FUEL SYSTEM
DRIVE GP-TACHOMETERENGINE ARRANGEMENT
CONVERSION GP-ENGINEAIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUSTFUEL SYSTEM
DRIVE GP-TACHOMETER#UEG0634S0670
3N-3886: DRIVE GP-TACHOMETER
3N3886 TACHOMETER DRIVE GROUP
Part of 3N1589 and 3N1590 Service Meter and Tachometer Drive Groups shown on
Pages 32A & 107
Part of 3N1589 and 3N1590 Service Meter and Tachometer Drive Groups shown on
Pages 32A & 107
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-8480 | [2] | HOUSING ASSEM. | |
| 2. | 1F-0904 | [1] | BUSHING | |
| 3. | 4L-8395 | [28] | SHIM | |
| 4. | 9S-6124 | [1] | BEARING | |
| 5. | 3N-3885 | [1] | HOUSING ASSEM. | |
| 6. | 9S-0285 | [1] | BEARING | |
| 7. | 3K-6223 | [1] | WASHER | |
| 8. | 4H-0094 | [1] | RING | |
| 9. | 3N-3999 | [1] | SHAFT ASSEM. | |
| 10. | 4L-8082 | [2] | SHAFT ASSEM. | |
| 11. | 1S-7528 C | [2] | CAP ASSEM. | |
| (Each Includes) | ||||
| 9B-2232 | [1] | CAP | ||
| 1S-7527 | [1] | GASKET | ||
| C | INDICATES CHANGE | |||
#UEG0634S0671
3N-2829: CONVERSION AR-ENGINE
3N2829 EBULLIENT COOLING ARRANGEMENT
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6L-9015 Y | [1] | AFTERCOOLER CONNECTIONS GROUP | ||
| 2N-6689 Y | [1] | MANIFOLD GROUP | ||
| 3N-2121 Y | [1] | OIL COOLER LINES GROUP | ||
| 1P-6456 Y | [2] | TURBOCHARGER GROUP | ||
| - OR - | ||||
| 6N-8222 Y | [2] | TURBOCHARGER GROUP | ||
| 6L-9162 | [1] | TUBE ASSEMBLY-OIL COOLER TO AFTERCOOLER | ||
| 3B-4508 | [3] | LOCKWASHER 1/2"-TUBE ASBLY. TO OIL COOLER | ||
| 1D-4719 | [1] | NUT-TUBE ASSEMBLY TO OIL COOLER | ||
| 4L-8120 | [1] | GASKET-ORIFICE TO OIL COOLER | ||
| 4L-8120 | [1] | GASKET-TUBE ASSEMBLY TO ORIFICE | ||
| 6L-5621 | [1] | ORIFICE-OIL COOLER OUTLET | ||
| 7M-7273 | [2] | GASKET-TURBOCHARGER | ||
| 8M-2295 | [8] | BOLT-TURBOCHARGER TO SUPPORT | ||
| 0S-1595 | [2] | BOLT-TUBE ASSEMBLY TO OIL COOLER | ||
| 0S-1917 | [1] | STUB-TUBE ASSEMBLY TO OIL COOLER | ||
| 3N-7122 | [1] | TEE-OIL PUMP OUTLET | ||
| - OR - | ||||
| 5N-7848 | [1] | TEE-OIL PUMP OUTLET | ||
| 7B-9665 | [1] | PLUG-TO TEE | ||
| 5N-7857 | [1] | BRACKET-BLOCK TO TEE | ||
| 0L-1351 | [2] | BOLT-BRACKET TO TEE | ||
| 5M-2894 | [9] | WASHER-BRACKET TO TEE | ||
| 0S-1591 | [3] | BOLT-TUBE ASSEMBLY TO OIL COOLER | ||
| 3N-7105 | [1] | TUBE ASSEMBLY-TEE TO OIL COOLER | ||
| 6H-7127 | [3] | LUG-BRACKET TO BLOCK | ||
| 3P-0651 | [2] | SEAL-TUBE ASSEMBLY TO TEE | ||
| 5N-7856 | [1] | BRACKET-BLOCK TO TUBE ASSEMBLY | ||
| 3B-1915 | [2] | BOLT-BRACKET TO TEE | ||
| 1A-2029 | [2] | BOLT-TUBE ASSEMBLY TO OIL COOLER | ||
| 2W-7134 | [4] | SEAL-VALVE COVER | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0634S0672
3N-9129: CONVERSION AR-ENGINE
3N9129 ENGINE CONVERSION ARRANGEMENT--Factory Installation
Provides Water Cooled Exhaust Manifold and Water Turbocharger Shield
Provides Water Cooled Exhaust Manifold and Water Turbocharger Shield
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 3N-1678 Y | [1] | WATER COOLED EXHAUST MANIFOLD GROUP | ||
| 1P-6456 Y | [2] | TURBOCHARGER GROUP | ||
| -OR- | ||||
| 6N-8222 Y | [2] | TURBOCHARGER GROUP | ||
| 3N-1927 Y | [1] | SHIELD GROUP | ||
| -OR- | ||||
| 3N-8056 Y | [1] | SHIELD GROUP | ||
| 7M-7273 | [2] | GASKET | ||
| 2N-8433 | [2] | BRACE | ||
| 3H-5841 | [2] | BOLT | ||
| 3B-4506 | [2] | LOCKWASHER | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0634S0673
3N-4029: ENGINE CONVERSION ARRANGEMENT
3N4029 ENGINE CONVERSION ARRANGEMENT--Factory Installation
To Convert to Water Cooled Exhaust Manifold
To Convert to Water Cooled Exhaust Manifold
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS#UEG0634S0674
2N-6689: MANIFOLD GP-COOLING
2N6689 MANIFOLD GROUP--Water Cooled--Type 1
Part of 3N2829 Ebullient Cooling Conversion Arrangement listed on Page 108
Part of 3N2829 Ebullient Cooling Conversion Arrangement listed on Page 108
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [4] | LOCKWASHER | ||
| 2. | [4] | BOLT | ||
| 3. | [1] | MANIFOLD ASSEM. (R.H.) | ||
| 4. | [8] | PLUG | ||
| 5. | [16] | BOLT (6" Long) | ||
| [16] | BOLT (4" Long) | |||
| [32] | LOCKWASHER | |||
| 7. | [4] | GASKET | ||
| 8. | [4] | PLUG | ||
| 9. | [8] | GASKET | ||
| 10. | [16] | BOLT | ||
| 11. | [60] | LOCKWASHER | ||
| 12. | [8] | ELBOW | ||
| [8] | GASKET | |||
| 13. | [8] | CONNECTOR | ||
| 14. | [16] | SEAL | ||
| 15. | [44] | BOLT | ||
| 16. | [2] | COVER | ||
| 17. | [1] | PIPE ASSEM. | ||
| 18. | [1] | GASKET | ||
| 19. | [8] | GASKET | ||
| 20. | [4] | PLUG | ||
| 21. | [2] | GASKET | ||
| 22. | [1] | ELBOW | ||
| 23. | [1] | ELBOW | ||
| 24. | [2] | HOUSING | ||
| 25. | [2] | MANIFOLD | ||
| 26. | [22] | BOLT | ||
| [22] | WASHER | |||
#UEG0634S0675
2N-6689: MANIFOLD GP-COOLING
2N6689 MANIFOLD GROUP--Water Cooled--Type 2
Part of 3N2829 Ebullient Cooling Conversion Arrangement listed on Page 108
Part of 3N2829 Ebullient Cooling Conversion Arrangement listed on Page 108
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-4505 | [4] | LOCKWASHER | |
| 2. | 1D-4539 | [4] | BOLT | |
| 3. | 3N-5825 C | [1] | MANIFOLD ASSEM. (R.H.) | |
| (Includes) | ||||
| 4. | 6B-7440 | [4] | PLUG | |
| 5. | 6B-8692 | [1] | BOSS | |
| 6. | 1D-4574 | [16] | BOLT 6 in.(15.24 cm) long | |
| 1D-4569 C | [16] | BOLT 4.25 in.(10.79 cm)long | ||
| 3B-4508 | [32] | LOCKWASHER | ||
| 7. | 4L-7890 | [4] | GASKET | |
| 8. | 3J-5390 C | [6] | PLUG | |
| 9. | 4L-8097 | [8] | GASKET | |
| 10. | 0S-1594 | [16] | BOLT | |
| 11. | 3B-4506 | [60] | LOCKWASHER | |
| 12. | 5L-9370 | [8] | ELBOW | |
| 4H-5952 | [8] | GASKET | ||
| 13. | 5L-9371 | [8] | CONNECTOR | |
| 14. | 6L-7817 | [16] | SEAL | |
| 15. | 0S-1588 | [44] | BOLT | |
| 16. | 4L-3378 | [2] | COVER | |
| 17. | 6L-5524 | [1] | PIPE ASSEM. | |
| 18. | 4L-6216 | [1] | GASKET | |
| 19. | 2N-3236 | [8] | GASKET | |
| 20. | 5M-6213 C | [2] | PLUG | |
| 21. | 8L-9757 | [2] | GASKET | |
| 22. | 8L-9771 | [1] | ELBOW | |
| 23. | 8L-9727 | [1] | ELBOW | |
| 24. | 4L-6200 | [2] | HOUSING | |
| 25. | 4L-8198 | [2] | MANIFOLD | |
| 26. | 0S-1587 | [22] | BOLT | |
| 2M-0849 | [22] | WASHER | ||
| 27. | 5B-7890 C | [2] | PLUG | |
| 28. | 3N-5826 C | [1] | MANIFOLD ASSEM. | |
| (Includes) | ||||
| 29. | 6B-8692 | [1] | BOSS | |
| 30. | 6B-7440 | [4] | PLUG | |
| C | INDICATES CHANGE | |||
#UEG0634S0676
3N-1678: MANIFOLD GP
3N1678 WATERCOOLED EXHAUST MANIFOLD GROUP--Part 1 of 2--Type 1
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8L-9727 | [1] | ELBOW | |
| 2. | 8L-9771 | [1] | ELBOW | |
| 3. | 0S-1588 | [38] | BOLT | |
| 4. | 3B-4506 | [40] | LOCKWASHER | |
| 5. | 8L-9757 | [2] | GASKET | |
| 6. | 0S-1594 | [16] | BOLT | |
| 7. | 5L-9370 | [8] | ELBOW | |
| 8. | 4H-5952 | [8] | GASKET | |
| 9. | 6L-7817 | [16] | SEAL | |
| 10. | 5L-9371 | [8] | CONNECTOR | |
| 11. | 3N-1666 | [1] | CONNECTOR | |
| 12. | 2S-4750 | [1] | GASKET | |
| 13. | 4L-6200 | [2] | HOUSING | |
| 14. | 3J-5390 | [4] | PLUG | |
| 15. | 4L-3378 | [2] | COVER | |
| 16. | 0S-1587 | [22] | BOLT | |
| 2M-0849 | [22] | WASHER | ||
| 17. | 4L-8198 | [2] | MANIFOLD | |
| 18. | 4L-7890 | [4] | GASKET | |
| 19. | 5M-6213 | [1] | PLUG | |
| 20. | 5B-7890 | [2] | PLUG | |
| 21. | 9M-4217 | [1] | SEAL | |
| 22. | 0L-2070 | [2] | BOLT | |
| 1D-4717 | [2] | NUT | ||
| 5M-2894 | [2] | WASHER | ||
| 23. | 9F-5644 | [12] | LOCKWASHER |
#UEG0634S0677
3N-1678: MANIFOLD GP
3N1678 WATERCOOLED EXHAUST MANIFOLD GROUP--Part 2 of 2--Type 1
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-8097 | [8] | GASKET | |
| 2. | 2N-3236 | [8] | GASKET | |
| 3. | 3B-1915 | [2] | BOLT | |
| 4. | 5M-2894 | [2] | WASHER | |
| 5. | 3N-1677 | [1] | MANIFOLD ASSEM. (R.H.) | |
| 6B-8692 | [1] | BOSS | ||
| 6. | 1D-4574 | [16] | BOLT (6" long) | |
| 0S-1573 | [16] | BOLT (4" Long) | ||
| 7. | 3B-4508 | [32] | LOCKWASHER | |
| 8. | 6B-7440 | [8] | PLUG | |
| 9. | 3N-1676 | [1] | MANIFOLD ASSEM. (L.H.) | |
| 6B-8692 | [1] | BOSS | ||
| 10. | 3B-4506 | [2] | LOCKWASHER |
#UEG0634S0678
3N-1678: MANIFOLD GP
3N1678 WATERCOOLED EXHAUST MANIFOLD GROUP--Part 1 of 2--Type 2
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8L-9727 | [1] | ELBOW | |
| 2. | 8L-9771 | [1] | ELBOW | |
| 3. | 0S-1588 | [38] | BOLT | |
| 4. | 3B-4506 | [40] | LOCKWASHER | |
| 5. | 8L-9757 | [2] | GASKET | |
| 6. | 0S-1594 | [16] | BOLT | |
| 7. | 5L-9370 | [8] | ELBOW | |
| 8. | 4H-5952 | [8] | GASKET | |
| 9. | 6L-7817 | [16] | SEAL | |
| 10. | 5L-9371 | [8] | CONNECTOR | |
| 11. | 3N-1666 | [1] | CONNECTOR | |
| 12. | 2S-4750 | [1] | GASKET | |
| 13. | 4L-6200 | [2] | HOUSING | |
| 14. | 3J-5390 | [4] | PLUG | |
| 15. | 4L-3378 | [2] | COVER | |
| 16. | 0S-1587 | [22] | BOLT | |
| 2M-0849 | [22] | WASHER | ||
| 17. | 4L-8198 | [2] | MANIFOLD | |
| 18. | 4L-7890 | [4] | GASKET | |
| 19. | 5M-6213 | [1] | PLUG | |
| 20. | 5B-7890 | [2] | PLUG | |
| 21. | 9M-4217 | [1] | SEAL | |
| 22. | 3B-1915 C | [2] | BOLT | |
| 5M-2894 | [2] | WASHER | ||
| 23. | 9F-5644 | [12] | LOCKWASHER | |
| C | INDICATES CHANGE | |||
#UEG0634S0679
3N-1678: MANIFOLD GP
3N1678 WATERCOOLED EXHAUST MANIFOLD GROUP--Part 2 of 2--Type 2
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Part of 3N4029 Engine Conversion Arrangement listed on Page 108A
Parts for your D379 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-8097 | [8] | GASKET | |
| 2. | 2N-3236 | [8] | GASKET | |
| 3. | 3B-1915 | [2] | BOLT | |
| 4. | 5M-2894 | [2] | WASHER | |
| 5. | 3N-5794 C | [1] | MANIFOLD ASSEM. (R.H.) | |
| (Includes) | ||||
| 6. | 6B-8692 | [1] | BOSS | |
| 7. | 6B-7440 | [4] | PLUG | |
| 8. | 1D-4574 | [16] | BOLT 6 in.(152.40 mm)long | |
| 1D-4569 C | [16] | BOLT 4.25 in.(107.95 mm) | ||
| 9. | 3B-4508 | [32] | LOCKWASHER | |
| 10. | 3N-5793 C | [1] | MANIFOLD ASSEM. (L.H.) | |
| (Includes) | ||||
| 11. | 6B-8692 | [1] | BOSS | |
| 12. | 6B-7440 | [4] | PLUG | |
| 13. | 3B-4506 | [2] | LOCKWASHER | |
| C | INDICATES CHANGE | |||
Information:
FUEL SYSTEM
DRIVE GP-TACHOMETER
Specifications
Disassembly and Assembly
Service Magazine


