AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GPCOOLING SYSTEM
LINES GP-WATERPUMP GP-WATER
HEAT EXCHANGER GP
AIR INLET AND EXHAUST SYSTEM
LINES GP-EXHAUSTAIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP#UE0700750360
2N-1641: CONNECTIONS GP-AFTERCOOLER
2N1641 AFTERCOOLER CONNECTIONS GROUP--Full Flow
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [2] | ADAPTER | ||
| 2. | [3] | HOSE | ||
| 3. | [1] | CLIP | ||
| 4. | [1] | ELBOW | ||
| 5. | [1] | ELBOW | ||
| 6. | [2] | ROD | ||
| 7. | [2] | PLUG | ||
| 8. | [6] | CLAMP | ||
| 9. | [9] | BOLT | ||
| 10. | [19] | LOCKWASHER | ||
| 11. | [2] | COVER | ||
| 12. | [6] | BOLT | ||
| 13. | [2] | GASKET | ||
| 14. | [1] | ELBOW | ||
| 15. | [2] | GASKET | ||
| 16. | [1] | FLANGE | ||
| 17. | H | [2] | PLUG | |
| 18. | [1] | PLATE | ||
| 19. | [4] | BOLT | ||
| [4] | NUT | |||
| H | USE WITHOUT MARINE GEAR | |||
#UE0700750361
2N-8300: PUMP & LINES GP
2N8300 AUXILIARY FRESH WATER PUMP AND LINES GROUP--Type 1
2N955 Fresh Water Pump parts are shown on Page 78F
2N955 Fresh Water Pump parts are shown on Page 78F
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2N-8305 | [1] | ELBOW | |
| 2. | 0S-1591 | [15] | BOLT | |
| 3. | 3B-4506 | [31] | LOCKWASHER | |
| 4. | 6L-1649 | [1] | SEAL | |
| 5. | 2B-7409 | [1] | PLUG | |
| 6. | 6L-8751 | [8] | CLIP | |
| 7. | 1N-9906 | [1] | ELBOW | |
| 8. | 5B-9169 | [1] | PLUG | |
| 9. | 2N-1543 | [1] | GASKET | |
| 10. | 2D-2285 | [4] | BOLT | |
| 11. | 1D-4717 | [8] | NUT | |
| 12. | 4L-5832 | [2] | GASKET | |
| 13. | 2N-8308 | [2] | FLANGE | |
| 14. | 0S-1571 | [4] | BOLT | |
| 15. | 2N-7595 | [1] | FLANGE | |
| 16. | 2N-9476 | [1] | PLATE | |
| 17. | 2N-1543 | [1] | GASKET | |
| (Used Only With Marine Gear) | ||||
| 18. | 6L-2286 | [2] | PLUG | |
| (Used Without Marine Gear) | ||||
| 19. | 6L-2288 | [1] | ROD | |
| 20. | 2N-8371 | [1] | TUBE ASSEM. | |
| 21. | 1N-5549 | [3] | CLIP | |
| 22. | 3N-1191 C | [1] | TUBE ASSEM. | |
| 23. | 6L-6490 | [4] | SLEEVE | |
| 24. | 2H-2665 | [8] | "O" RING | |
| 25. | 0S-1594 | [4] | BOLT | |
| 26. | 6L-6491 | [1] | PIPE | |
| 27. | 9S-9635 | [1] | COUPLING | |
| 28. | 1K-5888 | [3] | SPACER | |
| 29. | 0S-1587 | [3] | BOLT | |
| 1D-4719 | [4] | NUT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 30. | 4L-8121 | [1] | GASKET | |
| 31. | 2N-0955 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 32. | 0S-1588 | [4] | BOLT | |
| 33. | 0S-1595 | [1] | BOLT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UE0700750362
2N-8300: PUMP & LINES GP
2N8300 AUXILIARY FRESH WATER PUMP AND LINES GROUP--Type 2
2N955 Fresh Water Pump parts are shown on Page 78F
2N955 Fresh Water Pump parts are shown on Page 78F
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2N-8305 | [1] | ELBOW | |
| 2. | 0S-1591 | [15] | BOLT | |
| 3. | 3B-4506 | [31] | LOCKWASHER | |
| 4. | 6L-1649 | [1] | SEAL | |
| 5. | 2B-7409 | [1] | PLUG | |
| 6. | 6L-8751 | [8] | CLIP | |
| 7. | 1N-9906 | [1] | ELBOW | |
| 8. | 5B-9169 | [1] | PLUG | |
| 9. | 2N-1543 | [1] | GASKET | |
| 10. | 2D-2285 | [4] | BOLT | |
| 11. | 1D-4717 | [8] | NUT | |
| 12. | 4L-5832 | [2] | GASKET | |
| 13. | 2N-8308 | [2] | FLANGE | |
| 14. | 0S-1571 | [4] | BOLT | |
| 15. | 2N-7595 | [1] | FLANGE | |
| 16. | 2N-9476 | [1] | PLATE | |
| 17. | 2N-1543 | [1] | GASKET | |
| (Used Only With Marine Gear) | ||||
| 18. | 6L-2286 | [2] | PLUG | |
| (Used Without Marine Gear) | ||||
| 19. | 6L-2288 | [1] | ROD | |
| 20. | 2N-8371 | [1] | TUBE ASSEM. | |
| 21. | 1N-5549 | [3] | CLIP | |
| 22. | C | [1] | TUBE | |
| 23. | 6L-6490 | [4] | SLEEVE | |
| 24. | 2H-2665 | [8] | "O" RING | |
| 25. | 0S-1594 | [4] | BOLT | |
| 26. | 6L-6491 | [1] | PIPE | |
| 27. | 9S-9635 | [1] | COUPLING | |
| 28. | 1K-5888 | [3] | SPACER | |
| 29. | 0S-1587 | [3] | BOLT | |
| 1D-4719 | [4] | NUT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 30. | 4L-8121 | [1] | GASKET | |
| 31. | 2N-0955 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 32. | 0S-1588 | [4] | BOLT | |
| 33. | 0S-1595 | [1] | BOLT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UE0700750363
2N-0955: PUMP GP-FRESH WATER
2N955 FRESH WATER PUMP GROUP
Part of 2N8300 Auxiliary Fresh Water Pump and Lines Group shown on Pages
78E and 78E-2
Part of 2N8300 Auxiliary Fresh Water Pump and Lines Group shown on Pages
78E and 78E-2
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-6231 | [1] | COVER | |
| 2. | 1N-5570 | [1] | HOUSING ASSEM. | |
| 3. | 1A-2029 | [6] | BOLT 28.58 mm(1.25 in.) long | |
| or | ||||
| 0S-1588 | [6] | BOLT 31.75 mm(1.25 in.) long | ||
| 4. | 3B-4506 | LOCKWASHER | ||
| 5. | 4L-3761 | [1] | RETAINER ASSEM. | |
| 6. | 5L-2660 H | [1] | BEARING | |
| 7. | 4L-3756 H | [1] | BEARING | |
| 8. | 0S-1571 | [4] | BOLT | |
| 9. | 7F-7510 | [6] | LOCK | |
| 10. | 6F-7030 | [6] | BOLT | |
| 4L-3759 | [3] | LOCK | ||
| 11. | 3F-5022 H | [1] | PLUG | |
| 12. | 4L-3748 | [1] | RETAINER ASSEM. | |
| 13. | 5L-2660 H | [1] | BEARING | |
| 14. | 4L-3437 | [2] | GASKET | |
| 15. | 3N-7717 CH | [1] | SHAFT | |
| 16. | 5L-4074 | [1] | GEAR (31 Teeth) | |
| 17. | 3B-1915 | [2] | BOLT | |
| 18. | 4L-9965 | [1] | GASKET (Retainer) | |
| 19. | 2N-2560 | [1] | SEAL | |
| 20. | 3F-1357 | [1] | PLUG | |
| 5B-3265 | [1] | GASKET | ||
| 21. | 4L-6706 | [10] | GASKET | |
| 22. | 3H-5841 | [8] | BOLT | |
| 5L-5840 | [8] | WASHER | ||
| 23. | 1H-8278 | [1] | SEAL | |
| 24. | 2S-3966 | [1] | RING | |
| 25. | 3S-3535 | [1] | SEAL | |
| 26. | 6F-2691 H | [1] | WASHER | |
| 27. | 3H-2018 H | [1] | NUT | |
| 3F-2771 H | [1] | COTTER PIN | ||
| 28. | 7L-0104 H | [1] | IMPELLER | |
| 29. | 9S-5169 | [1] | SEAL ASSEM. | |
| 30. | 6H-3491 | [1] | BELLOWS ASSEM. | |
| 31. | 9S-5168 | [1] | WASHER | |
| 5N-3377 C | [1] | REBUILD KIT | ||
| (Consists of all parts marked H) | ||||
| C | INDICATES CHANGE | |||
#UE0700750364
3N-8995: HEAT EXCHANGER GP
3N8995 HEAT EXCHANGER GROUP--Sea Water
#UE0700750365
3N-8994: HEAT EXCHANGER GP
3N8994 HEAT EXCHANGER GROUP--Sea Water
Part of 3N8995 Heat Exchanger Group
Part of 3N8995 Heat Exchanger Group
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3N-9608 | [1] | BONNET | |
| 2. | 0T-0320 | [12] | BOLT | |
| 8L-9767 | [48] | SHIM | ||
| 3. | 3B-4507 | [24] | LOCKWASHER | |
| 4. | 7L-0487 | [2] | GASKET | |
| 5. | 0T-0768 | [12] | BOLT | |
| 6. | 6L-2284 | [1] | ROD | |
| 6L-2286 | [1] | PLUG | ||
| 7. | 3N-9609 | [1] | BONNET | |
| 8. | 6L-2282 | [2] | PLUG | |
| 9. | 8L-5351 | [1] | CORE ASSEM. | |
| 10. | 1H-1200 | [1] | PIN | |
| 11. | 3N-9628 | [2] | BRACKET ASSEM. | |
| 12. | 3N-9606 | [2] | U-BOLT | |
| 1D-4717 | [4] | NUT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 13. | 8L-5066 | [1] | SHELL ASSEM. | |
| 14. | 6L-2279 | [3] | PLUG | |
| 15. | 7L-0486 | [1] | SEAL |
#UE0700750366
8L-5353: EXCHANGER AS
8L5353 HEAT EXCHANGER ASSEMBLY
Provides Copper-Nickel Tubing
Provides Copper-Nickel Tubing
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | SEAL | ||
| 2. | [1] | CORE ASSEM. | ||
| 3. | [2] | ROD (Zinc) | ||
| [2] | PLUG (Brass) | |||
| 4. | [1] | BONNET | ||
| 5. | [1] | PIN (Spring) | ||
| 6. | [2] | PLUG | ||
| 7. | [12] | BOLT (1.75" Long) | ||
| 8. | [24] | LOCKWASHER | ||
| 9. | [2] | GASKET | ||
| 10. | [1] | SHELL ASSEM. | ||
| 11. | [2] | BRACKET ASSEM. | ||
| 12. | [3] | PLUG | ||
| 13. | [12] | BOLT (1.25" Long) | ||
| 14. | [1] | BONNET | ||
#UE0700750367
5L-2746: CONNECTION GP-HEAT EXCHANGER
5L2746 HEAT EXCHANGER CONNECTIONS GROUP
#UE0700750368
5L-6796: FITTING GP-EXHAUST
5L6796 EXHAUST FITTING GROUP--FLEXIBLE
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| H | [1] | ELBOW | ||
| [1] | FLANGE | |||
| [1] | GASKET | |||
| [12] | BOLT | |||
| [12] | LOCKWASHER | |||
| [1] | GASKET | |||
| [8] | BOLT | |||
| [8] | NUT | |||
| [1] | ADAPTER | |||
| H | NOT PART OF 5L6796 EXHAUST FIT | |||
#UE0700750369
6L-3641: FLANGE GP-EXHAUST
6L3641 EXHAUST FLANGE GROUP--12 INCH
Parts for your D399 MARINE ENGINE:
CATERPILLAR SISInformation:
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
Engine News
Special Instruction
Specifications
Disassembly and Assembly
Service Magazine
Caterpillar Parts SIS Catalog D399 :
Truck sale:
130.000
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
- Industrial engines
LOUISIANA CAT POWER SYSTEMS


