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141-3228 CYLINDER HEAD GP S/N 1EZ3925-UP PART OF 4P-2153 CYLINDER HEAD GP 3412 GENERATOR SET


BASIC ENGINE
CYLINDER HEAD GP
DAMPER GP
DRIVE GP-FAN
COUPLING GP
FLYWHEEL GP
GEAR GP
GUARD GP-BELT

GENERATOR SET 3412 GENERATOR SET TGC
 3412C Generator Set TGC00001-UP SEBP4158 3412 TGC   (2003)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
143-0046 CYLINDER HEAD AS
CYLINDER HEAD AS
143-0047 CYLINDER HEAD AS
CYLINDER HEAD GP
141-3228 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-2153 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-2153 CYLINDER HEAD GP
 

#SEBP41580020
 

141-3228: CYLINDER HEAD GP

141-3228 CYLINDER HEAD GP
S/N 1EZ3925-UP
PART OF 4P-2153 CYLINDER HEAD GP
i01632153 SEBP4158
1413228 CYLINDER HEAD GP Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-0047 Y [1] CYLINDER HEAD AS  
2. 122-0322 [12] VALVE-INLET  
3. 2A-4429 [48] LOCK-RETAINER  
4. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
5. 4N-5906 [24] SPRING-VALVE  
6. 122-0321 [12] VALVE-EXHAUST  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP41580021
 

4P-2153: CYLINDER HEAD GP

4P-2153 CYLINDER HEAD GP
S/N 1EZ3925-UP
Type 1
i02015704 SEBP4158
4P2153 CYLINDER HEAD GP Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 141-3228 YC [2] CYLINDER HEAD GP  
2. 4N-0932 [2] PLUG-CUP  
3. 5M-2894 [10] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 225-3099 [2] GASKET-CYLINDER HEAD  
5. 0L-1352 [14] BOLT (3/8-16X3.25-IN)  
6. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
7. 6N-6547 [1] SUPPORT (TIMING GEAR)  
8. 7W-8301 [40] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
8A. 5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
9. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
10. 3E-6772 [48] SEAL (WATER)  
11. 100-6920 [12] ADAPTER-NOZZLE  
12. 8M-5249 [12] SEAL-O-RING  
13. 123-3292 [12] GASKET  
14. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
16. 7E-0039 [1] BRACKET  
17. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
18. 5P-0063 [4] PLUG-CUP  
19. 5B-2638 [2] BOLT (3/8-16X5.25-IN)  
20. 0T-0055 [2] BOLT (3/8-16X4.25-IN)  
21. 6N-6546 [1] SUPPORT (TIMING GEAR)  
22. 8T-6762 [6] PLUG-PIPE (1/2-14-THD)  
23. 9Y-7128 [1] BRACKET  
24. 8S-9191 [4] BOLT (3/8-16X4-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP41580022
 

4P-2153: CYLINDER HEAD GP

4P-2153 CYLINDER HEAD GP
S/N 1EZ3925-UP
Type 2
i03894410 SEBP4158
4P2153 CYLINDER HEAD GP Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 141-3228 YC [2] CYLINDER HEAD GP  
2. 4N-0932 [2] PLUG-CUP  
3. 5M-2894 [10] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 225-3099 [2] GASKET-CYLINDER HEAD  
5. 0L-1352 [14] BOLT (3/8-16X3.25-IN)  
6. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
7. 6N-6547 [1] SUPPORT (TIMING GEAR)  
8. 7W-8301 [40] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
8A. 5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
9. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
10. 359-1439 [48] SEAL AS-WATER  
11. 100-6920 [12] ADAPTER-NOZZLE  
12. 7L-4774 [12] SEAL-O-RING  
13. 123-3292 [12] GASKET  
14. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
16. 7E-0039 [1] BRACKET  
17. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
18. 5P-0063 C [3] PLUG-CUP  
19. 5B-2638 [2] BOLT (3/8-16X5.25-IN)  
20. 0T-0055 [2] BOLT (3/8-16X4.25-IN)  
21. 6N-6546 [1] SUPPORT (TIMING GEAR)  
22. 8T-6762 [6] PLUG-PIPE (1/2-14-THD)  
23. 9Y-7128 [1] BRACKET  
24. 8S-9191 [4] BOLT (3/8-16X4-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP41580023
 

7W-2365: DAMPER & PULLEY GP

7W-2365 DAMPER & PULLEY GP
S/N 1EZ3925-UP
i01632045 SEBP4158
7W2365 DAMPER & PULLEY GP Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
2. 3N-9540 [1] PULLEY (1-GROOVE)(1 GROOVE)  
3. 6N-7785 [1] PULLEY (5-GROOVE)(5 GROOVES)  
    -OR-
  6N-7786 A [1] PULLEY (6-GROOVE)(6 GROOVES)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
  1F-7958 [12] NUT-FULL (1/2-13-THD)  
5. 167-8131 [1] DAMPER AS  
6. 6N-7787 [1] ADAPTER-DAMPER  
  A   NOT PART OF THIS GROUP
 

#SEBP41580024
 

153-5104: DRIVE GP-FAN

153-5104 DRIVE GP-FAN
S/N 1EZ3925-UP
BELT, BLOWER
i02018008 SEBP4158
1535104 DRIVE GP-FAN Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8828 [1] PULLEY-FAN DRIVE (4-GROOVE)  
2. 4N-3123 [1] ADAPTER-FAN  
3. 1F-7960 [4] WASHER (13.5X32X6-MM THK)  
4. 6N-7688 [1] BRACKET AS-FAN  
4A. 1P-9946 [1] SHAFT-FAN  
4B. 4N-0684 [1] DOWEL  
5. 8H-9789 [1] BALL BEARING  
6. 2D-4867 [1] FITTING-GREASE (1/8-27 PTF)(FAN DRIVE)  
7. 9F-4446 [1] SEAL-O-RING  
8. 3L-1425 [1] BALL BEARING  
9. 7N-2900 [1] RETAINER  
10. 5P-7979 [2] BOLT-LOCKING (5/16-24X2.25-IN)  
11. 8N-5305 [1] SPACER (35.6X47.62X43.74-MM THK)  
12. 7N-8827 [1] HUB  
13. 0L-2070 [6] BOLT (3/8-16X2.25-IN)  
14. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
15. 6N-2547 [1] ADAPTER-FAN BRACKET  
16. 9L-4238 [1] BOLT (3/8-16X8.5-IN)  
17. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
18. 0S-1594 [2] BOLT (3/8-16X1-IN)  
19. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
20. 153-5625 [1] V-BELT SET (INCLUDES 4-BELTS)(FAN DRIVE)  
21. 5S-2106 [1] SEAL-LIP TYPE  
22. 4B-4550 [1] FITTING-PRESSURE RELIEF (1/8-27 PTF)  
23. 6N-2538 [1] BRACKET-FAN ADJUSTMENT  
24. 9L-0553 [4] STUD-TAPERLOCK  
25. 1D-4719 [4] NUT-FULL (1/2-13-THD)  
 

#SEBP41580025
 

149-7876: FASTENER GP-GENERATOR COUPLING

149-7876 FASTENER GP-GENERATOR COUPLING
S/N TGC1-UP
FOR USE WITH 590-598 FRAME GENERATORS
AN ATTACHMENT
i01629977 SEBP4158
1497876 FASTENER GP-GENERATOR COUPLING Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-2566 [16] BOLT (1/2-13X1.5-IN)  
2. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 6C-3244 [6] BOLT (5/8-11X3.25-IN)  
4. 8T-4122 [6] WASHER-HARD (17X32X3.5-MM THK)  
 

#SEBP41580026
 

9Y-7571: FLYWHEEL GP

9Y-7571 FLYWHEEL GP
S/N 1EZ3925-UP
i02017847 SEBP4158
9Y7571 FLYWHEEL GP Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-0765 [1] FLYWHEEL AS  
1A. 8M-6755 [1] GEAR-FLYWHEEL (136-TEETH)  
2. 3G-8856 [12] WASHER (17X30X5-MM THK)  
3. 9Y-8545 [12] BOLT-12 POINT HEAD (5/8-18X3.5-IN)  
 

#SEBP41580027
 

4N-6341: GEAR GP-FRONT

4N-6341 GEAR GP-FRONT
S/N 1EZ3925-UP
i01632127 SEBP4158
4N6341 GEAR GP-FRONT Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
2. 112-9217 [1] PLATE-THRUST  
3. 2W-4087 [1] GEAR AS-IDLER (35-TEETH)  
  6N-0977 [1] BUSHING  
4. 2W-3875 [1] GEAR-OIL PUMP DRIVE (56-TEETH)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
6. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
7. 1B-8705 [1] KEY-WOODRUFF  
8. 7S-5005 [2] DOWEL  
9. 6N-1025 [1] SHAFT-PUMP IDLER  
  4H-1641 [1] PIN-SPRING  
10. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
11. 6N-1027 [1] PLATE-THRUST  
12. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
13. 151-2946 [1] GEAR AS-IDLER (99/43-TEETH)  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
14. 117-9712 [1] SHAFT-DRIVE IDLER  
15. 3G-2292 [5] BOLT-LOCKING (3/8-16X0.87-IN)  
16. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
17. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP41580028
 

154-2978: GUARD GP-BELT

154-2978 GUARD GP-BELT
S/N TGC1-UP
REQUIRES RADIATOR REMOVAL
FOR USE WITH SERIES TURBO ENGINE
AN ATTACHMENT
i01630805 SEBP4158
1542978 GUARD GP-BELT Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-2977 [1] GUARD AS-DAMPER  
1A. 142-6067 [6] INSERT-HEX  
2. 151-7690 [1] GUARD AS-ALTERNATOR  
3. 149-7920 [1] BRACKET  
4. 154-2980 [1] BRACKET  
5. 149-7870 [1] BRACKET  
6. 188-8213 [1] BRACKET AS  
  180-3748 M [1] INSERT-THREADED (M8X1.25-THD)  
7. 149-7866 [1] BRACKET  
8. 6V-8188 [2] NUT (1/2-13-THD)  
9. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
11. 8T-4133 M [2] NUT (M10X1.5-THD)  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4200 M [10] BOLT (M8X1.25X16-MM)  
14. 8T-4224 [10] WASHER-HARD (8.8X16X2-MM THK)  
15. 6V-8801 [2] NUT (3/8-16-THD)  
16. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
17. 5S-7379 [1] BOLT (3/8-16X0.875-IN)  
  M   METRIC PART
 

#SEBP41580029
 

154-2979: GUARD GP-BELT

154-2979 GUARD GP-BELT
S/N TGC1-UP
FOR USE WITH DIT, DITT, DITTA OR DITTA-PEEC ENGINE
CANNOT BE USED WITH RADIATOR
AN ATTACHMENT
i01630861 SEBP4158
1542979 GUARD GP-BELT Parts scheme
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Parts for your 3412 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-2977 [1] GUARD AS-DAMPER  
  142-6067 [6] INSERT-HEX  
2. 149-7917 [1] GUARD AS-ALTERNATOR  
  142-6067 [2] INSERT-HEX  
3. 149-7920 [1] BRACKET  
4. 154-2980 [1] BRACKET  
5. 149-7870 [1] BRACKET  
6. 188-8213 [1] BRACKET AS  
  180-3748 M [1] INSERT-THREADED (M8X1.25-THD)  
7. 149-7866 [1] BRACKET  
8. 6V-8188 [2] NUT (1/2-13-THD)  
9. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
11. 8T-4133 M [2] NUT (M10X1.5-THD)  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4200 M [10] BOLT (M8X1.25X16-MM)  
14. 8T-4224 [10] WASHER-HARD (8.8X16X2-MM THK)  
15. 6V-8801 [2] NUT (3/8-16-THD)  
16. 8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
17. 5S-7379 [1] BOLT (3/8-16X0.875-IN)  
  M   METRIC PART
 

Information:

Engine News
Improved Cylinder Head Assemblies Are Available through Cat Reman for Certain Commercial Engines {1100}
2014/10/10
A New Water Seal Assembly Is Now Used on All 3408, 3412, C27 and C32 Commercial Engines {1100, 7555}
2013/05/13
Technical Information Bulletin
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Specifications
Cylinder Head
3412 Generator Set Engines
Cylinder Head Valves
3412 Generator Set Engines
Reuse And Salvage Guidelines
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}

Caterpillar Parts SIS Catalog 3412 :

CYLINDER HEAD AS
143-0047 CYLINDER HEAD AS
CYLINDER HEAD AS
143-0046 CYLINDER HEAD AS
CYLINDER BLOCK GP
7E-3762 CYLINDER BLOCK GP
CYLINDER BLOCK GP
126-1373 CYLINDER BLOCK GP
CYLINDER BLOCK AS
126-1375 CYLINDER BLOCK AS
CYLINDER BLOCK AS
126-1372 CYLINDER BLOCK AS
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CYLINDER HEAD GP
4P-2153 CYLINDER HEAD GP
CYLINDER HEAD GP
4P-2153 CYLINDER HEAD GP
DAMPER & PULLEY GP
7W-2365 DAMPER & PULLEY GP
DRIVE GP-FAN
153-5104 DRIVE GP-FAN
FASTENER GP-GENERATOR COUPLING
149-7876 FASTENER GP-GENERATOR COUPLING
FLYWHEEL GP
9Y-7571 FLYWHEEL GP
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
GUARD GP-BELT
154-2978 GUARD GP-BELT

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