143-0046 CYLINDER HEAD AS S/N 1EZ1-UP; 3FZ1-UP PART OF 143-0047 CYLINDER HEAD AS FIELD REPLACEMENT ORDER @@@@@143-0047@@@@@ 3412C



BASIC ENGINE
CYLINDER HEAD GP
DAMPER GP
DRIVE GP-FAN

GENERATOR SET 3412C GENERATOR SET 4BZ
 3412 Generator Set 4BZ00001-UP SEBP2785 3412C 4BZ   (1998)

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
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8510 CYLINDER HEAD GP
 

#SEBP27850060
 

143-0046: CYLINDER HEAD AS

143-0046 CYLINDER HEAD AS
S/N 1EZ1-UP; 3FZ1-UP
PART OF 143-0047 CYLINDER HEAD AS
FIELD REPLACEMENT ORDER @@@@@143-0047@@@@@
i01267621 SEBP2785
1430046 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 3B-0645 [10] PLUG-CUP  
2. 4N-5893 [12] INSERT-VALVE SEAT (INLET)(STANDARD)  
  7C-7602 AB INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  7C-7603 AB INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  7C-7604 AB INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  7C-7605 AB INSERT-VALVE SEAT (0.76-MM OS, INLET)  
3. 1W-5283 [12] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  7C-5353 AB INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  7C-5354 AB INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
4. 3B-0623 [12] PLUG-CUP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP27850061
 

143-0047: CYLINDER HEAD AS

143-0047 CYLINDER HEAD AS
S/N 1EZ1-UP; 3FZ1-UP
PART OF 141-3228 CYLINDER HEAD GP
FIELD REPLACEMENT FOR @@@@@143-0046@@@@@
i02194598 SEBP2785
1430047 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 143-0046 Y [1] CYLINDER HEAD AS  
2. 173-7188 [24] GUIDE-VALVE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27850062
 

141-3228: CYLINDER HEAD GP

141-3228 CYLINDER HEAD GP
S/N 1EZ1-UP; 3FZ1-UP
PART OF 4P-2153, 4W-7007, 9Y-8510 CYLINDER HEAD GP
i00990619 SEBP2785
1413228 CYLINDER HEAD GP Parts scheme
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Parts for your 3412C GENERATOR SET:

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
 

#SEBP27850063
 

4P-2153: CYLINDER HEAD GP

4P-2153 CYLINDER HEAD GP
S/N 1EZ1-UP
i00988378 SEBP2785
4P2153 CYLINDER HEAD GP Parts scheme
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Parts for your 3412C GENERATOR SET:

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
 

#SEBP27850064
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 3FZ1-UP
i00739818 SEBP2785
4W7007 CYLINDER HEAD GP Parts scheme
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Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 7W-8071 [1] BRACKET-FUEL PUMP  
2. 3B-1915 [1] BOLT (3/8-16X1.375-IN)  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1608 [1] BOLT (3/8-16X3.75-IN)  
5. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
6. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
7. 6N-6733 [1] SUPPORT-HOUSING (LH)  
8. 225-3099 [2] GASKET-CYLINDER HEAD  
9. 7W-8301 [40] FASTENER GP-CYLINDER HEAD  
    (EACH INCLUDES)
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
11. 141-3228 YC [2] CYLINDER HEAD GP  
12. 0L-1352 [14] BOLT (3/8-16X3.25-IN)  
13. 0L-1352 B [5] BOLT (3/8-16X3.25-IN)  
14. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
15. 4N-0932 [2] PLUG-CUP  
16. 5P-0063 B [4] PLUG-CUP  
17. 4N-7253 [12] GASKET-CHAMBER  
18. 359-1439 [48] SEAL AS-WATER  
19. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
20. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
21. 8T-6762 [5] PLUG-PIPE (1/2-14-THD)  
22. 8T-6762 B [1] PLUG-PIPE (1/2-14-THD)  
23. 8T-6764 B [1] PLUG-PIPE (1/8-27-THD)  
24. 6N-6734 [1] SUPPORT-HOUSING (RH)  
25. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
26. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
27. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
29. 8S-9191 [2] BOLT (3/8-16X4-IN)  
30. 1W-5207 [1] BRACKET-FUEL PUMP  
31. 7L-4774 [12] SEAL-O-RING  
32. 100-6920 [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27850065
 

9Y-8510: CYLINDER HEAD GP

9Y-8510 CYLINDER HEAD GP
S/N 1EZ1-UP
i00990613 SEBP2785
9Y8510 CYLINDER HEAD GP Parts scheme
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Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 141-3228 Y [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)
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
  124-1855 [1] BOLT-12 POINT HEAD (3/4-16X7.638-IN)  
10. 359-1439 [48] SEAL AS-WATER  
11. 100-6920 [12] ADAPTER-NOZZLE  
12. 7L-4774 [12] SEAL-O-RING  
13. 4N-7253 [12] GASKET-CHAMBER  
14. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
15. 7E-0039 [1] BRACKET  
16. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
17. 7X-7731 [2] PLUG-PIPE (3/4-14-THD)  
18. 5P-0063 B [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)  
25. 0L-1352 B [4] BOLT (3/8-16X3.25-IN)  
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27850066
 

7W-2365: DAMPER & PULLEY GP

7W-2365 DAMPER & PULLEY GP
S/N 1EZ1-UP; 3FZ1-UP
i00988402 SEBP2785
7W2365 DAMPER & PULLEY GP Parts scheme
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Parts for your 3412C GENERATOR SET:

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)  
3. 6N-7785 [1] PULLEY (5-GROOVE)  
    -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
 

#SEBP27850067
 

153-2213: DRIVE GP-FAN

153-2213 DRIVE GP-FAN
S/N 3FZ1-UP
i00732950 SEBP2785
1532213 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 7N-8828 [1] PULLEY-FAN DRIVE (4-GROOVE)  
2. 6N-6598 [1] ADAPTER-FAN  
3. 1F-7960 [4] WASHER (13.5X32X6-MM THK)  
4. 6N-7688 [1] BRACKET AS-FAN  
4A. 4N-0684 [1] DOWEL  
4B. 1P-9946 [1] SHAFT-FAN  
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. 9N-1325 [1] V-BELT SET (INCLUDES 3-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)  
26. 1B-5174 [1] PLUG-PIPE  
 

#SEBP27850068
 

153-2214: DRIVE GP-FAN

153-2214 DRIVE GP-FAN -BELT
S/N 1EZ1-UP
BLOWER
i00732951 SEBP2785
1532214 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3412C GENERATOR SET:

Pos. Part No Qty Parts name Comments
1. 7N-8828 [1] PULLEY-FAN DRIVE (4-GROOVE)  
2. 6N-6598 [1] ADAPTER-FAN  
3. 1F-7960 [4] WASHER (13.5X32X6-MM THK)  
4. 6N-7688 [1] BRACKET AS-FAN  
4A. 4N-0684 [1] DOWEL  
4B. 1P-9946 [1] SHAFT-FAN  
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)  
26. 1B-5174 [1] PLUG-PIPE  
 

#SEBP27850069
 

153-5104: DRIVE GP-FAN

153-5104 DRIVE GP-FAN
S/N 1EZ1-UP
i00738595 SEBP2785
1535104 DRIVE GP-FAN Parts scheme
  For full view, you need register

Parts for your 3412C GENERATOR SET:

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)  
 

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 3412C :

CYLINDER BLOCK GP
9Y-8502 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7E-3762 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4P-7752 CYLINDER BLOCK GP
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
CYLINDER BLOCK GP
126-1373 CYLINDER BLOCK GP
CYLINDER BLOCK GP
103-0697 CYLINDER BLOCK GP
CYLINDER BLOCK GP
103-0697 CYLINDER BLOCK GP
CYLINDER BLOCK AS
126-1375 CYLINDER BLOCK 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
4W-7007 CYLINDER HEAD GP
CYLINDER HEAD GP
9Y-8510 CYLINDER HEAD GP
DAMPER & PULLEY GP
7W-2365 DAMPER & PULLEY GP
DRIVE GP-FAN
153-2213 DRIVE GP-FAN
DRIVE GP-FAN
153-2214 DRIVE GP-FAN

Truck sale:

Caterpillar 3412C
 
Caterpillar 3412C
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC
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Caterpillar 3412C
 
Caterpillar 3412C
- Marine Propulsion / Auxiliary Engines
HAWTHORNE POWER SYSTEMS