Four Seasons：77377. A/C Compressor with clutch. Compressor Works：638362. Compressor Works：638363. Compressor Works：638376. Compressor Works：638377. 2000-2002, 2008-2013 Chevrolet Silverado 1500 4.8L. 2000-2002, 2008-2013 Chevrolet Silverado 1500 5.3L.
