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7N-2850 AIR COMPRESSOR GP 12 CFM BELT DRIVEN. MOUNTS ON LH FRONT FOR USE WITH LINES GP-COMPRESSOR,REAR MOUNTED TURBO ONLY CANNOT BE USED WITH LH FRONT AUX DRIVE, AUX WATER PUMP, WATER COOLED MANIFOLD OR EXPANSION TANK AN ATTACHMENT C18


BASIC ENGINE
AIR COMPRESSOR GP
VALVE MECHANISM GP
CAMSHAFT GP
CLUTCH GP
CYLINDER BLOCK GP

MARINE ENGINE C18 MARINE ENGINE C1J
 C18 Marine Engine C1J00001-UP SEBP4018 C18 C1J   (2003)

BASIC ENGINE

AIR COMPRESSOR GP
AIR COMPRESSOR GP
122-8966 AIR COMPRESSOR GP
AIR COMPRESSOR GP
126-6110 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-2850 AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
6N-3520 LINES GP-AIR COMPRESSOR
 

#SEBP40180060
 

7N-2850: AIR COMPRESSOR GP

7N-2850 AIR COMPRESSOR GP
12 CFM BELT DRIVEN. MOUNTS ON LH FRONT
FOR USE WITH LINES GP-COMPRESSOR,REAR MOUNTED TURBO ONLY
CANNOT BE USED WITH LH FRONT AUX DRIVE, AUX WATER PUMP, WATER COOLED MANIFOLD OR EXPANSION TANK
AN ATTACHMENT
i00408816 SEBP4018
7N2850 AIR COMPRESSOR GP Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4618 [1] PIN-COTTER  
2. 6N-8643 [1] PULLEY-AIR COMPRESSOR (1-GROOVE)  
3. 122-8966 CY [1] AIR COMPRESSOR GP  
4. 131-4871 C [1] SUMP-COMPRESSOR  
5. 6B-7254 [3] STUD-TAPERLOCK  
6. 0L-0765 [2] STUD (3/8-16X1.75-IN)  
7. 6N-3399 [1] BRACKET AS  
8. 6N-7705 [1] ADAPTER  
  6V-5101 C [1] SEAL-O-RING  
9. 5M-2894 C [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
10. 9L-4238 [1] BOLT (3/8-16X8.5-IN)  
11. 6N-9042 C [1] GASKET  
12. 4F-5192 C [4] BOLT (7/16-14X3-IN)  
  3S-1546 C [4] NUT-FULL (7/16-14-THD)  
  4S-9191 [8] WASHER (12X22.5X5-MM THK)  
13. 6N-7721 [1] V-BELT (AIR COMPRESSOR)  
14. 9S-8752 C [3] NUT-FULL (3/8-16-THD)  
15. 5B-4274 [1] BOLT (3/8-16X3.5-IN)  
16. 1B-7182 [3] BOLT (5/16-18X1.25-IN)  
  9M-1974 [3] WASHER-HARD (8.8X16X2-MM THK)  
17. 3B-1915 [1] BOLT (3/8-16X1.375-IN)  
18. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP40180061
 

122-1248: BASE GP-VALVE COVER & INJ HARN

122-1248 BASE GP-VALVE COVER & INJ HARN
S/N C1J1-UP
i00517612 SEBP4018
1221248 BASE GP-VALVE COVER & INJ HARN Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-3127 [6] BOLT (1/4-20X0.75-IN)  
2. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
3. 5P-0537 [8] WASHER-HARD (7.2X14.5X2-MM THK)  
4. 7E-6508 [6] CAP AS (UNIT INJECTOR)  
5. 122-1486 [1] HARNESS AS-WIRING (ELECTRONIC UNIT INJECTOR)  
  8L-8413 [6] STRAP-CABLE (WHITE)  
  103-8134 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
6. 100-5218 [3] CLIP  
7. 100-5219 [3] CLIP  
8. 177-4152 [1] BASE-VALVE MECHANISM COVER  
9. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
10. 5P-5678 D SEAL (2.9-M)  
11. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
12. 6V-0128 [1] SEAL-CONNECTOR  
13. 123-3202 [2] STRAP-CABLE  
  D   ORDER BY THE METER
 

#SEBP40180062
 

122-1248: BASE GP-VALVE COVER & INJ HARN

122-1248 BASE GP-VALVE COVER & INJ HARN
S/N WKB1-UP; C1J1030-UP
i02752381 SEBP4018
1221248 BASE GP-VALVE COVER & INJ HARN Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0128 [1] SEAL-CONNECTOR  
2. 7E-6508 [6] CAP AS (UNIT INJECTOR)  
3. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
4. 425-6526 Y [1] HARNESS AS-ENGINE (ELECTRONIC UNIT INJECTOR)  
5. 123-3202 [6] STRAP-CABLE  
6. 272-0390 C [1] SEAL  
7. 419-3614 C [1] BASE-VALVE COVER  
8. 326-4512 [6] MOUNTING-CABLE TIE (MARKED BY X)  
9. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
10. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
11. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP40180063
 

130-9710: CAMSHAFT GP

130-9710 CAMSHAFT GP
i00506266 SEBP4018
1309710 CAMSHAFT GP Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 102-9089 [1] COVER  
2. 119-0036 [3] SCREW-FLAT HEAD (5/16-18X0.875-IN)  
3. 6V-1197 [1] SEAL-O-RING  
 

#SEBP40180064
 

243-0551: CAMSHAFT GP

243-0551 CAMSHAFT GP
i01996443 SEBP4018
2430551 CAMSHAFT GP Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-1197 [1] SEAL-O-RING  
2. 102-9089 [1] COVER  
3. 119-0036 [3] SCREW-FLAT HEAD (5/16-18X0.875-IN)  
4. 332-7297 [1] CAMSHAFT  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP40180065
 

5N-3790: CLUTCH AS

5N-3790 CLUTCH AS
PART OF 5N-7330 CLUTCH GP
AN ATTACHMENT
i00384817 SEBP4018
5N3790 CLUTCH AS Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2016 [1] PLATE-HUB & BACK  
2. 3N-7952 [2] PLATE-DRIVE  
3. 5L-2012 [1] PLATE-CENTER  
4. 3N-7953 [1] PLATE AS  
5. 3N-7954 [1] LOCK PIN  
6. 3N-7955 [1] SPRING  
7. 6L-3966 [3] PIN  
8. 6L-3964 [3] PIN-COTTER  
9. 2L-8259 [3] LEVER  
10. 5B-5251 [6] LINK  
11. 6L-3960 [6] PIN-COTTER  
12. 6L-3965 [6] PIN  
13. 5D-2751 [6] WASHER-SPRING (0.406X0.687X0.125-IN THK)  
14. 1K-2811 [1] COLLAR AS  
  0L-0639 [2] BOLT (3/8-24X2.25-IN)  
  2L-6267 [2] LOCKNUT (3/8-24-THD)  
  1K-3621 B [2] SHIM  
15. 5L-9647 [1] SLEEVE-SLIDING  
16. 2L-8262 [1] RING-ADJUSTMENT  
  B   USE AS REQUIRED
 

#SEBP40180066
 

4P-3073: CLUTCH GP

4P-3073 CLUTCH GP
PART OF 4P-3074 POWER TAKE-OFF GP
FOR USE WITH SAE NO. 1 FLYWHEEL AND FLYWHEEL HOUSING
AN ATTACHMENT
i00375417 SEBP4018
4P3073 CLUTCH GP Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3527 [2] PLATE-CLUTCH DRIVING  
2. 5L-9652 [1] HUB  
3. 8B-7987 [1] KEY-WOODRUFF  
4. 5L-9653 [1] NUT  
  5L-9654 [1] LOCK  
5. 3H-9571 [1] PLATE-CENTER  
6. 5N-9317 [1] RING-DRIVE  
7. 7F-8897 [1] PLATE  
8. 3H-9572 [1] RING-ADJUSTMENT  
9. 3H-9574 [1] SLEEVE  
10. 4B-4754 [1] SHAFT  
  6L-5151 [2] KEY-WOODRUFF  
11. 4B-4792 [1] YOKE AS  
12. 0S-1591 [2] BOLT (3/8-16X1.5-IN)  
  3B-4506 [2] LOCKWASHER  
13. 1A-1460 [6] BOLT (1/2-13X2-IN)  
  5P-8245 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
14. 5L-9655 [1] RETAINER-BEARING  
15. 9S-1354 [1] NUT (5/8-18-THD)  
  6F-0253 [1] LOCKWASHER  
16. 4B-4716 [1] COLLAR AS-SLEEVE  
17. 0L-0639 [2] BOLT (3/8-24X2.25-IN)  
  2L-6267 [2] LOCKNUT (3/8-24-THD)  
  4B-4758 B [2] SHIM (0.06-IN THK)  
18. 0S-1617 [1] BOLT (5/16-18X0.75-IN)  
  3F-9556 [1] LOCKWASHER  
  5B-2407 [1] LOCK  
19. 5B-2410 E [1] HOSE AS (38.1-CM)  
20. 4B-4721 [8] LINK  
  6L-3967 [8] PIN  
  3B-5301 [8] PIN-COTTER  
21. 6L-3972 [4] PIN  
  3B-4627 [4] PIN-COTTER  
  1L-4863 [8] WASHER-SPRING  
22. 4H-0002 [4] LEVER  
23. 108-3561 [1] PLATE-INSTRUCTION (POWER TAKE-OFF)(SERVICING)  
24. 3N-8125 [1] PLATE AS-PRESSURE  
25. 3N-8124 [1] SPRING  
  3N-8123 [1] LOCK PIN  
26. 8B-7121 [2] FITTING-HYDRAULIC (CLUTCH)  
27. 3N-4896 [1] SHAFT-CLUTCH  
28. 1S-7443 [4] SCREW-MACHINE  
  1H-3338 [4] LOCKWASHER (EXTERNAL TOOTH)  
29. 6B-3223 [2] CUP-BEARING  
30. 4B-7270 [2] CONE-BEARING  
31. 4B-4810 [1] LEVER AS-HAND  
32. 7F-8916 [1] CARRIER-BEARING  
33. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)(CLUTCH)  
34. 7W-7155 [1] HOUSING-CLUTCH  
35. 108-3560 [1] PLATE-WARNING (POWER TAKE-OFF)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
 

#SEBP40180067
 

5N-7330: CLUTCH GP

5N-7330 CLUTCH GP
PART OF 257-7442 POWER TAKE-OFF GP
AN ATTACHMENT
i00387179 SEBP4018
5N7330 CLUTCH GP Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-2017 [1] NUT (1-3/4-16-THD)  
  5L-2026 [1] LOCK  
2. 1N-7513 [1] KEY-WOODRUFF  
3. 5N-3790 Y [1] CLUTCH AS  
4. 3L-8049 [1] RING-DRIVE (72-TEETH)  
5. 7W-5729 C [1] HOUSING-CLUTCH  
6. 108-3561 [1] PLATE-INSTRUCTION (POWER TAKE-OFF)  
  1L-6931 [2] SCREW AS-MACHINE (1/4-20X0.5-IN)  
7. 3B-8489 [4] FITTING-GREASE (1/8-27 PTF)(CLUTCH)  
8. 9S-1354 [1] NUT (5/8-18-THD)  
  4K-0499 [1] LOCKWASHER  
9. 4W-8403 CI [1] HOSE AS  
10. 4B-4810 [1] LEVER AS-HAND  
  0S-1587 [1] BOLT (1/2-13X1.75-IN)  
11. 5N-7095 [1] PLATE-SEAL  
12. 1P-4693 [1] CUP-BEARING  
  6V-2735 [1] CONE-BEARING  
13. 5N-7094 [1] SPACER (120.65X136X93.69-MM THK)  
14. 2D-9454 [1] CUP-BEARING  
  6V-2734 [1] CONE-BEARING  
15. 0S-1594 [3] BOLT (3/8-16X1-IN)  
16. 5N-7440 [1] PLATE-SEAL  
17. 5P-5813 [1] LOCKNUT-BEARING (2.75X18-THD)  
  4V-7173 [1] LOCKNUT  
18. 6B-8865 [1] KEY-WOODRUFF  
19. 5N-7442 [1] SHAFT-CLUTCH  
20. 012-7950 [2] PLUG  
21. 4B-4756 [1] SHAFT  
22. 4W-8404 C [1] FITTING  
23. 5N-7471 [1] WASHER (72X100X6-MM THK)  
24. 5N-7153 [1] SPACER (76X88.9X93.63-MM THK)  
25. 3B-1915 [6] BOLT (3/8-16X1.375-IN)  
26. 0S-1591 [2] BOLT (3/8-16X1.5-IN)  
27. 1K-2673 [1] YOKE  
28. 6L-5151 [2] KEY-WOODRUFF  
29. 3B-0623 [2] PLUG-CUP  
30. 2N-1287 C [1] ELBOW-FLARED  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP40180068
 

107-6736: COVER GP-CYLINDER BLOCK

107-6736 COVER GP-CYLINDER BLOCK
FOR USE WITH MID MOUNTED TURBO AND/OR RH OIL FILL
ALSO AN ATTACHMENT
i00472957 SEBP4018
1076736 COVER GP-CYLINDER BLOCK Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT (3/8-16X1-IN)  
2. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 4W-9890 [1] COVER  
4. 4N-0699 [1] GASKET  
 

#SEBP40180069
 

107-6737: COVER GP-CYLINDER BLOCK

107-6737 COVER GP-CYLINDER BLOCK
ALSO AN ATTACHMENT
i00472959 SEBP4018
1076737 COVER GP-CYLINDER BLOCK Parts scheme
  For full view, you need register

Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [2] BOLT (3/8-16X1-IN)  
2. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 4W-9890 [1] COVER  
4. 4N-0699 [1] GASKET  
 

Information:

Engine News
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/01

Caterpillar Parts SIS Catalog C18 :

AIR COMPRESSOR GP
126-6110 AIR COMPRESSOR GP
AIR COMPRESSOR GP
122-8966 AIR COMPRESSOR GP
ADAPTER GP-PUMP DRIVE
133-9907 ADAPTER GP-PUMP DRIVE
ADAPTER GP-FLYWHEEL
6N-9829 ADAPTER GP-FLYWHEEL
319-8713 ENGINE AR-PRIMARY
319-8712 ENGINE AR-PRIMARY
319-8711 ENGINE AR-PRIMARY
319-8710 ENGINE AR-PRIMARY
BASE GP-VALVE COVER & INJ HARN
122-1248 BASE GP-VALVE COVER & INJ HARN
BASE GP-VALVE COVER & INJ HARN
122-1248 BASE GP-VALVE COVER & INJ HARN
CAMSHAFT GP
130-9710 CAMSHAFT GP
CAMSHAFT GP
243-0551 CAMSHAFT GP
CLUTCH AS
5N-3790 CLUTCH AS
CLUTCH GP
4P-3073 CLUTCH GP
CLUTCH GP
5N-7330 CLUTCH GP
COVER GP-CYLINDER BLOCK
107-6736 COVER GP-CYLINDER BLOCK

Truck sale:

Caterpillar C18, Construction
89,000 USD 
Caterpillar C18, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
Caterpillar C18, Construction
34,700 
Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates
Caterpillar C18, Construction
34,800 
Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates
Caterpillar C18, Construction
32,850 
Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates
Caterpillar C18, Construction
36,800 
Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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