Shop 1990 Buick Century A/C Compressor Clutch Pulley. 2.7 liter. Charger, Magnum, 300; 2.7L. Air Air, Hub, Liter - OEM Buick Part # 5179519AA (05179519AA)

Hub. Compressor. Clutch. Air. (A/C). Conditioning Pulley. Plate and Assembly.
A/C Compressor Clutch Pulley. Incl.Hub. Included with: Compresser Assembly, Compressor Assembly.

A/C Compressor Clutch Pulley

Fits 300, Charger, Magnum

2.7 liter. Charger, Magnum, 300; 2.7L.
Air Conditioning Compressor Clutch Assembly - Repair or Replace
If your A/C compressor works, but the clutch won’t engage, your may need only a new compressor clutch.