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4N745 OIL FILTER GROUP Part of 4N2239 Basic Engine Arrangement listed on Page 12 Only separate parts serviced 3406




LUBRICATION SYSTEM

FILTER GP-ENGINE OIL
 

#UEG0747S0050
 

4N-0745: FILTER GP-ENGINE OIL

4N745 OIL FILTER GROUP
Part of 4N2239 Basic Engine Arrangement listed on Page 12
Only separate parts serviced
c205730 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 C [4] BOLT  
  1D-4717 C [4] NUT  
2. 2P-4305 [2] GASKET  
3. 0S-1594 C [4] BOLT  
4. 4N-8150 [1] SPRING  
5. 2P-3761 [1] COVER  
6. 2P-3760 [1] GASKET  
7. 2P-4301 [1] BASE ASSEM.  
  2P-4304 [1] STUD  
8. 4N-0827 [1] ADAPTER  
9. 4N-7082 [1] SHIELD  
10. 2P-4005 [1] FILTER ASSEM.  
11. 1P-1367 [1] PLUNGER  
12. 2K-4897 [2] SCREW  
13. 9L-5717 [1] COVER  
14. 0S-1588 C [6] BOLT  
15. 5M-2894 C [14] WASHER  
16. 3J-5389 C [1] PLUG  
  C   INDICATES CHANGE
 

#UEG0747S0051
 

2N-8220: BREATHER GP

2N8220 BREATHER GROUP
Part of 4N2239 Basic Engine Arrangement listed on Page 12
Only separate parts serviced
c118081 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-4668 [1] BREATHER AS (CRANKCASE)  
2. 2N-8109 [1] CLAMP  
3. 4F-7390 [1] SEAL  
 

#UEG0747S0052
 

4N-7415: PUMP GP-WATER

4N7415 WATER PUMP GROUP (4N3006 N/S)
Serial No. 91U97-Up. See Page 189 for Gasket Kits
c214028 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3004 J [1] IMPELLER  
2. 4N-1137 [1] HOUSING  
3. 5P-1713 [1] SEAL  
4. 1B-3867 J [1] BEARING  
5. 2N-7942 J [1] SPACER  
6. 2L-5271 J [1] BEARING  
7. 4N-0350 [1] GEAR (74 teeth)  
8. 6N-0139 CJ [1] SHAFT  
9. 2P-3696 CJ [1] RETAINER  
10. 1A-1135 CJ [1] BOLT  
11. 9N-3033 C [1] RETAINER  
12. 1B-7182 [4] BOLT  
13. 9M-5894 H [1] SEAL  
14. 4N-1400 J [1] FILTER  
15. 9M-3786 H [1] SEAL  
16. 8S-8821 [1] SEAL  
17. 4F-7387 H [1] SEAL  
18. 8S-7762 [1] RING  
19. 0S-1591 CJ [1] BOLT  
  9M-6527 J [1] WASHER  
20. 4N-6556 [1] SEAL ASSEM.  
21. 4N-3005 H [1] ADAPTER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9N-2499 C [1] KIT (water pump rebuild)  
    (Includes Parts Marked J)
  C   INDICATES CHANGE
  H   NOT PART OF 4N7415 WATER PUMP
 

#UEG0747S0053
 

4N-7415: PUMP GP-WATER

4N7415 WATER PUMP GROUP (4N3006 N/S)
Serial No. 91U1 to 91U96 inclusive. See Page 189 for Gasket Kits
c211624 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3004 J [1] IMPELLER  
2. 4N-1137 [1] HOUSING  
3. 5P-1713 [1] SEAL  
4. 1B-3867 J [1] BEARING  
5. 2N-7942 J [1] SPACER  
6. 2L-5271 J [1] BEARING  
7. 4N-0350 [1] GEAR (74 teeth)  
8. 2N-7941 J [1] SHAFT  
9. 3S-4388 [1] WASHER  
10. 2P-3205 [1] BOLT  
11. 4N-1136 [1] RETAINER  
12. 1B-7182 [4] BOLT  
13. 9M-5894 H [1] SEAL  
14. 4N-1400 J [1] FILTER  
15. 9M-3786 H [1] SEAL  
16. 8S-8821 [1] SEAL  
17. 4F-7387 H [1] SEAL  
18. 8S-7762 [1] RING  
19. 2P-3204 [1] BOLT  
  9M-6527 J [1] WASHER  
20. 4N-6556 [1] SEAL ASSEM.  
21. 4N-3005 H [1] ADAPTER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9N-2499 C [1] KIT (water pump rebuild)  
    (Includes Parts Marked J)
  H   NOT PART OF 4N7415 WATER PUMP
 

#UEG0747S0054
 

3N-4852: PUMP GP-AUXILIARY

3N4852 AUXILIARY PUMP GROUP--Sea Water
AN ATTACHMENT
c119187 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-7012 [2] STUD  
  1D-4717 [4] NUT  
2. 3B-4506 [12] LOCKWASHER  
3. 3N-4851 Y [1] PUMP GP-AUXILIARY  
4. 1A-2029 [8] BOLT  
  4B-4278 [8] WASHER  
5. 9M-7959 [4] CLAMP  
6. 2S-6657 G HOSE-COOLANT (5IN)  
7. 9B-0887 [1] PLUG-PIPE  
8. 2S-6657 G HOSE-COOLANT (5IN)  
9. 6L-2280 [1] ROD  
10. 6L-2279 [1] PLUG-PIPE  
11. 3N-4849 [2] ELBOW-WATER PUMP  
12. 4L-3833 [2] GASKET  
13. 1D-4538 [4] BOLT  
14. 3N-4848 [1] ADAPTER-PUMP DRIVE  
15. 3N-4850 [1] GASKET-PUMP  
  G   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0747S0055
 

3N-4851: PUMP GP-AUXILIARY

3N4851 AUXILIARY PUMP GROUP--Sea Water
Part of 3N4852 Auxiliary Pump Group
c221364 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-4775 [1] RING-RETAINING  
2. 3N-4857 [1] HOUSING-BEARING  
3. 1B-3867 [2] BALL BEARING  
4. 3N-4866 [2] SEAL-O-RING  
5. 3N-5632 C [1] SEAL AS  
6. 3N-4856 C [1] BODY AS  
7. 3N-4855 [1] PIN-DOWEL  
8. 3N-4860 [1] CAM  
9. 3F-7586 [6] SCREW-MACHINE  
10. 3N-7758 [1] SEAL-SPLINE  
11. 3N-4861 [1] GASKET  
12. 3N-4854 [1] COVER AS-END  
13. 3N-4855 [1] PIN-DOWEL  
14. 3N-4859 [1] IMPELLER AS  
15. 3N-7759 [1] RING-RETAINING  
16. 3N-4862 [2] PLATE-WEAR  
17. 4M-0061 [4] BOLT  
  3L-6789 [4] LOCKWASHER  
18. 3N-4863 [1] SEAL  
19. 3N-4858 [1] SHAFT  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0747S0056
 

4N-6707: BILGE PUMP DRIVE GROUP

4N6707 BILGE PUMP DRIVE GROUP
AN ATTACHMENT
c119705 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1566 [4] BOLT  
2. 4N-4006 [1] PULLEY  
3. 5F-3581 [2] BELT  
4. 6F-7024 [9] BOLT  
 

#UEG0747S0057
 

6L-5858: PUMP GP-WATER

6L5858 BILGE WATER PUMP GROUP
AN ATTACHMENT. Note: 2--5F3581 Vee Belts are available,
for use with Front Power Take-Off
c76269 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3F-4394 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  6L-5875 Y [1] BILGE PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  Y   SEPARATE ILLUSTRATION
 

#UEG0747S0058
 

6L-5875: PUMP AS-BILGE

6L5875 BILGE PUMP ASSEMBLY--R.H.
Part of 6L5858 Bilge Water Pump Group
c76270 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-7366 [1] SHAFT AND IMPELLER ASSEM.  
  6L-7369 [1] SHIM  
  5F-5049 [1] BEARING  
  5F-5061 [1] LEVER ASSEM.  
  5F-5062 [1] KEY  
  1B-4205 [1] NUT  
  [1] WASHER  
  5F-5049 [1] BEARING  
  3B-4604 [1] COTTER PIN  
  5F-5041 [2] WASHER  
  5F-5047 [1] PACKING  
  1A-1345 [1] PIN  
  6L-7367 [1] IMPELLER  
    (PARTS OF SHAFT AND IMPELLER 6L7366)
  6B-7440 [1] PLUG  
  6L-7365 [1] HOUSING ASSEM.  
  [1] GLAND  
  6L-7368 [1] PACKING  
 

#UEG0747S0059
 

3F-4394: FOOT VALVE & STRAINER AS

3F4394 FOOT VALVE AND STRAINER ASSEMBLY
Part of 6L5858 Bilge Water Pump Group
c203594 UEG0747S
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6B-7440 [1] PLUG  
  5F-1053 [1] SEAL  
  4B-2048 [1] NUT  
  5F-1051 [1] GASKET  
  0S-1614 [3] CAP SCREW  
  3B-4504 [3] LOCKWASHER  
 

Information:

Engine News
Service Letter-NACD
The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory
The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Oil Filter (Industrial)
3406 INDUSTRIAL & MARINE ENGINES
Oil Filter (Marine)
3406 INDUSTRIAL & MARINE ENGINES
Oil Cooler Bypass Valve
3406 INDUSTRIAL & MARINE ENGINES
Service Letter-China
The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory
The 2P4005 Lube Filter Needs To Be Removed From Dealer Inventory
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Oil Filter Base
3406 INDUSTRIAL & MARINE ENGINES
Oil Cooler
3406 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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