LIGiHT TRUCK IMODEL REFERENICE 19901 AIR CONDITIONING COMPRESSORS VIN PRODUCTION DIV CODE USAGE COL NO 0 131197 CT G2 3 6 2C J 1 03091278 CT G 2 3 4 3Z 2 03090927 CT G1 2 3 5 0H 5 7K 3 0 131635 CT G3 7 4N A 4 1991 GENERAL MOTORS SERVICE PARTS OF ERATIONS LT TRUCK 52G i 1 91 9 19 9 170