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122-1248 BASE GP-VALVE COVER & INJ HARN S/N NAY69-UP ALSO AN ATTACHMENT C18 MARINE ENGINE


BASIC ENGINE
VALVE MECHANISM GP
CYLINDER BLOCK GP
CAMSHAFT GP
CYLINDER BLOCK GP
HOUSING GP-FLYWHEEL

MARINE ENGINE C18 MARINE ENGINE NAY
 C18 Marine Engine NAY00001-UP SEBP4176 C18 NAY   (2004)

BASIC ENGINE

VALVE MECHANISM GP
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
COVER GP-VALVE MECHANISM
159-9343 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
250-9986 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
250-9990 COVER GP-VALVE MECHANISM
 

#SEBP41760010
 

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

122-1248 BASE GP-VALVE COVER & INJ HARN
S/N NAY69-UP
ALSO AN ATTACHMENT
i02752381 SEBP4176
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
 

#SEBP41760011
 

419-9815: BRACKET GP-MOUNTING

419-9815 BRACKET GP-MOUNTING
AN ATTACHMENT
i05186306 SEBP4176
4199815 BRACKET GP-MOUNTING Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BRACKET AS  
  1F-0750 [2] NUT-WELD (3/8-16-THD)  
2. 0S-0509 [2] BOLT (3/8-16X0.75-IN)  
3. 0S-1594 [2] BOLT (3/8-16X1-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP41760012
 

201-0566: CAMSHAFT GP

201-0566 CAMSHAFT GP
S/N NAY1-60
ALSO AN ATTACHMENT
i01477330 SEBP4176
2010566 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. 332-7300 [1] CAMSHAFT  
4. 6V-1197 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP41760013
 

299-1446: CAMSHAFT GP

299-1446 CAMSHAFT GP
S/N NAY61-UP
ALSO AN ATTACHMENT
i02680236 SEBP4176
2991446 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. 332-7315 [1] CAMSHAFT  
4. 6V-1197 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP41760014
 

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 SEBP4176
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  
 

#SEBP41760015
 

107-6737: COVER GP-CYLINDER BLOCK

107-6737 COVER GP-CYLINDER BLOCK
ALSO AN ATTACHMENT
i00472959 SEBP4176
1076737 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  
 

#SEBP41760016
 

140-9746: COVER GP-CYLINDER BLOCK

140-9746 COVER GP-CYLINDER BLOCK
NO. 4 CYLINDER WATER OPENING
ALSO AN ATTACHMENT
i00990977 SEBP4176
1409746 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. 145-3849 [1] COVER  
2. 126-4935 [1] SEAL-INTEGRAL  
3. 0S-1594 [4] BOLT (3/8-16X1-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP41760017
 

127-5728: COVER GP-FLYWHEEL HOUSING

127-5728 COVER GP-FLYWHEEL HOUSING
Type 1
ALSO AN ATTACHMENT
i00517284 SEBP4176
1275728 COVER GP-FLYWHEEL HOUSING Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 483-0773 [1] COVER  
 

#SEBP41760018
 

127-5728: COVER GP-FLYWHEEL HOUSING

127-5728 COVER GP-FLYWHEEL HOUSING
Type 2
ALSO AN ATTACHMENT
i06589285 SEBP4176
1275728 COVER GP-FLYWHEEL HOUSING Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-6089 C [1] GASKET  
2. 0S-1589 C [3] BOLT (5/8-11X1.75-IN)  
3. 4D-3704 C [3] WASHER-HARD (17X30X5-MM THK)  
4. 4N-1114 C [1] COVER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP41760019
 

9N-3889: COVER GP-FLYWHEEL HOUSING

9N-3889 COVER GP-FLYWHEEL HOUSING
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
ALSO AN ATTACHMENT
i00122865 SEBP4176
9N3889 COVER GP-FLYWHEEL HOUSING Parts scheme
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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
2. 0S-1619 [1] BOLT (3/8-16X3-IN)  
3. 2P-2772 [1] COVER  
4. 234-8937 [1] SEAL-INTEGRAL  
5. 0S-1594 [1] BOLT (3/8-16X1-IN)  
 

Information:

Engine News
Valve Bridges are Included with Cylinder Heads {1102, 1123}
2010/08/23
A New Rocker Arm Assembly is Available {1123}
2008/08/25
A New Rocker Arm Assembly Is Available {1123}
2009/02/09
A New Screw Is Available for the Rocker Arm Assemblies of Some Commercial Engines {1123}
2010/03/12
A New Rocker Arm Assembly Is Available for C15 Engines {1123}
2010/03/29
A New Valve Bridge Is Available for Certain Commercial Engines {1121}
2011/01/06
A New Valve Bridge Is Available for Certain Commercial Engines {1102, 1123}
2011/01/10
Updated Torque Requirements for Reman Rocker Arm Adjusting Screw Lock Nuts on Certain C15, C16, C18, C27, and C32 Engines {1123}
2015/03/25
Improved Wiring Harnesses Are Now Used on Certain Engines {1120, 1408, 1900}
Improved Wiring Harnesses Are Now Used on Certain Engines {1120, 1408, 1900}
Cat<SUP>&reg;</SUP> Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Engines {1123}
Cat® Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Engines {1123}
Operation and Maintenance Manual
Engine Valve Lash - Inspect/Adjust
C18 Marine Engine
Engine Valve Rotators - Inspect
C18 Marine Engine
Special Instruction
Valve Bridges are Included with Cylinder Heads{1102, 1123}
Valve Bridges are Included with Cylinder Heads{1102, 1123}
Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102}
Rocker Valley Inserts Are Now Used in Remanufactured Cylinder Heads{1100, 1102}
Specifications
Valve Mechanism Cover
C18 Marine Engine
Electronic Unit Injector Rocker Arm
C18 Marine Engine
Valve Mechanism
C18 Marine Engine
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Testing and Adjusting
Finding Top Center Position for No. 1 Piston
C18 Marine Engine
Engine Valve Lash - Inspect/Adjust
C18 Marine Engine
Troubleshooting
Excessive Valve Lash
C18 Marine Engines
Disassembly and Assembly
Valve Mechanism Cover - Remove and Install
C18 Generator set and C18 Marine Engines
Rocker Arm - Assemble
C18 Generator set and C18 Marine Engines
Rocker Arm - Disassemble
C18 Generator set and C18 Marine Engines
Rocker Arm and Shaft - Remove
C18 Generator set and C18 Marine Engines
Rocker Arm and Shaft - Install
C18 Generator set and C18 Marine Engines
Valve Mechanism Cover Base - Remove and Install
C18 Generator set and C18 Marine Engines
Service Magazine
Cat<SUP>&reg;</SUP> Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Machine Engines {1123}
Cat® Reman Announces Changes to the Remanufactured Injector Rocker Arms for 3406E, 3456, C15, C16, C18, C27, and, C32 Machine Engines {1123}

Caterpillar Parts SIS Catalog C18 :

BASE GP-VALVE COVER & INJ HARN
122-1248 BASE GP-VALVE COVER & INJ HARN
ADAPTER GP-PUMP DRIVE
133-9907 ADAPTER GP-PUMP DRIVE
266-3725 GENERAL AR
250-4619 GENERAL AR
290-5692 ENGINE AR-CORE
266-3727 ENGINE AR-CORE
252-6897 ENGINE AR-CORE
266-3726 ENGINE AR
BRACKET GP-MOUNTING
419-9815 BRACKET GP-MOUNTING
CAMSHAFT GP
201-0566 CAMSHAFT GP
CAMSHAFT GP
299-1446 CAMSHAFT GP
COVER GP-CYLINDER BLOCK
107-6736 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
107-6737 COVER GP-CYLINDER BLOCK
COVER GP-CYLINDER BLOCK
140-9746 COVER GP-CYLINDER BLOCK
COVER GP-FLYWHEEL HOUSING
127-5728 COVER GP-FLYWHEEL HOUSING
COVER GP-FLYWHEEL HOUSING
127-5728 COVER GP-FLYWHEEL HOUSING

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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