1990 AIR CONDITIONING COMPRESSORS VIN PRODUCTION DIV CODE USAGE COL N0 01131822 4 W 3 8L 1 I 01131784 1234 W 3 1T 2ND DES NOTE OO1 2 01131785 1234 W 3 1T 1ST DES NOTE OO1 3 NOTE 001 1ST 2ND DES IDENTIFIED BY PART NUMBER STAMPED ON ASSEMBLY GROUP DESCRIPTION QTY 1 2 3 4 P 9 170 COMPRESSOR PRODUCTION 4 1 1131822 1131784 1131785 9 170 COMPRESSOR LES5 PULLEYI 1 2724404 2724436 9 170 COMPRESSOR SERVICE 1 12338185 12337184 12337082 9 181 BEARING PULLEY 1 1 1 1 6557684 6557684 6557684 9 175 BOLT CMPR HEAD 1 6557400 9 170 BOLT STUD CONNECTOR BLOCK 1 6558459 9 188 CLUTCH DR ASM 1 3092083 6552372 6552372 9 186 COIL W HSG 1 6552422 6552422 6552422 9 175 GASKET HEAD 1 6557398 9 175 GASKET HEAD BOLT 1 6558539 6557379 9 173 GASKET W BOLT VLV 1 2724332 2724332 9 174 HEAD CMPR FRT 1 6557775 9 174 HEAD CMPR RR 1 6557378 2724329 2724329 9 188 KEY CLU HUB 1 6557411 6555320 6555320 l 9 181 NUT SHAFT 1 6557414 6557414 6557414 8 927 O RING PRESS RLF VLV 1 52450548 52450548 52450548 9 175 O RING CYL TO HEAD 1 6557399 9 175 O RING HEA0 RR 1 6557662 6557662 9 172 O RING PRESS SW 1 6556407 6556407 9 176 O RING W RET CONT VLV 1 2724330 2724330 9 170 O RING W SEAL HEAD 1 2724281 9 282 0IL CMPR AR 5416939 5416939 9 172 PLATE DISCHARGE VLV FRT 1 6552510 9 172 PLATE DISCHARGE VLV RR 1 6552511 9 170 PLUG W WASHER DRAIN 1 6557638 9 180 PULLEY W ROTOR BRG 1 6551983 6552150 6552284 9 188 REED VLV SUCTION FRT RR 1 6558895 9 172 RETAINER CUT OFF SW 1 6556408 6556408 9 181 RING PULLEY BRG TO FRT HEAD 1 6555329 6555329 6555329 9 175 RING SEAL SEAT RET AR 6556767 6556767 6556767 9 172 SCREEN SUCTION 1 6558594 1 9 170 SEAL KIT SHAFT 1 2724319 2724319 2724319 9 226 SEAL SUC DISCHARGE PORTS AR 6558587 6558587 9 172 SWITCH HI PRESS CUT OFF 1 2724335 2724335 2724335 9 172 SWITCH HI SIDE LOW PRESS 1 2724334 2724334 9 176 VALVE CONT 1 2724331 2724331 9 178 VALVE PRESS RLF 1 5914435 5914435 5914435 1 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS BUICK 45W i Y 2 93 9 15 9 170