1988-1991 CK AIR DISTRIBUTION SYSTEM/INSTRUMENT PANEL diagram Lt Truck GMC C3500 PICKUP SIERRA 2WD

1988-1991 CK AIR DISTRIBUTION SYSTEM/INSTRUMENT PANEL
PNCPart codeTitleQuantity
1 15530573  DEFLECTOR, SIDE WINDOW DEFOG OUTLET-LH
1 15545606  DEFLECTOR, SIDE WINDOW DEFOG OUTLET-RH (EXC C42,C60)
2 15646353  DEFLECTOR, I/P OUTER AIR OUTLET-LH
2 15646358  DEFLECTOR, I/P OUTER AIR OUTLET-RH (W/C42,C60)
2 15545606  DEFLECTOR, I/P OUTER AIR OUTLET-RH(EXC C42)
3 15531045  COVER, VENT INLET OPENING (W/C60)
4 15745064  VALVE, OUTSIDE AIR-LH (EXC C60)
5 10293818  SCREW, HWH (M4.2X1.41.20)
6 15530575  NOZZLE, WINDSHIELD DEFROSTER
7 SEAL, I/P CENTER AIR OUTLET DUCT (W/C42,C60)
7 ADAPTER, CENTER OUTLET DUCT LWR (W/C60)(NOT SHOWN)
8 15714276  SCREW, HEX TAP, W/FLAT WASHER (M4.2X1.41X16)
9 15551662  SEAL, HEATER & A/C EVAPORATOR & BLOWER MODULE (1988-90)(ACDelco #15551662)
9 15551662  SEAL, HEATER & A/C EVAPORATOR & BLOWER MODULE (1991)(ACDelco #15551662)
10 15607150  BOLT, HEATER & BLOWER MODULE (M6X1.0X40)
11 15530579  DUCT, FLOOR AIR OUTLET
12 15522601  BOLT, HEATER & BLOWER MOTOR
13 11610302  NUT, HEX, W/CONNECTOR & SEAL WASHER (M6X1X5.5, 9 FL)
14 MODULE, ASSEMBLY, HEATER & BLOWER(*01)
15 15646371  SEAL, AIR DISTRIBUTION DUCT (1989-91)
15 15545616  SEAL, AIR DISTRIBUTION DUCT (1988)
16 15530576  DUCT, AIR DISTRIBUTION (W/C42,C60)
17 11509597  SCREW, WINDSHIELD DEFROSTER NOZZLE
18 01638575  NUT, U (M4.2X1.41)
19 02077521  WASHER, (M.218X.51X.065 1050 CAD HARD)
19 11508917  SCREW, HEX (M4.2X1.41X16)
20 15667101  DUCT, I/P OUTER AIR OUTLET (1988-89 W/C42,C60)
20 15667101  DUCT, I/P OUTER AIR OUTLET (1990-91)
21 BOLT, HEX (M4.2X1.41X25)
22 15607101  DEFLECTOR, PLENUM SIDE PANEL WATER-LH (EXC C60)
22 15607102  DEFLECTOR, PLENUM SIDE PANEL WATER-RH