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341-6804 COVER GP-VALVE MECHANISM PART OF 170-6525, 187-1327, 222-4412, 248-5588, 255-4651, 416-2720 COVER GP-VALVE MECHANISM AN ATTACHMENT C18


BASIC ENGINE
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP

INDUSTRIAL ENGINE C18 INDUSTRIAL ENGINE BDN
 C18 Industrial Engine BDN00001-UP SEBP5570 C18 BDN   (2010)

BASIC ENGINE

VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
248-5588 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
255-4651 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
341-6804 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
416-2720 COVER GP-VALVE MECHANISM
FASTENER GP-VALVE MECHANISM
335-2317 FASTENER GP-VALVE MECHANISM
MECHANISM GP-FUEL PUMP & VALVE
265-7878 MECHANISM GP-FUEL PUMP & VALVE
 

#SEBP55700110
 

341-6804: COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM
PART OF 170-6525, 187-1327, 222-4412, 248-5588, 255-4651, 416-2720 COVER GP-VALVE MECHANISM
AN ATTACHMENT
i03531580 SEBP5570
3416804 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 242-9537 [1] SEAL-VALVE COVER  
2. 243-1159 [6] FASTENER AS  
    (EACH INCLUDES)
2A. 149-7378 [1] GROMMET  
3. 455-3837 [1] COVER AS-VALVE (BREATHER)  
3A. 9X-2038 [3] WASHER (7X19X2-MM THK)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP55700111
 

416-2720: COVER GP-VALVE MECHANISM

416-2720 COVER GP-VALVE MECHANISM
PROVIDES A VALVE COVER GROUP WITH THREE BREATHER/COVERS FOR USE IN BOMBARDIER LOCOMOTIVE APPLICATIONS.
AN ATTACHMENT
i04923151 SEBP5570
4162720 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 341-6804 Y [3] COVER GP-VALVE MECHANISM  
  Y   SEPARATE ILLUSTRATION
 

#SEBP55700112
 

353-8013: CRANKSHAFT GP

353-8013 CRANKSHAFT GP
PART OF 344-9201, 366-8899 ENGINE AR-CORE
i04149382 SEBP5570
3538013 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 317-8766 J [7] BEARING-MAIN (STANDARD)  
  4W-5698 AB BEARING-MAIN (0.63-MM US)  
  4W-5699 AB BEARING-MAIN (1.27-MM US)  
  4W-5700 AB BEARING-MAIN (0.63-MM OS)  
  4W-5701 AB BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
2. 468-5120 [1] CRANKSHAFT AS  
  4N-0684 [1] DOWEL  
  7S-5005 [1] DOWEL  
  472-8425 [1] GEAR-CRANKSHAFT (64-TEETH)  
3. 253-1752 J [2] PLATE-THRUST  
4. 319-7401 Y [1] SEAL GP-CRANKSHAFT (FRONT)  
   
    AVAILABLE REPAIR KIT(S):
  243-6718 ABJ KIT-CRANKSHAFT BEARING (STANDARD)  
    (INCLUDES A COMPLETE SET OF THRUST PLATES & MAIN BEARINGS)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP55700113
 

366-6114: CRANKSHAFT GP

366-6114 CRANKSHAFT GP
PART OF 350-7654, 517-3791, 531-3149, 531-3156, 531-3157, 531-3159 ENGINE AR-CORE
ALSO AN ATTACHMENT
i04181889 SEBP5570
3666114 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 317-8766 J [7] BEARING-MAIN (STANDARD)  
  4W-5698 AB BEARING-MAIN (0.63-MM US)  
  4W-5699 AB BEARING-MAIN (1.27-MM US)  
  4W-5700 AB BEARING-MAIN (0.63-MM OS)  
  4W-5701 AB BEARING-MAIN (0.63-MM OS, 0.63-MM US)  
2. 468-5121 [1] CRANKSHAFT AS  
2A. 361-8229 [1] GEAR-CRANKSHAFT (66-TEETH)  
  4N-0684 [1] DOWEL  
  7S-5005 [1] DOWEL  
3. 253-1752 J [2] PLATE-THRUST  
4. 319-7401 Y [1] SEAL GP-CRANKSHAFT (FRONT)  
   
    AVAILABLE REPAIR KIT(S):
  243-6718 AY [1] KIT-CRANKSHAFT BEARING  
    (INCLUDES A COMPLETE SET OF MAIN BEARING & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP55700114
 

357-1320: CYLINDER BLOCK AS

357-1320 CYLINDER BLOCK AS
PART OF 358-6883 CYLINDER BLOCK GP
i04181871 SEBP5570
3571320 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-0809 [6] SEAL-LINER  
2. 155-2793 [12] SEAL-LINER  
3. 357-1315 [1] CYLINDER BLOCK AS  
  3P-1323 [14] BOLT-BEARING CAP (7/8-14X7.75-IN)  
  9H-1031 [14] WASHER-HARD (24X41.5X6-MM THK)  
  167-8081 [7] CAP-CRANKSHAFT BEARING  
4. 516-9693 [6] LINER-CYLINDER BLOCK  
5. 9L-5854 [6] BAND-FILLER (130.2-MM ID)  
 

#SEBP55700115
 

555-8793: CYLINDER BLOCK AS

555-8793 CYLINDER BLOCK AS
PART OF 358-6883 CYLINDER BLOCK GP
ALSO AN ATTACHMENT
i07401937 SEBP5570
5558793 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-0809 [6] SEAL-LINER  
2. 155-2793 [12] SEAL-LINER  
3. 488-1675 [1] CYLINDER BLOCK AS  
  3P-1323 [14] BOLT-BEARING CAP (7/8-14X7.75-IN)  
  9H-1031 [14] WASHER-HARD (24X41.5X6-MM THK)  
  167-8081 [7] CAP-CRANKSHAFT BEARING  
4. 556-0701 [6] LINER-CYLINDER  
5. 9L-5854 [6] BAND-FILLER (130.2-MM ID)  
 

#SEBP55700116
 

358-6883: CYLINDER BLOCK GP

358-6883 CYLINDER BLOCK GP
PART OF 344-9201, 350-7654, 366-8899 ENGINE AR-CORE
i04181849 SEBP5570
3586883 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-9540 [1] DOWEL  
2. 4N-1650 [1] DOWEL  
3. 6I-1055 [1] DOWEL  
4. 6I-4421 [1] PLATE-SPACER  
5. 142-2329 [1] SEAL  
6. 227-1204 [1] GASKET  
7. 4N-0683 [4] DOWEL  
8. 357-1320 Y [1] CYLINDER BLOCK AS  
9. 2M-6471 [2] PLUG-CUP  
10. 5P-0840 [1] SEAL-O-RING  
   
  101-0523 ABFN INSERT-LINER SEAT (5.21-MM THK)  
  101-0524 ABFN INSERT-LINER SEAT (5.16-MM THK)  
  101-0525 ABFN INSERT-LINER SEAT (5.26-MM THK)  
  9Y-3368 ABFN INSERT-LINER SEAT (0.822-MM THK)  
  6I-4361 ABFN INSERT-LINER SEAT (0.772-MM THK)  
  6I-4362 ABFN INSERT-LINER SEAT (0.872-MM THK)  
  2W-3815 ABFN INSERT-LINER SEAT (1.605-MM THK)  
  6I-4363 ABFN INSERT-LINER SEAT (1.555-MM THK)  
  6I-4364 ABFN INSERT-LINER SEAT (1.655-MM THK)  
  5N-0093 ABFN INSERT-LINER SEAT (2.71-MM THK)  
  6I-4365 ABFN INSERT-LINER SEAT (2.66-MM THK)  
  6I-4366 ABFN INSERT-LINER SEAT (2.76-MM THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
  N   FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK REFER TO SEBF8076 IN SIS WEB
  Y   SEPARATE ILLUSTRATION
 

#SEBP55700117
 

358-6883: CYLINDER BLOCK GP

358-6883 CYLINDER BLOCK GP
PART OF 344-9201, 350-7654, 366-8899, 517-3791, 531-3149, 531-3156, 531-3157, 531-3159 ENGINE AR-CORE
ALSO AN ATTACHMENT
i06888456 SEBP5570
3586883 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-9540 [1] DOWEL  
2. 4N-1650 [1] DOWEL  
3. 6I-1055 [1] DOWEL  
4. 6I-4421 [1] PLATE-SPACER  
5. 142-2329 [1] SEAL  
6. 227-1204 [1] GASKET  
7. 4N-0683 [4] DOWEL  
8. 555-8793 CY [1] CYLINDER BLOCK AS  
9. 2M-6471 [2] PLUG-CUP  
10. 5P-0840 [1] SEAL-O-RING  
   
  101-0523 ABFN INSERT-LINER SEAT (5.21-MM THK)  
  101-0524 ABFN INSERT-LINER SEAT (5.16-MM THK)  
  101-0525 ABFN INSERT-LINER SEAT (5.26-MM THK)  
  9Y-3368 ABFN INSERT-LINER SEAT (0.822-MM THK)  
  6I-4361 ABFN INSERT-LINER SEAT (0.772-MM THK)  
  6I-4362 ABFN INSERT-LINER SEAT (0.872-MM THK)  
  2W-3815 ABFN INSERT-LINER SEAT (1.605-MM THK)  
  6I-4363 ABFN INSERT-LINER SEAT (1.555-MM THK)  
  6I-4364 ABFN INSERT-LINER SEAT (1.655-MM THK)  
  5N-0093 ABFN INSERT-LINER SEAT (2.71-MM THK)  
  6I-4365 ABFN INSERT-LINER SEAT (2.66-MM THK)  
  6I-4366 ABFN INSERT-LINER SEAT (2.76-MM THK)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  N   FOR SALVAGE OF DAMAGED LIFTER BORES IN CYLINDER BLOCK REFER TO SEBF8076 IN SIS WEB
  Y   SEPARATE ILLUSTRATION
 

#SEBP55700118
 

223-7263: CYLINDER HEAD AS

223-7263 CYLINDER HEAD AS
WITH PRE-FINISHED VALVE SEAT INSERTS
PART OF 223-9250 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i01877339 SEBP5570
2237263 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7375 [24] GUIDE-VALVE (STANDARD)  
  122-0447 AB GUIDE-VALVE (0.51-MM OS)  
  122-8612 AB GUIDE-VALVE (0.13-MM OS)  
2. 216-5582 [7] BUSHING (STANDARD)  
  217-0751 AB BUSHING (0.25-MM OS)  
  217-0752 AB BUSHING (0.762-MM OS)  
  261-3429 AB BUSHING (1.778-MM OS)  
  261-3430 AB BUSHING (1.27-MM OS)  
3. 280-3979 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
4. 226-5561 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  288-4883 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
5. 263-4920 [6] SLEEVE-INJECTOR (INLET)  
8. 166-2904 [12] SEAL-O-RING  
9. 3B-0623 [17] PLUG-CUP  
10. 3B-0645 [20] PLUG-CUP  
11. 8T-6757 [3] PLUG-PIPE  
12. 9X-7430 [6] SEAL-O-RING  
13. 493-9591 [1] HEAD-CYLINDER  
  448-3297 [1] HEAD-CYLINDER  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP55700119
 

281-1640: CYLINDER HEAD AS

281-1640 CYLINDER HEAD AS
PART OF 263-5055, 432-5470 CYLINDER HEAD GP
ALSO AN ATTACHMENT
i02411332 SEBP5570
2811640 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your C18 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7375 [24] GUIDE-VALVE (STANDARD)  
  122-0447 AB GUIDE-VALVE (0.51-MM OS)  
  122-8612 AB GUIDE-VALVE (0.13-MM OS)  
2. 216-5582 [7] BUSHING (STANDARD)  
  217-0751 AB BUSHING (0.25-MM OS)  
  217-0752 AB BUSHING (0.762-MM OS)  
  261-3429 AB BUSHING (1.778-MM OS)  
  261-3430 AB BUSHING (1.27-MM OS)  
3. 300-3565 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
4. 263-4920 [6] SLEEVE-INJECTOR (INLET)  
6. 280-3979 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  288-4881 AB INSERT-VALVE SEAT (INLET)(0.51-MM OS)  
  288-4882 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
7. 166-2904 [12] SEAL-O-RING  
8. 3B-0623 [17] PLUG-CUP  
9. 3B-0645 [20] PLUG-CUP  
10. 8T-6757 [3] PLUG-PIPE  
11. 9X-7430 [6] SEAL-O-RING  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

Information:

Engine News
New Rocker Arm Assemblies Are Available on Some Commercial Engines {1123}
2010/10/22
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 Rocker Shaft Bolt Is Used on Certain C15 and C18 Engines {1102, 7553}
2010/10/20
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
A New Oil Emulsion Preventative Is Now Used on the Brake Actuators of Certain Heavy Duty C15 and C18 Engines {1130}
2012/02/10
An Improved Valve Cover Seal Is Used on Certain Commercial Engines {1107, 7553, 7555}
2014/07/25
Updated Torque Requirements for Reman Rocker Arm Adjusting Screw Lock Nuts on Certain C15, C16, C18, C27, and C32 Engines {1123}
2015/04/03
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}
New Inlet Valve Actuation (IVA) Information is Available for Certain C18 Tier 4 Industrial Engines {1105, 1130}
New Inlet Valve Actuation (IVA) Information is Available for Certain C18 Tier 4 Industrial Engines {1105, 1130}
The Proper Torque for the Intake Valve Actuation Piston Jam Nut on Certain C15 and C18 Engines {1130}
The Proper Torque for the Intake Valve Actuation Piston Jam Nut on Certain C15 and C18 Engines {1130}
Operation and Maintenance Manual
Engine Valve Lash - Check
C15 and C18 Engines
Valve Actuators - Check
C15 and C18 Engines
Specifications
Valve Mechanism
C15 and C18 Industrial Engines
Electronic Unit Injector Rocker Arm
C15 and C18 Industrial Engines
Valve Rocker Arm
C15 and C18 Industrial Engines
Valve Mechanism Cover
C15 and C18 Industrial Engines
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
C15 and C18 Industrial Engines
Engine Valve Lash - Inspect/Adjust
C15 and C18 Industrial Engines
Troubleshooting
Valve Rotator or Spring Lock Is Free
C13, C15, and C18 Tier 4 Interim Engines
Valve Lash Is Excessive
C13, C15, and C18 Tier 4 Interim Engines
Variable Valve Actuator - Test
C13, C15, and C18 Tier 4 Interim Engines
Variable Valve Actuator Response - Test
C13, C15, and C18 Tier 4 Interim Engines
Disassembly and Assembly
Rocker Arm - Disassemble
C15 and C18 Industrial Engines
Rocker Arm - Assemble
C15 and C18 Industrial Engines
Valve Mechanism Cover - Remove and Install
C15 and C18 Industrial Engines
Rocker Arm and Shaft - Remove
C15 and C18 Industrial Engines
Rocker Arm and Shaft - Install
C15 and C18 Industrial Engines
Valve Actuator (Variable) - Remove
C15 and C18 Industrial Engines
Valve Actuator (Variable) - Install
C15 and C18 Industrial Engines
Valve Mechanism Cover Base - Remove and Install
C15 and C18 Industrial Engines
Rocker Arm and Shaft - Remove and Install
C15 and C18 Industrial 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 :

COVER GP-VALVE MECHANISM
255-4651 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
248-5588 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
222-4412 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
187-1327 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
170-6525 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
150-3139 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
150-3135 COVER GP-VALVE MECHANISM
COVER GP-FRONT HOUSING
388-7352 COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
416-2720 COVER GP-VALVE MECHANISM
CRANKSHAFT GP
353-8013 CRANKSHAFT GP
CRANKSHAFT GP
366-6114 CRANKSHAFT GP
CYLINDER BLOCK AS
357-1320 CYLINDER BLOCK AS
CYLINDER BLOCK AS
555-8793 CYLINDER BLOCK AS
CYLINDER BLOCK GP
358-6883 CYLINDER BLOCK GP
CYLINDER BLOCK GP
358-6883 CYLINDER BLOCK GP
CYLINDER HEAD AS
223-7263 CYLINDER HEAD AS

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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.