I TS09 0025 5 1990 1991 LM A IC COMPRESSOR ASM HR6 A I NOTE OUANTITY IS ONE PER ASSEMBLY UNLESS OTHERWISE SPECIFIED 1 9 170 COMPRESSOR ASM A C INCL ITEMS 2 27 12337657 9 282I OIL COMPRESSOR 1 OUART lt 5416939 2 9 186 VALVE PRESSURE RELIEF 5914435 8 927 O RING 351X O72 AS REOD 52450548 3 9 182 SEAL SUCTION DISCHARGE PORTS I 6558587 4 9 174 HEAD REAR COMPRESSOR I 8557580 5 N S GASKET REAR HEAD 6 N S PLATE VALVE 7 N S REED SUCTION I I 8 9 176 SEAL KIT W O RING CONTROL VALVE 2724330 9 9 176 VALVE CONTROL 2724331 10 9 172 SEAL SWITCH O R NG AS REOD 6556407 I 11 9 275 SWITCH HI SIDE LO PRESSUFIE 2 TERM GREEN 2724334 12 9 172 RETAINER FAN OR CUT OUT SWITCH AS REOD 6556408 13 9 186 KEY CLUTCH HUB 6555320 14 9 175 SEAL KIT SHAFT INCL LIP SEAL O RING RETAINING RING 2724319 I 15 9 175 SEAL REAR HEAD 6557662 16 9 175 PLUG W WASHER DRAIN 6557638 17 N S HOUSING COMPRESSOR 18 9 175 GASKET HEAD BOLT PART OF ITEM 19 6558539 19 9 175 BOLT INCL ITEM 18 6557400 20 9 175 RING SEAL SEAT RETAINER I I L 21 I 9 186 CO L W HOUSING 3091128 22 9 180 PULLEY W ROTOR BEARING 5 0 DIA A 6552150 23 9 181 BEARING PULLEY 6557684 24 9 186 RING PULLEY BEARING TO FFIIONT HEAD 6555329 25 9 188 CLUTCH DRIVE 3092083 I 26 9 181 NUT SHAFT V 27 9 172 SCREEN SUCTION I I L 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 52M L 1 91 I I 9 11 9 000 GROUP