VEVOR A/C Compressor with Clutch Fit For 2006-2011 Chevrolet Impala / Monte Carlo / Malibu / Pontiac G6 3.5L 3.9LProduct Features Feature 1 STURDY ALUMINUM MATERIAL This a c compressor is made of sturdy aluminum material with anti wear and scratch proof quality. We put moderate lubricating oil into the compressor so that it can prevent rust and oxidation. Feature 2 EASY INSTALLATION & FULLY TESTED The auto ac compressor is so easy to set up that you don't need any adjustments. Before its delivery, it was tested to meet or exceed OEM specifications. Feature 3