1986 AIR CONDITIONING COMPRESSORS GROUP DESCRIPTION QTY 6 7 8 9 10 9 170 COMPRESSOR PROOUCTION 1 1131639 1131637 9 170 COMPRESSOR SER ICE 1 12327552 12327552 9 172 BEARING FRT MAIN 1 6556572 6556572 9 181 BEARING PULLEY 1 6557684 6557684 9 188 CLUTCH 0RIVE 1 6552184 6552184 9 186 COIL W HSG 1 6551217 6551217 9 170 CYLINDER W SHAFT 1 2724400 9 174 HEAD W BRG PRT 1 6552240 6552240 9 188 KEY CLU HUB 1 6555320 6555320 9 181 NUT DR 5HAFT NON FLG TYPE 1 6555385 6555385 8 927 0 RING PRESS RLF VLV 1 52450548 52450548 9 170 0 RING KIT CMPR 1 9956746 9 172 0 RING CYL TO SHELL 2 6556590 6556590 9 282 0IL CMPR 1 5416939 9 172 PLATE VLV 4 6551141 6551141 9 180 PULLEY 1 6557503 6557503 9 181 RING BRG T0 PRT RET 1 6556734 6556734 9 175 RING SEAL SEAT RET 1 6556767 6556767 9 172 RING VLV PLT 4 6556589 6556589 9 172 ROTOR W BRG 1 6551216 6551216 8 900 SCREW FRT HEAD 4 9424069 9424069 9 180 SCREW W WASHER PULLEY RIM MT 6 6557996 9 170 SEAL KIT SHAFT 1 2724319 2724319 9 172 SEAL FRT HD TO CYL 1 6556592 6556592 9 226 SEAL SUC DISCHARGE PORTS 1 5887997 5887997 9 170 SHELL COMPR 1 2724158 2724158 9 178 VALVE PRES5 RLF 1 5914435 5914435 9 170 WASHER 2 THRUST 1 BELLEV1LLE 1 9956685 9956685 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17W 9 170 9 24 6 91