AVSPARE.COM
parts catalog

341-6804 COVER GP-VALVE MECHANISM S/N ENG1-UP PART OF 170-6525 COVER GP-VALVE MECHANISM 374F EXCAVATOR




BASIC ENGINE

VALVE MECHANISM GP
 

#M00719260080
 

341-6804: COVER GP-VALVE MECHANISM

341-6804 COVER GP-VALVE MECHANISM
S/N ENG1-UP
PART OF 170-6525 COVER GP-VALVE MECHANISM
i03649723 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

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
 

#M00719260081
 

366-0230: CRANKSHAFT GP

366-0230 CRANKSHAFT GP
S/N ENG1-UP
PART OF 376-3888, 499-3557 ENGINE AR-CORE
i06688250 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 317-8766 [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. 361-8230 [1] CRANKSHAFT AS  
  4N-0684 [1] DOWEL  
  7S-5005 [1] DOWEL  
  361-8229 [1] GEAR-CRANKSHAFT (66-TEETH)  
3. 253-1752 [2] PLATE-THRUST  
4. 319-7401 Y [1] SEAL GP-CRANKSHAFT (FRONT)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00719260082
 

357-1317: CYLINDER BLOCK AS

357-1317 CYLINDER BLOCK AS
S/N ENG1-UP
PART OF 223-9252 CYLINDER BLOCK GP
i05494189 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-9322 [6] LINER-CYLINDER BLOCK  
2. 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  
3. 110-2220 [6] SEAL-LINER  
4. 142-6217 [6] SEAL-O-RING  
5. 142-7072 [6] SEAL-LINER  
6. 9L-5854 [6] BAND-FILLER (130.2-MM ID)  
 

#M00719260083
 

488-1676: CYLINDER BLOCK AS

488-1676 CYLINDER BLOCK AS
S/N ENG1-UP
PART OF 223-9252 CYLINDER BLOCK GP
i07150345 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 197-9322 [6] LINER-CYLINDER BLOCK  
2. 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  
3. 110-2220 [6] SEAL-LINER  
4. 142-6217 [6] SEAL-O-RING  
5. 142-7072 [6] SEAL-LINER  
6. 9L-5854 [6] BAND-FILLER (130.2-MM ID)  
 

#M00719260084
 

223-9252: CYLINDER BLOCK GP

223-9252 CYLINDER BLOCK GP
S/N ENG1-UP
PART OF 376-3888, 499-3557 ENGINE AR-CORE
Type 1
i05494003 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

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. 4N-0683 [2] DOWEL  
7. 227-1204 [1] GASKET  
8. 2M-6471 [2] PLUG-CUP  
9. 266-6038 [2] DOWEL  
10. 357-1317 CY [1] CYLINDER BLOCK AS  
11. 5P-0840 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00719260085
 

223-9252: CYLINDER BLOCK GP

223-9252 CYLINDER BLOCK GP
S/N ENG1-UP
PART OF 499-3557 ENGINE AR-CORE
Type 2
i07150344 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

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. 4N-0683 [2] DOWEL  
7. 227-1204 [1] GASKET  
8. 2M-6471 [2] PLUG-CUP  
9. 266-6038 [2] DOWEL  
10. 488-1676 CY [1] CYLINDER BLOCK AS  
11. 5P-0840 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00719260086
 

281-1640: CYLINDER HEAD AS

281-1640 CYLINDER HEAD AS
S/N ENG1-UP
PART OF 432-5470 CYLINDER HEAD GP
i02842146 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

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)  
4. 263-4920 [6] SLEEVE-INJECTOR (INLET)  
6. 280-3979 [12] INSERT-VALVE SEAT (INLET)  
  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
 

#M00719260087
 

432-5470: CYLINDER HEAD GP

432-5470 CYLINDER HEAD GP
S/N ENG1-UP
PART OF 432-5472 CYLINDER HEAD GP
i05355180 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [48] LOCK-RETAINER  
2. 6I-0928 [24] WASHER-SPECIAL  
3. 163-2478 [24] SEAL-VALVE STEM  
4. 490-7198 [12] VALVE-INLET  
5. 247-9908 [24] SPRING-VALVE  
6. 281-1640 Y [1] CYLINDER HEAD AS  
7. 464-4668 [12] VALVE-EXHAUST  
8. 186-2001 [24] ROTOCOIL AS  
9. 211-3122 [24] SPRING-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#M00719260088
 

432-5472: CYLINDER HEAD GP

432-5472 CYLINDER HEAD GP
S/N ENG1-UP
PART OF 376-3888, 499-3557 ENGINE AR-CORE
i05313071 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6772 [24] SEAL (WATER)  
2. 6I-4025 [16] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
3. 106-5673 [10] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
  124-1854 [1] BOLT-12 POINT HEAD (3/4-16X8.5-IN)  
4. 224-5122 [1] GASKET (CYLINDER HEAD)  
5. 281-8261 [6] SLEEVE AS-EXHAUST  
6. 432-5470 Y [1] CYLINDER HEAD GP  
7. 183-3407 [3] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
8. 5P-0840 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00719260089
 

466-6322: DAMPER GP

466-6322 DAMPER GP
S/N ENG1-UP
PART OF 484-3458, 516-8146, 547-8676 ENGINE AR-COMPLETE
i05895704 M0071926
  For full view, you need register

Parts for your 374F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7654 [1] SPACER (6.312X8.18X0.312-IN THK)  
2. 227-3704 [1] ADAPTER-DAMPER  
3. 466-3274 [1] DAMPER AS  
4. 0S-1585 [12] BOLT (1/2-13X1.5-IN)  
5. 1A-3203 [6] BOLT (5/8-18X4.75-IN)  
 

Information:

Operation and Maintenance Manual
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Testing and Adjusting
Finding Top Center Position for No. 1 Piston
C15 and C18 Tier 4 Final Engines
Engine Valve Lash - Inspect/Adjust
C15 and C18 Tier 4 Final Engines
Troubleshooting
Valve Lash Is Excessive
C13, C15, and C18 Tier 4 Final Engines
Valve Rotator or Spring Lock Is Free
C13, C15, and C18 Tier 4 Final Engines
Variable Valve Actuator Response - Test
C13, C15, and C18 Tier 4 Final Engines
Variable Valve Actuator - Test
C13, C15, and C18 Tier 4 Final Engines
Disassembly and Assembly
Valve Mechanism Cover - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Rocker Arm and Shaft - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Rocker Arm - Disassemble
C15 and C18 Engines for Caterpillar Built Machines
Rocker Arm - Assemble
C15 and C18 Engines for Caterpillar Built Machines
Valve Mechanism Cover Base - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Valve Actuator (Variable) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 374F :

Back to top
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.