buick Part # 5058900AD (05058900AB, 05058900AC, 05058900AD, 5058900AB, 5058900AC)

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

A/C Receiver Drier

Fits Caliber, Compass, Patriot

2010-12, W/O DEHYDRATOR ATTACHED TO CONDENSER. 2010-17, W/O DEHYDRATOR ATTACHED TO CONDENSER. 2010-17, W/O DEHYDRATOR ATTACHED TO CONDENSER, auto trans, to 10/31/11. 2010-17, W/O DEHYDRATOR ATTACHED TO CONDENSER, manual trans. Caliber. Compass; Manual Trans. Compass; w/o Trans Cooler. Patriot; w/o Trans Cooler; w/o Off Road Crawl Ratio.
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.