1988-1991 CK A/C COMPRESSOR ASM/R-4 diagram Lt Truck GMC C1500 PICKUP SIERRA 2WD

1988-1991 CK A/C COMPRESSOR ASM/R-4
PNCPart codeTitleQuantity
0 O-RING KIT, (INCL ITEMS #15,17,19,20,22,31)
1 88964864  COMPRESSOR ASM, A/C (INCL ITEM #2-33)(ACDelco #15-20185)
2 06557996  SCREW, PULLEY RIM MOUNTING (INCL ITEM #3)(6 REQD)
3 WASHER, PULLEY RIM MOUNTING SCREW (PART OF ITEM #2)(6 REQD)
4 06580037  PULLEY, COMPRESSOR (4.2 DIA)(ACDelco #15-20038)
4 06580044  PULLEY, COMPRESSOR (5.0 DIA)(ACDelco #15-4615)
5 89019188  COIL, W/HOUSING
6 06559469  BEARING, PULLEY ROTOR(ACDelco #15-2802)
7 02724722  ROTOR, W/BEARING COMPRESSOR
8 06555329  RING, BEARING TO FRONT HEAD RETAINER(ACDelco #15-4267)
9 06580056  DRIVE, A/C COMPR CLUTCH (1988)
9 06580056  DRIVE, A/C COMPRESSOR CLUTCH (1989-91)
10 06561625  KEY, CLUTCH HUB(ACDelco #15-4711)
11 06555385  NUT, DRIVE SHAFT PULLEY
12 CAP, THERMAL SWITCH PROTECTIVE
13 02724750  RETAINER, RR COMPRESSOR HEAD SWITCH (AS REQD)
14 89019195  SWITCH, FAN KIT(ACDelco #15-2235)
15 02724959  O-RING KIT,CMPR(AS REQD)(*KIT1)(ACDelco #15-30999)
16 02724982  VALVE, PRESSURE RELIEF(ACDelco #15-5711)
17 52450548  SEAL,RELIEF VALVE(*KIT1)(ACDelco #15-30570)
18 02724627  CYLINDER, W/SHAFT, COMPRESSOR
19 09956685  WASHER KIT(2 THRUST & 1 BELLEVILLE)(*KIT1)
20 06556590  O-RING, CYLINDER TO SHELL (2 REQD)(*KIT1)
21 02724158  SHELL, COMPRESSOR
22 06556592  SEAL, FRONT HEAD TO CYLINDER(*KIT1)
23 06556572  BEARING, FRONT HEAD MAIN
24 03091989  HEAD, W/BEARING, FRONT
25 SEAL, SEAT O-RING (PART OF ITEM #27)
26 06556767  RING, SEAL SEAT RETAINER
27 89019204  SEAL KIT,SHF(INCL ITEM #25)(ACDelco #15-30948)
28 SCREW, W/WASHER ASM, FRONT HEAD MOUNTING
29 06552643  PLATE, VALVE (4 REQD)
30 06556589  RING, VALVE PLATE RETAINER (4 REQD)
31 02724674  SEAL, A/C CMPR PORT(*KIT1)
32 PLATE
33 09424069  BOLT, HEX (AS REQD)(ACDelco #15-2398)
34 SEE SERVICE KITS BELOW