Shop OEM General Motors Part # 19432857 (25865636). A/C Compressor Clutch. 3.0 & 3.6 LITER, 2009-13. 3.0, 3.6 LITER. 3.6 LITER. 3.6 LITER, 2008. CTS. SEDAN, 3.0 & 3.6 LITER, 2009-13. WAGON, 3

Clutch. Kit. and pulley. Air Conditioning (A/C) Compressor.
A/C Compressor Clutch. Included with: Compressor.

A/C Compressor Clutch

Fits CTS

3.0 & 3.6 LITER, 2009-13. 3.0, 3.6 LITER. 3.6 LITER. 3.6 LITER, 2008. CTS. SEDAN, 3.0 & 3.6 LITER, 2009-13. WAGON, 3.0, 3.6 LITER.
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.