ACADIA 17 VIN Z (11th digit), 2.5L. ACADIA 18-21 2.5L. The compressor will include the compressor itself and the clutch. The clutch may be noisy during initial break-in from rust buildup. MUST INSTALL A FILTER AND FLUID IN AN AUTOMATIC TRANSMISSION FOR IT TO FUNCTION AND THE TORQUE CONVERTER MUST BE ALIGNED TO THE PUMP DURING INSTALLATION.
