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437-3873 ROCKER ARM GP S/N KMS1-UP PART OF 437-3871 ROCKER ARM GP C18 GEN SE GENERATOR SET


BASIC ENGINE
VALVE MECHANISM GP
CRANKSHAFT GP
MOUNTING GP-ENGINE
LUBRICATION SYSTEM
FILLER GP-ENGINE OIL
PUMP GP-ENGINE OIL
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL

GENERATOR SET C18 GEN SE GENERATOR SET RT8
 C18 Petroleum Generator Set RT800001-UP M0091844 C18 GEN SE RT8   (2017)

BASIC ENGINE

VALVE MECHANISM GP
BASE GP-VALVE COVER & INJ HARN
342-6192 BASE GP-VALVE COVER & INJ HARN
COVER GP-VALVE MECHANISM
150-3135 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
187-1327 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
341-6804 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
ROCKER ARM GP
437-3871 ROCKER ARM GP
ROCKER ARM GP
437-3873 ROCKER ARM GP
ROCKER ARM GP
437-3878 ROCKER ARM GP
 

#M00918440050
 

437-3873: ROCKER ARM GP

437-3873 ROCKER ARM GP
S/N KMS1-UP
PART OF 437-3871 ROCKER ARM GP
i05290851 M0091844
4373873 ROCKER ARM GP Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 258-8721 [1] BUTTON  
2. 274-4491 [1] SCREW-ARM ADJUSTMENT (3/8-24X1.20-IN)  
3. 3S-2713 [1] NUT-FULL (3/8-24-THD)  
4. 437-3868 [1] ROCKER ARM AS  
5. 8L-2777 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00918440051
 

437-3878: ROCKER ARM GP

437-3878 ROCKER ARM GP
S/N KMS1-UP
PART OF 437-3871 ROCKER ARM GP
i05290850 M0091844
4373878 ROCKER ARM GP Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 196-5070 [1] NUT-JAM (9/16-18-THD)  
2. 258-8721 [1] BUTTON  
3. 274-4492 [1] SCREW-ARM ADJUSTMENT  
4. 437-3879 [1] ROCKER ARM AS  
5. 8L-2777 [1] SEAL-O-RING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00918440052
 

319-0785: SEAL GP-CRANKSHAFT

319-0785 SEAL GP-CRANKSHAFT -REAR
S/N KMS1-UP
PART OF 480-1913 HOUSING GP-FLYWHEEL
FOR USE WITH CCW ROTATION
i02958100 M0091844
3190785 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-5868 J [1] SEAL-CRANKSHAFT (REAR)  
   
    CRANKSHAFT SEAL 366-6004 IS AVAILABLE FOR FLOODED CONDITIONS
  J   FOR USE WITH DRY CLUTCH APPLICATIONS
 

#M00918440053
 

319-7401: SEAL GP-CRANKSHAFT

319-7401 SEAL GP-CRANKSHAFT -FRONT
S/N KMS1-UP
PART OF 366-6114 CRANKSHAFT GP
FOR USE WITH CW ROTATION
i02957871 M0091844
3197401 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 142-5867 [1] SEAL-CRANKSHAFT (FRONT)  
 

#M00918440054
 

238-0025: SUPPORT GP-ENGINE

238-0025 SUPPORT GP-ENGINE
S/N KMS1-UP
PART OF 522-3420, 522-3421 ENGINE AR-COMPLETE
i02094456 M0091844
2380025 SUPPORT GP-ENGINE Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 246-4168 [1] SUPPORT AS  
2. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 2B-2006 [8] BOLT (1/2-13X4.75-IN)  
 

#M00918440055
 

329-1401: COVER GP-OIL FILLER

329-1401 COVER GP-OIL FILLER
S/N KMS1-UP
PART OF 522-3420, 522-3421 ENGINE AR-COMPLETE
i03820988 M0091844
3291401 COVER GP-OIL FILLER Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [2] BOLT (3/8-16X1.25-IN)  
2. 4N-0794 [1] COVER  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 6V-8676 [1] SEAL-O-RING  
 

#M00918440056
 

4N-2481: FASTENER GP-OIL PUMP MOUNTING

4N-2481 FASTENER GP-OIL PUMP MOUNTING -ENGINE
S/N KMS1-UP
PART OF 522-3420, 522-3421 ENGINE AR-COMPLETE
i00090164 M0091844
4N2481 FASTENER GP-OIL PUMP MOUNTING Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1143 [2] BOLT (3/8-16X2.5-IN)  
2. 0S-1590 [1] BOLT (3/8-16X2-IN)  
3. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#M00918440057
 

355-0656: FILLER GP-ENGINE OIL

355-0656 FILLER GP-ENGINE OIL -BASIC
S/N KMS1-UP
PART OF 355-0657 FILLER GP-ENGINE OIL
i04201414 M0091844
3550656 FILLER GP-ENGINE OIL Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-1450 [1] CAP AS-ENGINE OIL FILLER  
  5P-7958 E [2] SLEEVE-CABLE SPLICE  
  293-7589 [1] SEAL-O-RING  
2. 355-8943 [1] TUBE AS  
  E   ORDER BY THE CENTIMETER
 

#M00918440058
 

355-0657: FILLER GP-ENGINE OIL

355-0657 FILLER GP-ENGINE OIL
S/N KMS1-UP
RIGHT REAR
PART OF 522-3420, 522-3421 ENGINE AR-COMPLETE
FOR USE WITH SINGLE TURBO
CANNOT BE USED WITH SERIES TURBO
i04340892 M0091844
3550657 FILLER GP-ENGINE OIL Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 355-0656 Y [1] FILLER GP-ENGINE OIL  
2. 0S-1594 [2] BOLT (3/8-16X1-IN)  
3. 210-9246 [1] SEAL-O-RING  
4. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#M00918440059
 

268-6625: FILTER GP-ENGINE OIL

268-6625 FILTER GP-ENGINE OIL
S/N KMS1-UP
PART OF 522-3420, 522-3421 ENGINE AR-COMPLETE
FOR USE WITH SINGLE AND TWIN TURBO
i06604136 M0091844
2686625 FILTER GP-ENGINE OIL Parts scheme
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Parts for your C18 GEN SE GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8150 [2] SPRING  
2. 392-9208 [2] PLUNGER-VALVE (RELIEF)  
3. 525-4774 C [1] BASE AS-OIL FILTER  
3A. 2P-4304 [2] STUD-HOLLOW  
4. 0S-1588 [7] BOLT (3/8-16X1.25-IN)  
5. 0S-1619 [1] BOLT (3/8-16X3-IN)  
6. 389-3708 [1] PLUG AS  
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
  214-7568 [1] SEAL-O-RING  
7. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
8. 319-6208 [1] ADAPTER AS  
  5P-9617 [1] ADAPTER  
  214-7568 [1] SEAL-O-RING  
9. 319-6234 [2] PLUG AS  
    (EACH INCLUDES)
  9S-9334 [1] PLUG  
  238-5084 [1] SEAL-O-RING  
10. 321-8649 [1] VALVE AS-FLUID SAMPLING (ENGINE OIL)  
  8C-3446 [1] VALVE-SAMPLING (ENGINE OIL)  
  214-7566 [1] SEAL-O-RING  
11. 5F-4899 [1] BOLT (3/8-16X5.5-IN)  
12. 8C-3445 [1] CAP-DUST  
13. 8C-5230 C [2] SEAL-O-RING  
14. 8S-9191 [2] BOLT (3/8-16X4-IN)  
15. 113-5304 C [2] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Caterpillar Parts SIS Catalog C18 GEN SE :

ROCKER ARM GP
437-3871 ROCKER ARM GP
PLUG GP-CYLINDER HEAD
514-9887 PLUG GP-CYLINDER HEAD
PLUG GP-CYLINDER BLOCK
460-1372 PLUG GP-CYLINDER BLOCK
PLUG GP-CYLINDER BLOCK
235-2387 PLUG GP-CYLINDER BLOCK
PLATE AS-FRONT HOUSING
353-2594 PLATE AS-FRONT HOUSING
PISTON & ROD GP
372-4887 PISTON & ROD GP
PAN GP-OIL
455-9177 PAN GP-OIL
MOUNTING GP-ENGINE
396-7258 MOUNTING GP-ENGINE
ROCKER ARM GP
437-3878 ROCKER ARM GP
SEAL GP-CRANKSHAFT
319-0785 SEAL GP-CRANKSHAFT
SEAL GP-CRANKSHAFT
319-7401 SEAL GP-CRANKSHAFT
SUPPORT GP-ENGINE
238-0025 SUPPORT GP-ENGINE
COVER GP-OIL FILLER
329-1401 COVER GP-OIL FILLER
FASTENER GP-OIL PUMP MOUNTING
4N-2481 FASTENER GP-OIL PUMP MOUNTING
FILLER GP-ENGINE OIL
355-0656 FILLER GP-ENGINE OIL
FILLER GP-ENGINE OIL
355-0657 FILLER GP-ENGINE OIL
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