LIGHT TRUCK 1991 AIR CONDITIONING COMPRESSORS SEE MODEL REFERENCE FOR APPLICATION GROUP DESCRIPTION QTY 1 2 3 4 5 9 170 COMPRESSOR PRODUCTION 1 1131197 3091278 3090927 1131635 9 170 COMPRESSOR SERVICE 4 4 1 12300270 12328621 12326202 12326200 9 172 BALL PISTON DRIVE 1 6555258 9 172 8EARING FRT MAIN 1 1 6556572 6556572 6556572 9 181 BEARING PULLEY 1 6557684 6557684 6557684 6557684 9 172 BEARING WOBBLE PLT THRUST 1 6555259 9 172 BOLT S G 4 6556594 9 172 BUSHING 0ISCHARGE TUBE 2 6555440 9 188 CLUTCH DR ASM 1 6551996 6551996 6551996 9 188 0LUTCH DRIVE 1 5914719 9 186 COIL W HOUSING CLUTCH 1 6550835 I 9 186 COIL W HSG 1 6551997 6551997 6551997 9 170 CYLINDER W DRIVE SHAFT BEARING 1 5914807 170 CYLINDER W PISTON WOBBLE PLT SHAFT 1 5914809 9 170 CYLINDER W SHAFT 1 2724400 9 177 GASKET 0IL DRAIN SCREW 1 5858696 9 174 HEAD CMPR FRT 1 6555283 T 9 174 HEAD CMPR RR 1 6557057 9 174 HEAD W BRG FRT 1 3091989 3091989 3091989 9 188 KEY CLU HUB 1 6555320 6555320 6555320 6555320 9 181 NUT DR SHAFT NON FLG TYPE 1 6555385 6555385 6555385 9 170 NUT 0RIVE SHAFT HEAD 1 6590589 9 181 NUT DRIVE SHAFT FLG TYPE 1 6556923 8 927 0 RING PRESS RLF VLV 1 52450548 52450548 52450548 52450548 9 170 0 RING KIT CMPR l 9956746 9956746 9956746 9 172 0 RING CYL T0 SHELL 2 6556590 6556590 6556590 1 972 0 RING 0IL INL TUBE I 1 5929144 9 172 0 RING PRESS SW 1 6556407 6556407 6556407 9 282 0IL CMPR 1 5416939 5416939 9 178 PIN CYLINDER LOCATOR 1 6590686 8 939 PIN HEAD LOCATOR 1 274795 9 172 PISTON HI COMPRESSION 12 6 TEFLON 3 6551150 9 172 PLATE DISCHARGE VLV FRT 1 5914706 9 172 PLATE DISCHARGE VLV RR 1 5914709 9 226 PLATE HOSE 1 6554432 9 172 PLATE VLV 4 6551141 6551141 6551141 9 180 PULLEY W BEARING 5 00 DIA 1 6557050 9 180 PULLEY W ROTOR BRG 4 2 1 6552150 6552150 9 180 PULLEY W ROTOR BRG 5 0 DIA 1 6551971 9 172 PUMP CMPR INR OTR ROTOR 1 6590594 9 172 RACE WOBBLE PLT THRUST STAMPED 0 3 6556000 9 175 RETAINER CMPR RING 1 6590591 9 172 RETAINER CUT OFF SW 1 T 6556408 9 175 RETAINER SLEEVE SEAL 1 6556076 9 175 RING CLUTCH ACTUATOR COIL HOUSING 1 6555330 9 172 RING PISTON TEFLON 6 6556605 9 181 RING PULLEY BEARING T0 PULLEY HUB RETAINER 1 6555338 9 181 RING PULLEY BRG T0 FRT HEAD 1 6555329 6555329 6555329 6555329 9 175 RING SEAL SEAT RET 1 6556767 6556767 6556767 6556767 9 172 RING VLV PLT 4 6556589 6556589 6556589 9 172 SCREEN CMPR FREON INL 1 6555299 9 177 SCREW CMPR OIL DRAIN HOLE 1 5858694 8 900 SCREW FRT HEAD 4 9424069 9424069 8 900 SCREW PLT 1 10030430 9 170 SEAL KIT SHAFT 1 2724319 2724319 2724319 2724319 9 172 SEAL CMPR 1 6591956 9 172 SEAL FRT HD T0 CYL 1 6556592 6556592 6556592 9 170 SEAL SHAFT 1 6599114 9 175 SEAL SLEEVE FELT 1 6556077 9 226 SEAL SUC DISCHARGE PORTS 2 5887997 5887997 5887997 5887997 9 172 SEAT PISTON DRIVE BALL STAMPED 0 1 6557000 9 170 SHAFT COMPRESSOR 1 5914705 9 170 SHELL CMPR 1 2724176 9 170 SHELL COMPR 1 2724158 2724158 2724158 9 275 SWITCH HI PRESS CUT OFF 1 2724333 9 172 TUBE CMPR OIL PUMP SUCTION 1 6555298 9 172 TUBE MANIF DISCHARGE OROSSOVER 6 6590592 9 178 VALVE PRESS RLF 1 5914435 5914435 5914435 5914435 9 172 VALVE SUCTION REED FRT RR 2 6555279 9 170 WASHER 2 THRUST 1 BELLEVILLE 1 9956685 9956685 9956685 3 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 52G 9 170 9 22 1 91