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4P-7473 TURBOCHARGER GP 3412 MARINE ENGINE


AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
FUEL SYSTEM
DRAIN GP-FUEL
GOVERNOR GP
FILTER GP-FUEL
GOVERNOR GP
CONTROL GP-GOVERNOR
LINES GP-FUEL

MARINE ENGINE 3412 MARINE ENGINE 3JK
 3412B Marine Engine 3JK00001-00145 SEBP2026 3412 3JK   (1992)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP
LINES GP-TURBOCHARGER OIL
4P-7476 LINES GP-TURBOCHARGER OIL
CARTRIDGE GP-TURBOCHARGER
6I-0745 CARTRIDGE GP-TURBOCHARGER
TURBOCHARGER GP
4P-7473 TURBOCHARGER GP
TURBOCHARGER GP
4P-8576 TURBOCHARGER GP
 

#SEBP20260110
 

4P-7473: TURBOCHARGER GP

4P-7473 TURBOCHARGER GP
i00385233 SEBP2026
4P7473 TURBOCHARGER GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-8576 Y [2] TURBOCHARGER GP  
2. 7M-7273 [2] GASKET  
3. 3E-6916 [8] NUT-FULL (3/8-16-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260111
 

4P-8576: TURBOCHARGER GP

4P-8576 TURBOCHARGER GP
PART OF 4P-7473 TURBOCHARGER GP
i00371795 SEBP2026
4P8576 TURBOCHARGER GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-1192 [1] HOUSING-COMPRESSOR  
2. 2S-1304 [1] CLAMP AS (COMPRESSOR)  
3. 5S-4517 [1] CLAMP AS (TURBINE)  
5. 6I-1234 [1] HOUSING AS (TURBINE)  
  9L-8412 [7] PLUG-PIPE  
  0L-1024 [6] PLUG-CUP  
6. 6I-0745 Y [1] CARTRIDGE GP-TURBOCHARGER  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260112
 

173-3171: DRAIN GP-FUEL

173-3171 DRAIN GP-FUEL
PART OF 173-3166 LINES GP-FUEL INJECTION
AN ATTACHMENT
i01138564 SEBP2026
1733171 DRAIN GP-FUEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-0119 [1] MANIFOLD  
2. 169-0120 [1] TUBE  
3. 169-0121 [1] COUPLING  
4. 169-0122 [1] TANK AS-FUEL (ALARM)  
5. 169-0123 [1] FASTENER GP-FUEL DRAIN  
6. 169-0128 [2] BOLT  
7. 169-0129 [4] WASHER  
 

#SEBP20260113
 

7E-0524: DRIVE GP-GOVERNOR & FUEL PUMP

7E-0524 DRIVE GP-GOVERNOR & FUEL PUMP
i00396975 SEBP2026
7E0524 DRIVE GP-GOVERNOR & FUEL PUMP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2523 [2] SLIDE  
2. 6N-5156 [2] WEIGHT-ADVANCE  
3. 9Y-7455 [1] RETAINER  
4. 9Y-7456 [1] FLANGE AS  
5. 9Y-7458 [1] GEAR AS-DRIVE (86-TEETH)  
6. 8H-0333 [2] PISTON  
7. 7E-8814 [2] SPRING  
8. 1T-0414 [1] BOLT-12 POINT HEAD (5/16-18X1-IN)  
9. 9Y-7460 [1] SLEEVE-ADVANCE  
10. 7K-3116 [4] BOLT-12 POINT HEAD (5/8-11X3.5-IN)  
11. 7E-8835 [1] SPACER (8.1X10.4X12.5-MM THK)  
 

#SEBP20260114
 

4N-6925: FILTER GP-FUEL

4N-6925 FILTER GP-FUEL
i00108680 SEBP2026
4N6925 FILTER GP-FUEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2946 [1] BASE AS-FUEL FILTER  
  9S-4167 [2] STUD-HOLLOW (1-14X1.47-IN)  
2. 9S-8004 C [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
3. 9S-4191 [2] PLUG (9/16-18-THD)  
  6V-5049 [2] SEAL-O-RING  
4. 1R-0749 [2] FILTER-FUEL (ADVANCED EFFICIENCY)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20260115
 

6N-6258: FILTER GP-FUEL

6N-6258 FILTER GP-FUEL -DUPLEX-RH
FOR USE WITH WATERCOOLED MANIFOLD
AN ATTACHMENT
i00388244 SEBP2026
6N6258 FILTER GP-FUEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1R-0749 [3] FILTER-FUEL (ADVANCED EFFICIENCY)  
2. 2S-3992 [1] SPRING  
3. 266-0889 C [2] INDICATOR AS (FUEL PRESSURE)  
4. 5P-5528 [2] BUSHING-REDUCER  
5. 8N-7044 C [1] FILM-DUPLEX VALVE (FUEL FILTER, RH)  
6. 6N-6248 [1] PLATE  
7. 6N-6249 [1] JUNCTION BLOCK  
8. 6N-6250 [2] GASKET  
9. 6N-6251 [1] LEVER  
10. 6N-6252 [1] VALVE  
11. 6N-6254 [1] BASE AS-FUEL FILTER  
11A. 9S-4167 [1] STUD-HOLLOW (1-14X1.47-IN)  
12. 6N-6259 [1] BASE AS-FUEL FILTER  
12A. 9S-4167 [2] STUD-HOLLOW (1-14X1.47-IN)  
13. 7E-5346 [1] VALVE AS (FUEL FILTER)  
14. 030-7947 [3] ADAPTER-ELBOW  
15. 030-7962 [1] ELBOW  
16. 0S-1571 [3] BOLT (3/8-16X1.75-IN)  
17. 2D-6642 [1] BALL  
18. 2K-8467 [1] PIN-SPRING  
19. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
20. 3K-4897 [1] PIN-SPRING  
21. 5F-4899 [3] BOLT (3/8-16X5.5-IN)  
22. 5M-2894 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
23. 5M-6213 [2] PLUG-PIPE (1/4-18-THD)  
24. 5P-0840 C [2] SEAL-O-RING  
25. 6L-3428 [2] SCREW-MACHINE  
26. 6V-4589 [1] SEAL-O-RING  
27. 6V-5048 [2] SEAL-O-RING  
28. 6V-5049 [4] SEAL-O-RING  
29. 7J-4026 [1] ELBOW  
30. 9S-8006 [1] PLUG (7/8-14-THD)  
31. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20260116
 

8H-7204: FILTER GP-FUEL

8H-7204 FILTER GP-FUEL
PRIMARY
AN ATTACHMENT
i00108873 SEBP2026
8H7204 FILTER GP-FUEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3583 C [1] BASE-FUEL FILTER  
2. 7N-1628 C [1] NUT (3/8-24-THD)  
3. 2J-0157 C [1] SEAL-O-RING  
4. 1L-3769 [1] RING-RETAINING  
5. 7H-9678 [1] RETAINER-ELEMENT  
6. 2H-3429 [1] RING-RETAINING  
7. 7S-9323 [1] SPRING  
8. 8H-7202 [1] CASE AS-FUEL FILTER  
9. 9M-2342 [1] FILTER ELEMENT-FUEL (PRIMARY)  
10. 8H-2778 [1] SEAL-RING (FUEL FILTER BASE)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20260117
 

4P-8235: GOVERNOR GP

4P-8235 GOVERNOR GP
PART OF 4P-7440 PUMP GP-GOV & FUEL INJ
i00371354 SEBP2026
4P8235 GOVERNOR GP Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-0537 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
2. 9F-7022 [3] BOLT (1/4-20X1.5-IN)  
3. 6I-1425 [1] HOUSING AS-ACTUATOR  
  6F-0984 [1] DOWEL  
4. 6I-3608 [1] SPACER (7.1X12.7X143.5-MM THK)  
5. 4P-7886 [1] GASKET  
6. 4W-2372 [1] SHAFT  
7. 8S-7803 [1] RING-RETAINING  
8. 6V-5029 [1] SEAL-LIP TYPE  
9. 4N-1761 [1] BOLT (1/4-20X6.5-IN)  
10. 2M-7819 [3] RING-RETAINING  
11. 4W-2371 [1] LEVER  
12. 4P-8482 Y [1] LEVER GP-GOVERNOR CONTROL  
13. 7B-2742 [2] BOLT (1/4-20X1.25-IN)  
14. 7W-9850 [1] SPRING  
15. 1N-3802 [1] SEAT-SPRING  
16. 1N-3801 [1] SPRING-LINK  
17. 1N-3800 [1] SLEEVE-RACK CONTROL  
18. 9Y-7283 [1] PISTON AS-SERVO  
19. 4N-2955 [2] BOLT-SELF-LOCKING (1/4-20X0.875-IN)  
20. 104-2123 [3] SPACER (7.5X11.3X17-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20260118
 

4P-8482: LEVER GP-GOVERNOR CONTROL

4P-8482 LEVER GP-GOVERNOR CONTROL
SHUT-OFF
PART OF 4P-8235 GOVERNOR GP
i00371714 SEBP2026
4P8482 LEVER GP-GOVERNOR CONTROL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9Y-6446 [1] SHAFT  
2. 4W-6962 [1] PLATE  
3. 4W-2484 [1] SPRING  
4. 4P-7189 [1] LEVER AS  
  1H-1200 [1] PIN-SPRING  
5. 9F-1707 [1] BOLT (10-24-THD)  
6. 4P-8152 [1] CLAMP  
 

#SEBP20260119
 

3N-6668: LINES GP-FLEXIBLE FUEL

3N-6668 LINES GP-FLEXIBLE FUEL
AN ATTACHMENT
i00366588 SEBP2026
3N6668 LINES GP-FLEXIBLE FUEL Parts scheme
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-3331 C [2] CONNECTOR-PIPE  
2. 3N-6667 I [2] HOSE AS  
3. 003-2143 C [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

Information:

Engine News
Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning
1979/08/22
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect
1986/02/01
Stop Engine If There Is A Turbocharger Bearing Failure
1987/04/01
Be Sure To Correctly Tighten Turbocharger Clamp Assemblies
1987/09/01
Compressor Nut Torque For Schwitzer Turbochargers
1993/07/01
Adapter For Disassembly And Assembly Of Turbocharger Cartridge
1977/01/28
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels
1977/03/15
Silicone Grease Now Used In Seal Ring Groove In Turbochargers
1978/05/24
Improved Seal Rings For Turbine End Of Turbochargers
1978/07/05
Salvage Of Turbocharger Compressor Housing During Reconditioning
1978/10/18
A Revised Special Instruction Provides Information on Service Replacement of the Turbocharger (for Turbocharged Engines Only) {1052}
2003/03/01
Policy for Reusing the Turbocharger Turbine Housing {1052, 1065, 7754}
2003/07/01
Prevent the Possibility of Contamination in order to Ensure Longer Life of Turbochargers {1052}
2004/04/01
Magnetic Cover for the Turbocharger Oil Supply Line {1052, 1307}
2006/02/20
Troubleshooting the Wastegate Canister {1052, 1057}
2008/12/22
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Operation and Maintenance Manual
Turbocharger - Inspect
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Special Instruction
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Instructions for the Service Replacement of the Turbochargers{1052}
Instructions for the Service Replacement of the Turbochargers{1052}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Proper Remanufactured Turbocharger Housing Adjustment and Alignment for Caterpillar Engines {1052, 1053}
Service Letter-NACD
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Turbocharger
3408C, 3412C and 3412D High Performance Marine Engines
Service Letter-China
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Reuse and Salvage for Turbochargers {0760, 0767, 1052}
Information Release Memo
CAT REMAN ANNOUNCES AN ADVANCED SALVAGE TECHNIQUE WHICH WILL AFFECT THE APPEARANCE OF CERTAIN TURBOCHARGERS
CAT REMAN ANNOUNCES AN ADVANCED SALVAGE TECHNIQUE WHICH WILL AFFECT THE APPEARANCE OF CERTAIN TURBOCHARGERS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
The Nut On The Compressor Wheel Needs To Be Tightened On Certain Turbocharger Groups And Turbocharger Cartridge Groups
Testing and Adjusting
Turbocharger - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Turbocharger
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine
Caterpillar Recommends Against The Use Of Alcohol Mist Injection Systems{1050,1250}
1982/06/28
Use Care When Handling Turbocharger Compressor Wheels{1052,1077}
1985/12/16
Special Instructions Packaged With Turbocharger Cartridge Repair Kits May Be Incorrect{1053}
1986/02/03
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Adapter For Disassembly And Assembly Of Turbocharger Cartridge{0620,1053}
1977/01/24
Changes To Retainer Nut Torque And Assembly Procedures For Turbocharger Compressor Wheels{0374,1052}
1977/02/28
Stop Engine If There Is A Turbocharger Bearing Failure{1052,1318}
1987/04/06
Be Sure To Correctly Tighten Turbocharger Clamp Assemblies{1052}
1987/09/07
Silicone Grease Now Used In Seal Ring Groove In Turbochargers{1052,1053,1077}
1978/05/15
Improved Seal Rings For Turbine End Of Turbochargers{1052}
1978/07/03
Salvage Of Turbocharger Compressor Housing During Reconditioning{1052}
1978/10/09
Use Of 9S3265 Retaining Compound On Schwitzer Turbocharger Compressor Wheel Retainer Nuts{1052,1053}
1979/06/25
Turbocharger Bearings Are Now Available In More Different Sizes For Better Turbocharger Reconditioning{1053}
1979/08/20
Only One Dowel Pin Is Now Used To Hold The Thrust Bearing In The Correct Position{1053,1052}
1979/09/03
6V2055 High Vacuum Grease Gives Better Oil Seal {1052,1053,1077,0682}
1979/09/10
Different Thrust Bearing And Thrust Rings Now Used In Turbochargers{1052,1053}
1979/10/22
Compressor Nut Torque For Schwitzer Turbochargers{1052}
1993/07/26
Troubleshooting the Wastegate Canister {1052, 1057}
2008/12/22
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}

Caterpillar Parts SIS Catalog 3412 :

MOUNTING GP-AIR CLEANER
4P-7924 MOUNTING GP-AIR CLEANER
MANIFOLD GP-EXHAUST
4P-7478 MANIFOLD GP-EXHAUST
LINES GP-AIR
4P-7477 LINES GP-AIR
ELBOW GP-EXHAUST
3N-7286 ELBOW GP-EXHAUST
COVER GP-AFTERCOOLER
174-5899 COVER GP-AFTERCOOLER
COVER GP-AFTERCOOLER
110-5215 COVER GP-AFTERCOOLER
COVER GP-AFTERCOOLER
108-3593 COVER GP-AFTERCOOLER
CARTRIDGE GP-TURBOCHARGER
6I-0745 CARTRIDGE GP-TURBOCHARGER
TURBOCHARGER GP
4P-8576 TURBOCHARGER GP
DRAIN GP-FUEL
173-3171 DRAIN GP-FUEL
DRIVE GP-GOVERNOR & FUEL PUMP
7E-0524 DRIVE GP-GOVERNOR & FUEL PUMP
FILTER GP-FUEL
4N-6925 FILTER GP-FUEL
FILTER GP-FUEL
6N-6258 FILTER GP-FUEL
FILTER GP-FUEL
8H-7204 FILTER GP-FUEL
GOVERNOR GP
4P-8235 GOVERNOR GP
LEVER GP-GOVERNOR CONTROL
4P-8482 LEVER GP-GOVERNOR CONTROL

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