LIGHT TRUCK MODEL REFERENCE 1990 AIR CONDITIONING COMPRESSORS VIN PRODUCTION DIV CODE USAGE COL N0 01131616 CT ST1 2 8R 1 03090927 CT ST1 4 3Z 2 01131771 CT ST1 2 5E 3 LIGHT TRUCK 1990 AIR CONDITIONING COMPRESSORS A A SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION OTY 1 2 3 4 5 9 170 COMPRESSOR PRODUCTION 1 1131616 3090927 1131771 9 170 COMPRESSOR LESS PULLEY 1 2724354 2724404 9 170 COMPRESSOR SERVICE 1 12326200 12326202 12336884 9 172 BEARING FRT MAIN 1 6556572 6556572 9 181 BEARING PULLEY 1 6557684 6557684 6557684 9 188 CLUTCH DR ASM 1 6551996 6551996 6552372 9 186 COIL W HSG 1 6551997 6551997 6551997 9 175 GASKET HEAD BOLT 1 6557379 9 173 GASKET W BOLT VLV 1 2724332 9 174 HEAD CMPR RR 1 2724426 9 174 HEAD W BRG FRT 1 3091989 3091989 T 9 188 KEY CLU HUB 1 6555320 6555320 6555320 9 181 NUT DR SHAFT NON FLG TYPE 1 6555385 6555385 9 181 NUT SHAFT 1 6557414 8 927 0 RING PRESS RLF VLV 1 52450548 52450548 52450548 9 170 0 RING KIT CMPR 1 9956746 9956746 9 172 O RING CYL T0 SHELL 2 6556590 6556590 9 175 0 RING HEAD RR 1 6557662 9 172 0 RING PRESS SW 1 6556407 6556407 6556407 V 9 176 O RING W RET CONT VLV 1 2724330 9 282 OIL CMPR 1 5416939 9 172 PLATE VLV 4 6551141 6551141 9 170 PLUG W WASHER DRAIN 1 6557638 9 180 PULLEY W ROTOR BRG 4 2 1 6552150 9 180 PULLEY W ROTOR BRG 5 0 DIA 1 6551971 6551971 9 172 RETAINER CUT OFF SW 1 6556408 9 181 RING PULLEY BRG T0 FRT HEAD 1 6555329 6555329 6555329 9 175 RING SEAL SEAT RET 1 6556767 6556767 6556767 9 172 RING VLV PLT 4 6556589 6556589 9 172 SCREEN SUCTION 1 6558594 8 900 SCREW FRT HEAD 4 9424069 9424069 9 170 SEAL KIT SHAFT 1 2724319 2724319 2724319 9 172 SEAL FRT HD T0 CYL 1 6556592 6556592 9 226 SEAL SUC DISCHARGE PORTS 2 5887997 5887997 6558587 9 170 SHELL COMPR 1 2724158 2724158 9 172 SWITCH HI SIDE LOW PRESS 1 2724334 A 9 176 VALVE CONT 1 2724331 9 178 VALVE PRESS RLF 1 5914435 5914435 5914435 9 170 WASHER 2 THRUST 1 BELLEVILLE 1 9956685 9956685 7 4 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S Y REV 10 90 9 17 V 9 170