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5N2873 MARINE GEAR OIL COOLER GROUP--Part 2 of 2--Type 1 Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 127 and 128 5N2857 Oil Cooler parts are shown on Page 174D. AN ATTACHMENT 3406


COOLING SYSTEM
COOLER GP
MARINE TRANSMISSION
TRANSMISSION GP-MARINE
VALVE GP
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP


COOLING SYSTEM

COOLER GP
 

#SEBP10190780
 

5N-2873: COOLER GP-MARINE TMSN OIL

5N2873 MARINE GEAR OIL COOLER GROUP--Part 2 of 2--Type 1
Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 127 and 128
5N2857 Oil Cooler parts are shown on Page 174D. AN ATTACHMENT
c210664 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-2845 [1] BRACKET  
2. 2N-3534 [1] INDICATOR  
3. 5K-0906 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
    (Use Without Premium Panel)
4. 5P-1401 H HOSE 152.40 cm(60 in.)  
5. 3N-7364 [2] FITTING  
6. 1L-5987 [1] UNION  
7. 7F-7657 [2] NIPPLE  
8. 2N-1859 [1] JOINT ASSEM.  
    (Includes)
  3N-2722 [2] SEAL  
9. 5N-2857 Y [1] COOLER ASSEM.  
    (Separate Illustration)
10. 1A-2029 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [8] WASHER  
11. 6M-8796 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
12. 5N-2872 [1] PLATE  
13. 8B-5774 [2] BUSHING  
14. 3B-7749 [2] NIPPLE  
15. 3N-6501 [1] VALVE  
16. 4B-7770 [1] TEE  
17. 6B-9081 [1] BUSHING  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10190781
 

5N-2873: COOLER GP-MARINE TMSN OIL

5N2873 MARINE GEAR OIL COOLER GROUP--Part 1 of 2--Type 2
Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 127 and 128
AN ATTACHMENT
c162861 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-6435 [1] CONTACTOR  
2. 4F-8184 [1] BUSHING  
3. 5D-5055 [1] COUPLING  
4. 3B-7280 [1] NIPPLE  
5. 3B-6555 [1] ELBOW  
6. 7B-7169 [1] NIPPLE  
7. 5P-1907 [1] CROSS  
8. 1L-5987 [1] UNION  
9. 8S-4907 [2] CLAMP  
  2M-7077 [1] SPACER  
10. 1A-1460 C [1] BOLT  
11. 1D-4717 C [1] NUT  
12. 3B-4506 C [2] LOCKWASHER  
13. 5P-1401 CH HOSE 87 cm (34.26 in.)  
14. 3N-7364 C [2] FITTING  
15. 5L-6887 C [1] BOLT  
16. 5P-6127 C [1] CLIP  
17. 0S-1587 C [1] BOLT  
  1D-4719 C [1] NUT  
18. 5N-3389 C [1] BRACKET  
19. 3B-4508 C [2] LOCKWASHER  
20. 0S-1591 C [1] BOLT  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#SEBP10190782
 

5N-2873: COOLER GP-MARINE TMSN OIL

5N2873 MARINE GEAR OIL COOLER GROUP--Part 2 of 2--Type 2
Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 127 & 128
5N2857 Oil Cooler parts are shown on Page 174D. AN ATTACHMENT
c162862 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-2845 [1] BRACKET  
2. 2N-3534 [1] INDICATOR  
3. 0S-1617 C [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
    (Use Without Premium Panel)
4. 5P-1401 H HOSE 152.40 cm(60 in.)  
5. 3N-7364 [2] FITTING  
6. 1L-5987 [1] UNION  
7. 9F-0440 C [1] NIPPLE  
8. 2N-1859 [1] JOINT ASSEM.  
    (Includes)
  3N-2722 [2] SEAL  
9. 5N-2857 Y [1] COOLER ASSEM.  
    (Separate Illustration)
10. 0S-1591 C [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 C [4] WASHER  
11. 6M-8796 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
12. 5N-2872 [1] PLATE  
13. 8B-5774 [2] BUSHING  
14. 3B-7749 [2] NIPPLE  
15. 3N-6501 [1] VALVE  
16. 4B-7770 [1] TEE  
17. 6B-9081 [1] BUSHING  
18. 9F-6732 C [1] PIPE  
19. 2M-7077 C [4] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#SEBP10190783
 

5N-2857: OIL SINGLE PASS COOLER ASSEMBLY

5N2857 OIL SINGLE PASS COOLER ASSEMBLY
Part of 5N2873 Marine Gear Oil Cooler Group shown on Pages 174A and 174C
AN ATTACHMENT
c210663 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-9357 [2] BONNET  
2. 6L-1642 [2] GASKET  
3. 7H-3171 [4] PLUG  
4. 1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
5. 6L-2279 [2] PLUG  
  6L-2281 [2] ROD  
 

#SEBP10190784
 

3N-5326: OIL COOLER ASSEMBLY

3N5326 OIL COOLER ASSEMBLY
Part of 3N5514 Marine Gear Oil Cooler Group shown on Page 173B
AN ATTACHMENT
c203319 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7470 [2] BONNET  
2. 5L-8624 [2] GASKET  
3. 0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
4. 7H-3171 [6] PLUG  
 

#SEBP10190785
 

5L-5592: OIL PUMP ASSEMBLY

5L5592 OIL PUMP ASSEMBLY
Part of 2N5862 and 2N5864 Marine Gear Assemblies and 3N4549, 3N8155, 3N4550
and 3N4552 Marine Gear Groups shown on Pages 129, 132, 141, 143E, 145 and 148
AN ATTACHMENT
c93734 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6L-8285 [1] BODY ASSEM.  
  8B-4132 [2] BEARING  
    (PART OF BODY ASSEM. 6L8285)
  7F-7983 [1] BEARING  
    (PART OF BODY ASSEM. 6L8285)
  6L-8287 [1] PLATE  
  6L-8289 [1] COVER ASSEM.  
  6L-8288 [1] GEAR  
    (8 TEETH-DRIVE)
  2B-2694 [6] BOLT  
  3B-4505 [6] LOCKWASHER  
  1B-8706 [1] KEY  
  6L-8284 [1] SHAFT  
  6L-7981 [2] RING  
  8B-4132 [2] BEARING  
    (PART OF COVER ASSEM. 6L8289)
  6L-8296 [1] SHAFT  
  5H-2532 [1] KEY  
  6L-8291 [2] RING  
  6L-8290 [1] GEAR  
    (8 TEETH-IDLER)
  1D-4533 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  6L-8286 [2] PIN  
 

#SEBP10190786
 

4N-9753: ELBOW-COOLER OUTLET

4N9753 OIL PUMP ASSEMBLY
Part of 8L4230 and 8L4231 Marine Gear Assemblies and 3N4680, 3N4681 and 3N4682
Marine Gear Groups shown on Pages 137, 140, 152, 155 and 158
c102342 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-8353 [1] DRIVE SHAFT  
2. 6L-8533 [1] WASHER  
3. 4B-1274 [3] SCREW-MACHINE  
4. 6L-8354 [1] PLATE-PILOT  
5. 9B-3472 [1] BALL BEARING  
6. 6L-8347 [1] BODY AS  
7. 7F-7983 [1] BEARING  
8. 1B-8702 [1] KEY-WOODRUFF  
9. 6L-8348 [1] PLATE-GEAR  
10. 6L-8349 [1] GEAR-DRIVE (8 TEETH)  
11. 8B-2377 [2] BOLT  
12. 3B-4504 [2] LOCKWASHER  
13. 1B-9575 [6] BOLT  
14. 3B-4505 [6] LOCKWASHER  
15. 6L-8350 [1] COVER AS  
16. 7F-7983 [2] BEARING  
17. 6L-8355 [1] PLUG-PIPE  
18. 5H-2532 [1] KEY-WOODRUFF  
19. 6L-8356 [1] GEAR-IDLER (8 TEETH)  
20. 6L-8351 [2] PIN  
21. 6L-8352 [1] SHAFT-IDLER  
22. 6L-8291 [2] RING-RETAINER  
23. 6L-7981 [1] RING-RETAINER  
24. 4M-7651 [1] RING-RETAINING  
 

#SEBP10190787
 

7L-7310: VALVE AS-SELECTOR

7L7310 SELECTOR VALVE ASSEMBLY
Part of Marine Gears shown on Pages 137, 140, 143, 143D, 143D-3, 145, 146B,
146E, 148, 149B, 149F, 152, 155, 158, 168C, 168E-2, 168G, 168J-2, 168L and 168N-2
c203707 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-5895 [1] LEVER-SHIFT  
2. 6L-5894 [1] COLLAR-STOP  
3. 0S-1618 [8] BOLT  
4. 2H-6265 [1] PIN-ROLL  
5. 3L-1812 [1] COVER-VALVE  
  1L-9393 [1] GASKET-COVER  
6. 1L-9305 [1] SPRING-DETENT  
7. 2H-6402 [1] DETENT  
8. 7H-3171 [2] PLUG-PIPE  
9. 7L-7410 [1] BODY  
  1L-9397 [1] GASKET-VALVE  
10. 1L-9390 [1] PISTON-PRESS REGULATOR  
11. 4B-9783 [1] BALL  
12. 1L-9303 [1] SPRING  
13. 4L-0695 [1] PLATE-ORIFICE  
14. 1L-9291 [1] PISTON-PRESSURE REGULATOR  
15. 1L-9396 [1] COVER-PLATE  
  1L-9394 [2] GASKET-PLATE  
16. 5L-5605 [1] SPRING AS-PISTON  
17. 9F-9699 [1] BALL BEARING  
18. 7L-2180 [1] SEAL-O-RING  
19. 6L-5897 [1] BOLT  
20. 3N-4045 C [1] STEM-VALVE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10190788
 

7L-7326: SELECTOR VALVE ASSEMBLY

7L7326 SELECTOR VALVE ASSEMBLY
Part of 2N5862 and 2N5864 Marine Gear Assemblies and 3N8155 Marine Gear
shown on Pages 131, 131D, 134, 134C, 143G and 143K
AN ATTACHMENT
c112855 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] LEVER  
  [1] BOLT  
  [1] STEM  
  [1] SEAL  
  [1] BEARING  
  [1] COLLAR  
  [1] PIN  
  [8] BOLT  
  [1] COVER  
  [1] GASKET  
  [1] SPRING  
  [1] DETENT  
  [2] PLUG  
  [1] BODY  
  [1] GASKET  
  [1] PISTON  
  [1] SPRING ASSEM.  
  [1] BALL  
  [1] SPRING  
  [1] PLATE  
  [1] PISTON  
  [1] COVER  
  [2] GASKET  
 

#SEBP10190789
 

3N-5844: AUXILIARY LINES GROUP

3N5844 AUXILIARY LINES GROUP--Sea Water
Replaced by 5N2877 shown on Page 177B. Part of 3N5854 and 3N5855 Marine
Gear Arrangements listed on Pages 127 and 128. AN ATTACHMENT
c202826 SEBP1019
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Parts for your 3406 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3833 [1] GASKET  
2. 3N-5840 [1] FLANGE  
3. 3H-5844 [4] BOLT  
  7F-7259 [4] LOCKWASHER  
4. 7B-8057 [1] ELBOW  
5. 3N-5838 [1] HOSE ASSEM.  
6. 5P-2203 [1] UNION  
7. 5P-2457 [1] COUPLING  
8. 5P-2458 [1] NIPPLE  
 

Information:

Engine News
Special Instruction
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Specifications
Oil Filter (Industrial)
3406 INDUSTRIAL & MARINE ENGINES
Oil Cooler Bypass Valve
3406 INDUSTRIAL & MARINE ENGINES
Reuse And Salvage Guidelines
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Engine Oil Cooler Inspection, Repair, Testing, and Cleaning {1378}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Oil Filter Base
3406 INDUSTRIAL & MARINE ENGINES
Oil Cooler
3406 INDUSTRIAL & MARINE ENGINES
Marine Gear Oil Cooler Core
3406 INDUSTRIAL & MARINE ENGINES
Marine Gear Oil Cooler
3406 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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