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125-4360 COVER GP-CYLINDER BLOCK S/N 7BL72-UP 3412 MARINE ENGINE




BASIC ENGINE

CYLINDER BLOCK GP
 

#SEBP22480010
 

125-4360: COVER GP-CYLINDER BLOCK

125-4360 COVER GP-CYLINDER BLOCK
S/N 7BL72-UP
i00521883 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0794 [1] COVER  
2. 239-5572 [1] SEAL-INTEGRAL  
3. 4N-2629 [2] COVER-ACCESS  
4. 4N-2630 [4] GASKET-SIDE COVER  
5. 0S-1594 [66] BOLT (3/8-16X1-IN)  
6. 5M-2894 [66] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 128-4115 [2] COVER  
8. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
 

#SEBP22480011
 

155-5230: COVER GP-CYLINDER BLOCK

155-5230 COVER GP-CYLINDER BLOCK
S/N 7BL188-UP
FOR USE WITH HYDRA-MECHANICAL GOVERNOR
i00896802 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-1683 [1] COVER  
2. 4N-1684 [1] GASKET  
3. 0S-1594 [3] BOLT (3/8-16X1-IN)  
4. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP22480012
 

6I-2956: COVER GP-CYLINDER BLOCK

6I-2956 COVER GP-CYLINDER BLOCK
i00395446 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-2772 [1] COVER  
2. 234-8937 [1] SEAL-INTEGRAL  
3. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 0S-1594 [4] BOLT (3/8-16X1-IN)  
5. 4N-0794 [1] COVER  
6. 239-5572 [1] SEAL-INTEGRAL  
 

#SEBP22480013
 

121-2014: COVER GP-FLYWHEEL HOUSING

121-2014 COVER GP-FLYWHEEL HOUSING
S/N 7BL72-UP
i00480419 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 125-9794 [2] SEAL-O-RING  
2. 4P-8425 [1] COVER-ACCESSORY DRIVE  
3. 1A-2029 [8] BOLT (3/8-16X1.125-IN)  
4. 5M-2894 [16] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 6F-7012 [4] STUD-TAPERLOCK (3/8-16X1.57-IN)  
6. 4N-0933 [2] GASKET  
7. 0S-1619 [2] BOLT (3/8-16X3-IN)  
8. 4N-1114 [1] COVER  
9. 4D-3704 [3] WASHER-HARD (17X30X5-MM THK)  
10. 0S-1594 [2] BOLT (3/8-16X1-IN)  
11. 9Y-6089 [1] GASKET  
12. 4P-7820 [1] COVER-ACCESSORY DRIVE  
13. 9L-6924 [1] GASKET  
14. 2W-5730 [1] COVER  
15. 9S-8752 [4] NUT-FULL (3/8-16-THD)  
16. 2P-2772 [2] COVER  
17. 0S-1589 [3] BOLT (5/8-11X1.75-IN)  
 

#SEBP22480014
 

4N-1902: COVER GP-FLYWHEEL HOUSING

4N-1902 COVER GP-FLYWHEEL HOUSING
S/N 7BL1-2432
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
i00370023 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [1] BOLT (3/8-16X1-IN)  
2. 5M-2894 [7] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 2P-2772 [1] COVER  
  4N-0933 [1] GASKET  
4. 0S-1619 [1] BOLT (3/8-16X3-IN)  
5. 4P-8425 [1] COVER-ACCESSORY DRIVE  
6. 5F-3144 [1] SEAL-O-RING  
7. 0L-1352 [3] BOLT (3/8-16X3.25-IN)  
8. 6F-7012 [2] STUD-TAPERLOCK (3/8-16X1.57-IN)  
  9S-8752 [2] NUT-FULL (3/8-16-THD)  
9. 2M-0849 [1] WASHER-HARD (13.5X25.5X5-MM THK)  
10. 2J-1020 [1] SPACER (13.9X21.34X35-MM THK)  
11. 1F-7958 [3] NUT-FULL (1/2-13-THD)  
12. 4N-9793 [1] COVER  
13. 5P-8940 [1] SEAL-O-RING  
14. 1A-1593 [2] STUD (1/2-13X1.875-IN)  
15. 3S-8313 [1] PLUG-CUP  
16. 0S-1566 [3] BOLT (5/8-11X1.5-IN)  
  5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
17. 4N-1114 [1] COVER  
  9Y-6089 [1] GASKET  
 

#SEBP22480015
 

4N-1902: COVER GP-FLYWHEEL HOUSING

4N-1902 COVER GP-FLYWHEEL HOUSING
S/N 7BL2433-UP
FOR USE WITH SAE NO. 1 FLYWHEEL HOUSING
i02355485 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [1] BOLT (3/8-16X1-IN)  
2. 5M-2894 [7] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 2P-2772 [1] COVER  
4. 0S-1619 [1] BOLT (3/8-16X3-IN)  
5. 4P-8425 [1] COVER-ACCESSORY DRIVE  
6. 125-9794 [1] SEAL-O-RING  
7. 0L-1352 [3] BOLT (3/8-16X3.25-IN)  
8. 4B-8641 [2] STUD (3/8-16X2.24-IN)  
9. 2M-0849 [1] WASHER-HARD (13.5X25.5X5-MM THK)  
10. 2J-1020 [1] SPACER (13.9X21.34X35-MM THK)  
11. 1F-7958 [3] NUT-FULL (1/2-13-THD)  
12. 4N-9793 [1] COVER  
13. 270-1820 C [1] SEAL-O-RING  
14. 1A-1593 [2] STUD (1/2-13X1.875-IN)  
15. 3S-8313 [1] PLUG-CUP  
16. 9X-6380 [3] BOLT (5/8-11X1.5-IN)  
17. 4N-1114 [1] COVER  
18. 234-8937 C [1] SEAL-INTEGRAL  
19. 9S-8752 [2] NUT-FULL (3/8-16-THD)  
20. 9Y-6089 [1] GASKET  
21. 5P-8247 [3] WASHER-HARD (17X32X3.5-MM THK)  
22. 4W-9149 [2] SPACER (10.5X19X16.75-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22480016
 

119-0784: COVER GP-FRONT HOUSING

119-0784 COVER GP-FRONT HOUSING
S/N 7BL72-UP
i00517423 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [3] BOLT (3/8-16X1-IN)  
2. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
4. 5F-4899 [4] BOLT (3/8-16X5.5-IN)  
5. 2P-1974 [3] STUD-TAPERLOCK (3/8-16X4.2-IN)  
6. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
7. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
8. 193-9155 [1] GASKET  
  9N-5576 [1] COVER-FUEL PUMP GEAR  
9. 4F-9081 [1] STUD  
10. 6N-2508 [1] GASKET  
  6N-2509 [1] COVER  
11. 3M-0496 [1] STUD-TAPERLOCK (3/8-16X2.6-IN)  
 

#SEBP22480017
 

9Y-6060: COVER GP-FRONT HOUSING

9Y-6060 COVER GP-FRONT HOUSING
i00444492 SEBP2248
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Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2509 [1] COVER  
  6N-2508 [1] GASKET  
2. 0S-1594 [3] BOLT (3/8-16X1-IN)  
3. 3M-0496 [1] STUD-TAPERLOCK (3/8-16X2.6-IN)  
4. 1D-4717 [3] NUT (3/8-16-THD)  
5. 5M-2894 [7] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 9N-5576 [1] COVER-FUEL PUMP GEAR  
  193-9155 [1] GASKET  
7. 5F-4899 [4] BOLT (3/8-16X5.5-IN)  
8. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
9. 2P-1974 [3] STUD-TAPERLOCK (3/8-16X4.2-IN)  
10. 4N-0933 [1] GASKET  
11. 2P-2772 [1] COVER  
12. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
13. 3K-3256 [1] STUD-TAPERLOCK (3/8-16X1.7-IN)  
14. 4F-9081 [1] STUD  
 

#SEBP22480018
 

6I-0391: COVER GP-OIL PAN

6I-0391 COVER GP-OIL PAN
i00389609 SEBP2248
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0794 [2] COVER  
2. 239-5572 [2] SEAL-INTEGRAL  
3. 0S-1588 [5] BOLT (3/8-16X1.25-IN)  
4. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 9S-4185 [1] PLUG (3/4-16-THD)  
6. 8L-2786 [1] SEAL-O-RING  
7. 9M-9647 [1] SEAL-O-RING  
8. 9X-6451 [1] PLUG-DRAIN (MAGNETIC)(ENGINE OIL PAN)  
9. 061-9458 [1] SEAL-O-RING  
10. 6I-1809 [1] PLUG  
 

#SEBP22480019
 

6I-1788: COVER GP-OIL PAN

6I-1788 COVER GP-OIL PAN
i00392799 SEBP2248
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [6] BOLT (3/8-16X1.25-IN)  
2. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 239-5572 [2] SEAL-INTEGRAL  
4. 4N-0794 [2] COVER  
5. 6I-1809 [2] PLUG  
6. 9M-9647 [2] SEAL-O-RING  
7. 206-7331 [1] PLUG-DRAIN (MAGNETIC)(OIL PAN)  
8. 5P-8210 [1] SEAL-O-RING  
9. 9S-4185 [1] PLUG (3/4-16-THD)  
10. 8L-2786 [1] SEAL-O-RING  
 

Information:

Truck Engine News
Engine News
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Service Letter-NACD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-Australia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-CFEL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-CSARL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-Americas
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-Brazil
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-Truck/Ag/Marine
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Technical Information Bulletin
Liner Flange Breakage
Liner Flange Breakage
Specifications
Cylinder Liner Projection
3408C, 3412C and 3412D High Performance Marine Engines
Cylinder Block
3408C, 3412C and 3412D High Performance Marine Engines
Cylinder Liner
3408C, 3412C and 3412D High Performance Marine Engines
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
Service Letter-China
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Service Letter-Asia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Cylinder Block Salvage Procedure Using Belzona&reg; 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Service Letter-APD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Testing and Adjusting
Cylinder Block - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Excessive Bearing Wear - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Main Bearings - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Cylinder Liner Projection - Inspect
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Spacer Plates
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Camshaft Bearings
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Cylinder Liners
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Crankshaft Main Bearings
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Piston Cooling Tubes
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3412 :

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