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5I8018 TURBOCHARGER GP HIGH AMBIENT, EMISSION PACKAGE PART OF 2144457-Page 13 5I7589-Page 44 321B EXCAVATOR


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
MUFFLER GP
LINES GP-AIR
MANIFOLD GP-INLET
MANIFOLD GP-EXHAUST
FUEL SYSTEM
NOZZLE GP-UNIT INJECTOR
FILTER GP-FUEL
LINES GP-FUEL

EXCAVATOR 321B EXCAVATOR 9CZ
 321B LCR TRACK-TYPE EXCAVATORS 9CZ01002-01003 (MACHINE) POWERED BY 3066 XEBP7994 321B 9CZ   (1999)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
LINES GP-TURBOCHARGER OIL
5I-7770 LINES GP-TURBOCHARGER OIL
TURBOCHARGER GP
5I-8018 TURBOCHARGER GP
CARTRIDGE AS-TURBOCHARGER
5I-7589 CARTRIDGE AS-TURBOCHARGER
 

#XEBP79940030
 

5I-8018: TURBOCHARGER GP

5I8018 TURBOCHARGER GP
HIGH AMBIENT, EMISSION PACKAGE
PART OF 2144457-Page 13
5I7589-Page 44
h52902e XEBP7994
5I8018 TURBOCHARGER GP Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9304 [2] SCREW  
2. 5I-7587 [1] COVER  
3. 5I-7589 Y [1] CARTRIDGE AS  
4. 5I-7748 [1] RING  
5. 5I-7602 [1] COUPLING AS  
6. 5I-8041 [1] HOUSING  
7. 5I-7981 [1] SEAL  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP79940031
 

5I-7589: CARTRIDGE AS-TURBOCHARGER

5I7589 CARTRIDGE AS-TURBOCHARGER
PART OF 5I8018-Page 43
h67681e XEBP7994
5I7589 CARTRIDGE AS-TURBOCHARGER Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 135-2351 [1] INSERT  
2. 135-2352 [1] RING  
3. 135-2355 [1] SEAL-O-RING (ID=49.40mm)  
4. 135-2347 [1] BEARING  
5. 135-2356 [1] RING  
6. 135-2359 [1] HOUSING  
7. 135-2346 [1] PLATE  
8. 135-2354 [1] RING  
9. 171-3254 [1] WHEEL AS  
10. 135-2358 [2] BEARING  
11. 135-2348 [1] DEFLECTOR  
12. 135-2349 [1] SLEEVE  
13. 135-2350 [1] RING  
14. 135-2360 [1] WHEEL  
15. 156-3103 [1] NUT  
 

#XEBP79940032
 

166-2942: MUFFLER GP

1662942 MUFFLER GP
PART OF 2144457-Page 13
h71572e XEBP7994
1662942 MUFFLER GP Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 166-2943 [1] MUFFLER  
2. 5I-7680 [2] U-BOLT  
3. 176-5005 [1] BRACKET  
4. 099-4449 [4] BOLT (L=55mm)  
5. 6V-8231 [8] NUT  
6. 7X-0796 [4] LOCKWASHER  
7. 5I-8040 [1] PIPE  
8. 5I-7679 [1] GASKET  
9. 094-7583 [1] CLAMP AS  
10. 094-2524 [3] STUD  
11. 5I-7633 [6] NUT  
12. 166-2944 [2] SPACER  
 

#XEBP79940033
 

5I-7766: LINES GP-AIR

5I7766 LINES GP-AIR
PART OF 2144457-Page 13
h52906e XEBP7994
5I7766 LINES GP-AIR Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-4868 [1] CLAMP  
2. 5I-8053 [1] HOSE  
3. 5P-0597 [1] CLAMP  
 

#XEBP79940034
 

161-7829: LINES GP-DRAIN

1617829 LINES GP-DRAIN
h62525e XEBP7994
1617829 LINES GP-DRAIN Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4121 [1] WASHER-HARD  
2. 8T-4137 [1] BOLT (L=20mm)  
3. 7Y-1229 [1] CONNECTOR  
4. 162-3767 [1] PIPE AS  
5. 5D-1026 [1] CLAMP  
6. 5P-0767 E HOSE (75cm)  
7. 096-0061 [1] STRAP  
  E   ORDER BY THE CENTIMETER
 

#XEBP79940035
 

5I-7764: MANIFOLD GP-INLET

5I7764 MANIFOLD GP-INLET
PART OF 2144457-Page 13
h54440e XEBP7994
5I7764 MANIFOLD GP-INLET Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-5010 [4] BOLT (L=65mm)  
2. 8T-7547 [2] BOLT (L=30mm)  
3. 5I-7678 [1] GASKET  
4. 5I-7746 [1] HEATER AS  
5. 8T-4908 [10] BOLT (L=25mm)  
6. 095-8638 [16] WASHER  
7. 5I-7677 [1] GASKET  
8. 5I-7547 [1] MANIFOLD  
9. 135-2367 [2] GASKET  
10. 5I-8021 [1] ELBOW AS  
  5I-8022 [1] ELBOW  
11. 5I-8023 [1] PLUG  
 

#XEBP79940036
 

5I-7765: MANIFOLD GP-EXHAUST

5I7765 MANIFOLD GP-EXHAUST
PART OF 2144457-Page 13
h73215e XEBP7994
5I7765 MANIFOLD GP-EXHAUST Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-6024 [4] STUD  
2. 5I-7742 [1] GASKET  
3. 5I-8054 [1] MANIFOLD  
4. 5I-7549 [12] STUD  
5. 095-8638 [13] WASHER  
6. 178-6553 [2] GASKET  
7. 5I-7633 [8] NUT  
8. 5I-7550 [11] SPACER  
9. 5I-7601 [1] SPACER  
10. 5I-8013 [12] WASHER  
11. 5C-7261 [13] NUT  
12. 091-3474 [1] NUT  
 

#XEBP79940037
 

5I-7706: NOZZLE GP-UNIT INJECTOR

5I7706 NOZZLE GP-UNIT INJECTOR
PART OF 2144457-Page 13
h85275e XEBP7994
5I7706 NOZZLE GP-UNIT INJECTOR Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] HOLDER AS  
2. 125-3006 B [1] SHIM (T=0.10mm)  
  125-3007 B [1] SHIM (T=0.20mm)  
  125-3008 B [1] SHIM (T=0.30mm)  
  125-3009 B [1] SHIM (T=0.40mm)  
  125-3010 B [1] SHIM (T=0.50mm)  
  125-3011 B [1] SHIM (T=0.52mm)  
  125-3012 B [1] SHIM (T=0.54mm)  
  125-3013 B [1] SHIM (T=0.56mm)  
  125-3014 B [1] SHIM (T=0.58mm)  
3. 096-7928 [1] SPRING  
4. 5I-5175 [1] SEAT  
5. 096-9481 [1] SPACER  
6. 096-9478 [2] PIN  
7. 085-9275 [1] NUT  
8. 5I-7713 [1] NOZZLE TIP AS  
  B   USE AS REQUIRED
  Z   NOT SERVICED
 

#XEBP79940038
 

5I-7954: FILTER GP-FUEL

5I7954 FILTER GP-FUEL
PART OF 2144457-Page 13
h52302e XEBP7994
5I7954 FILTER GP-FUEL Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-7998 [1] HEAD  
2. 096-9013 [4] GASKET  
3. 094-9726 [2] BOLT (L=26mm)  
4. 094-9725 [1] PLUG  
5. 096-9014 [1] GASKET  
6. 5I-7951 [1] ELEMENT  
7. 096-5101 [2] BOLT  
 

#XEBP79940039
 

125-2960: LINES GP-FUEL

1252960 LINES GP-FUEL
HIGH AMBIENT, EMISSION PACKAGE
PART OF 2144457-Page 13
h66905e XEBP7994
1252960 LINES GP-FUEL Parts scheme
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Parts for your 321B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-0363 [6] SUPPORT  
2. 1R-6573 [6] GASKET  
3. 5I-8043 [1] PIPE  
4. 085-7269 [12] WASHER  
5. 5I-5111 [6] NUT  
6. 8T-4189 [6] BOLT (L=20mm)  
7. 095-8638 [8] WASHER  
8. 5I-7743 [1] JOINT  
9. 5I-8044 [1] PIPE  
10. 5I-8045 [1] PIPE  
11. 5I-8046 [1] PIPE  
12. 5I-8047 [1] PIPE  
13. 5I-8048 [1] PIPE  
14. 5I-8049 [1] PIPE  
15. 8T-4196 [4] BOLT (L=35mm)  
16. 7X-0796 [9] LOCKWASHER  
17. 5I-7647 [1] BRACKET  
18. 096-9529 [1] SEAL-O-RING (ID=139.5mm)  
19. 5I-7576 [1] FLANGE  
20. 5I-7744 [1] SEAL-O-RING (ID=74.50mm)  
21. 6V-7357 [3] BOLT (L=25mm)  
22. 5I-5108 [2] BOLT (L=18mm)  
23. 8T-4121 [4] WASHER-HARD  
24. 094-9022 [1] HOSE AS  
25. 125-2983 [1] JOINT  
26. 135-2345 [1] BRACKET  
27. 096-2501 [1] WASHER  
28. 8T-4179 [1] BOLT (L=20mm)  
29. 094-9581 [6] CLAMP  
30. 6V-8231 [1] NUT  
31. 094-9034 [1] HOSE AS  
32. 5C-9553 [5] BOLT (L=16mm)  
33. 096-2500 [8] WASHER  
34. 094-9597 [5] CLAMP  
35. 094-9596 [5] CLAMP  
36. 8T-4136 [4] BOLT (L=25mm)  
37. 154-0489 [6] SEAL  
 

Information:

Truck Engine News
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22
Engine News
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2002/12/01
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22
Special Instruction
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Installation Instructions for Turbochargers {1052}
Installation Instructions for Turbochargers {1052}
Reuse And Salvage Guidelines
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Disassembly and Assembly
Turbocharger - Remove
3064 and 3066 Engines for Caterpillar Built Machines
Turbocharger - Disassemble
3064 and 3066 Engines for Caterpillar Built Machines
Turbocharger - Assemble
3064 and 3066 Engines for Caterpillar Built Machines
Turbocharger - Install
3064 and 3066 Engines for Caterpillar Built Machines
Service Magazine
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2003/02/24
Policy for Reusing the Turbocharger Turbine Housing {1065}
2003/07/14
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2003/12/15
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307}
2006/02/06
Accurate Diagnosis of Turbocharger Failure on Caterpillar Engines {1052, 1053}
2010/03/22

Caterpillar Parts SIS Catalog 321B :

LINES GP-AIR
161-7825 LINES GP-AIR
AIR CLEANER GP
161-7828 AIR CLEANER GP
MOUNTING GP-AIR CLEANER
161-7827 MOUNTING GP-AIR CLEANER
FAN GP-SUCTION
166-2939 FAN GP-SUCTION
LINES GP-WATER
125-2959 LINES GP-WATER
PUMP GP-WATER
166-2947 PUMP GP-WATER
COOLER GP-ENGINE OIL
125-2956 COOLER GP-ENGINE OIL
RADIATOR & HYD OIL COOLER GP
184-3897 RADIATOR & HYD OIL COOLER GP
CARTRIDGE AS-TURBOCHARGER
5I-7589 CARTRIDGE AS-TURBOCHARGER
MUFFLER GP
166-2942 MUFFLER GP
LINES GP-AIR
5I-7766 LINES GP-AIR
LINES GP-DRAIN
161-7829 LINES GP-DRAIN
MANIFOLD GP-INLET
5I-7764 MANIFOLD GP-INLET
MANIFOLD GP-EXHAUST
5I-7765 MANIFOLD GP-EXHAUST
NOZZLE GP-UNIT INJECTOR
5I-7706 NOZZLE GP-UNIT INJECTOR
FILTER GP-FUEL
5I-7954 FILTER GP-FUEL

Truck sale:

CATERPILLAR 321B 2003
$55,000 USD 
CATERPILLAR 321B 2003
- TRACK EXCAVATORS
GREGORY POOLE
4807 Beryl Road P. O. Box 469 (27602) - Raleigh
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