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269-3676 CYLINDER HEAD GP S/N 7BL2449-UP 3412 MARINE ENGINE




BASIC ENGINE

CYLINDER HEAD GP
 

#SEBP22480050
 

269-3676: CYLINDER HEAD GP

269-3676 CYLINDER HEAD GP
S/N 7BL2449-UP
i02430450 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
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)  
10. 141-3228 Y [2] CYLINDER HEAD GP  
11. 0L-1352 [14] BOLT (3/8-16X3.25-IN)  
12. 0L-1352 B [5] BOLT (3/8-16X3.25-IN)  
13. 4N-7253 [12] GASKET-CHAMBER  
14. 359-1439 [48] SEAL AS-WATER  
15. 106-1792 [24] STUD-TAPERLOCK (3/8-16X4-IN)  
16. 6N-6734 [1] SUPPORT-HOUSING (RH)  
17. 5B-2638 [1] BOLT (3/8-16X5.25-IN)  
18. 1A-5183 [1] BOLT (3/8-16X4.75-IN)  
19. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
20. 0S-1591 [1] BOLT (3/8-16X1.5-IN)  
21. 8S-9191 [2] BOLT (3/8-16X4-IN)  
22. 1W-5207 [1] BRACKET-FUEL PUMP  
23. 7L-4774 [12] SEAL-O-RING  
24. 100-6920 [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22480051
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 7BL1-133
i00108703 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-8071 C [1] BRACKET-FUEL PUMP  
2. 3B-1915 C [1] BOLT (3/8-16X1.375-IN)  
3. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1608 C [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. 7E-7312 [2] GASKET-CYLINDER HEAD  
9. 2H-3750 C [40] BOLT (3/4-16X7.5-IN)  
10. 5H-1504 [40] WASHER-HARD (20X33.5X5-MM THK)  
11. 7W-2242 Y [2] CYLINDER HEAD GP  
12. 0L-1352 C [14] BOLT (3/8-16X3.25-IN)  
13. 0L-1352 CB [5] BOLT (3/8-16X3.25-IN)  
14. 8T-6764 C [1] PLUG-PIPE (1/8-27-THD)  
15. 4N-0932 [2] PLUG-CUP  
16. 5P-0063 B [4] PLUG-CUP  
17. 4N-7253 C [12] GASKET-CHAMBER  
18. 3E-6772 C [48] SEAL (WATER)  
19. 106-1792 C [24] STUD-TAPERLOCK (3/8-16X4-IN)  
20. 7X-7731 C [2] PLUG-PIPE (3/4-14-THD)  
21. 8T-6762 C [5] PLUG-PIPE (1/2-14-THD)  
22. 8T-6762 CB [1] PLUG-PIPE (1/2-14-THD)  
23. 8T-6764 CB [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. 8M-5249 C [12] SEAL-O-RING  
32. 100-6920 C [12] ADAPTER-NOZZLE  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22480052
 

4W-7007: CYLINDER HEAD GP

4W-7007 CYLINDER HEAD GP
S/N 7BL134-2452
i00566856 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
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
 

#SEBP22480053
 

7W-2242: CYLINDER HEAD GP

7W-2242 CYLINDER HEAD GP
S/N 7BL1-133
PART OF 4W-7007 CYLINDER HEAD GP
i00108866 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2243 YC [1] CYLINDER HEAD AS  
2. 115-2368 [12] VALVE-INLET  
3. 2A-4429 [48] LOCK-RETAINER  
4. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
4A. 6N-7174 [1] SHIELD-OIL  
5. 4N-5906 [24] SPRING-VALVE  
6. 115-2367 [12] VALVE-EXHAUST  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22480054
 

103-8845: DAMPER & PULLEY GP

103-8845 DAMPER & PULLEY GP
FOR USE WITH DITTA ENGINES
AN ATTACHMENT
i00471171 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [2] PULLEY (1-GROOVE)(1 GROOVE)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22480055
 

5N-5322: DAMPER & PULLEY GP

5N-5322 DAMPER & PULLEY GP
S/N 7BL1-25
CANNOT BE USED WITH FRONT CRANKSHAFT MOUNTED ATTACHMENT
i00385434 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-4399 [1] PULLEY (2-GROOVE)  
2. 167-8130 [1] DAMPER AS  
3. 6N-4400 [1] ADAPTER  
4. 0S-1587 [12] BOLT (1/2-13X1.75-IN)  
5. 1B-7538 [9] BOLT (5/8-18X5.75-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22480056
 

8N-5572: DAMPER & PULLEY GP

8N-5572 DAMPER & PULLEY GP
FOR USE WITH 1000 HP CSFS MARINE ENGINES
AN ATTACHMENT
i00431413 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [1] PULLEY (1-GROOVE)  
4. 2D-8155 [12] STUD-TAPERLOCK (1/2-13X3.58-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
7. 6N-7785 [1] PULLEY (5-GROOVE)  
    -OR-
  6N-7786 A [1] PULLEY (6-GROOVE)  
  A   NOT PART OF THIS GROUP
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22480057
 

9Y-0651: DAMPER & PULLEY GP

9Y-0651 DAMPER & PULLEY GP
S/N 7BL26-UP
FOR USE WITH FIRE PUMP WITH WATER COOLED MANIFOLDS
i00437070 SEBP2248
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7787 [1] ADAPTER-DAMPER  
2. 167-8130 [1] DAMPER AS  
3. 3N-9540 [1] PULLEY (1-GROOVE)(1 GROOVE)  
4. 3D-0472 [12] STUD-TAPERLOCK (1/2-13X2.80-IN)  
5. 1F-7958 [12] NUT-FULL (1/2-13-THD)  
6. 5P-9266 [12] BOLT-12 POINT HEAD (5/8-18X5.25-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22480058
 

136-9498: DRIVE GP-PUMP

136-9498 DRIVE GP-PUMP
FOR USE ON THE LH SIDE OF SAE NO. 1 FLYWHEEL HOUSING, PROVIDES DRIVE FOR SAE NO. B HYDRAULIC PUMP
FOR USE WITH CUSTOMER SUPPLIED A SIZE PUMP WITH SAE NO. 2 BOLT MOUNTING FLANGE
AN ATTACHMENT
i00503857 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5101 [1] SEAL-O-RING  
2. 7N-2416 [1] BEARING-PUMP DRIVE  
3. 1Y-7574 [4] BOLT-HEAD (3/8-16X2.5-IN)  
4. 0S-1585 [2] BOLT (1/2-13X1.5-IN)  
5. 7N-2550 [1] COUPLING  
6. 9H-8872 [1] GASKET  
7. 8P-1438 [1] COVER  
8. 0S-1591 [6] BOLT (3/8-16X1.5-IN)  
9. 7N-2432 [1] ADAPTER-HYDRAULIC PUMP  
10. 7N-2533 [1] GASKET  
11. 7N-2549 [1] GEAR-AUXILIARY DRIVE (42-TEETH)  
12. 2M-0849 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
 

#SEBP22480059
 

6I-1774: DRIVE GP-PUMP

6I-1774 DRIVE GP-PUMP
PROVIDES AN AUXILIARY DRIVE FOR A HYDRAULIC PUMP MOUNTED ON THE RH REAR OF THE SAE NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT
i00392775 SEBP2248
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-1775 [1] BEARING-PUMP DRIVE  
2. 1A-5822 [2] BOLT (1/2-13X2.75-IN)  
3. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
5. 6I-1776 [1] GEAR-PUMP DRIVE (46-TEETH)  
6. 7N-2558 [1] COUPLING  
7. 6I-1778 [1] GASKET  
8. 0S-1591 [6] BOLT (3/8-16X1.5-IN)  
9. 280-4155 [1] SEAL-INTEGRAL  
10. 2P-4358 [1] FLANGE  
11. 0S-1594 [2] BOLT (3/8-16X1-IN)  
12. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 6I-1777 [1] ADAPTER-HYDRAULIC PUMP  
14. 0S-1590 [4] BOLT (3/8-16X2-IN)  
15. 270-1820 [1] SEAL-O-RING  
 

Information:

Engine News
Operation and Maintenance Manual
Engine Valve Rotators - Inspect
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Engine Valve Lash - Inspect/Adjust
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Special Instruction
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Service Letter-NACD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
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 Valves
3408C, 3412C and 3412D High Performance Marine Engines
Cylinder Head
3408C, 3412C and 3412D High Performance Marine Engines
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
Service Letter-China
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
Service Letter-APD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Testing and Adjusting
Cylinder Head - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Engine Valve Lash - Inspect/Adjust
3408C, 3412C and 3412D High Performance Marine Engines
Fuel Injection Nozzle - Test
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Cylinder Head
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valves
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Guides
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Bridge Dowels
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Seat Inserts
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Fuel Injection Nozzles & Adapters
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3412 :

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