COOLING SYSTEM
PUMP GP-WATERAIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GPCOOLING SYSTEM
PUMP GP-WATERBASIC ENGINE
DRIVE GP-ACCESSORYDRIVE GP-AUXILIARY
COOLING SYSTEM
PUMP GP-WATERBASIC ENGINE
DRIVE GP-ACCESSORYCOOLING SYSTEM
PUMP GP-WATER#UEG0633S0590
5N-2600: PUMP GP-AUXILIARY
5N2600 AUXILIARY PUMP GROUP
Part Of 5N7008, 5N7009, 5N7010 & 5N7011 Auxiliary Pumps
Part Of 5N7008, 5N7009, 5N7010 & 5N7011 Auxiliary Pumps
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3N-8468 | [2] | CLAMP AS | |
| (EACH INCLUDES) | ||||
| 1B-2713 | [2] | BOLT | ||
| 1B-4330 | [2] | NUT | ||
| 2. | 3N-8462 | [1] | SEAL-O-RING | |
| 3. | 3N-8469 | [1] | CLAMP AS | |
| 1D-4540 | [2] | BOLT | ||
| 1D-4716 | [2] | NUT-FULL | ||
| 4. | 3N-8444 | [1] | THROWER-WATER | |
| 5. | 3N-8447 | [1] | BODY-DRIVE END | |
| 6. | 9M-5082 | [4] | STUD-TAPERLOCK | |
| 1D-4718 | [4] | NUT-FULL | ||
| 3H-8027 | [4] | LOCK | ||
| 7. | 3N-8466 | [1] | RING-RETAINING | |
| 8. | 3N-8456 | [1] | HOUSING-BEARING | |
| 9. | 3N-8453 | [1] | HOUSING-SEAL | |
| 10. | 0S-1615 | [3] | BOLT | |
| 7F-2836 | [3] | LOCK | ||
| 11. | 3N-8451 | [1] | SHAFT | |
| 12. | 8B-7614 | [1] | NUT-LOCK | |
| 8B-7613 | [1] | LOCK-NUT | ||
| 13. | 3N-8445 | [1] | SPACER | |
| 14. | 3N-8463 | [1] | BEARING-ROLLER | |
| 15. | 3N-8464 | [1] | BEARING-ROLLER | |
| 16. | 5N-2904 | [1] | COLLAR-SEAL | |
| 17. | 5N-2902 | [1] | SEAL-OIL | |
| 18. | 3N-8467 | [1] | RING-CONTACT | |
| 3N-8470 | [1] | SEAL-MECHANICAL | ||
| 19. | 3N-8442 | [1] | WASHER-SPACING | |
| 20. | 5N-2618 | [1] | IMPELLER | |
| 21. | 3N-8452 | [1] | RING-DISTANCE | |
| 22. | 5N-4504 | [2] | PLATE-PORT | |
| 23. | 3N-8448 | [1] | BODY-DRIVE END | |
| 24. | 3N-8216 | [1] | PLUG | |
| 3N-8215 | [1] | WASHER-SEALING | ||
| 25. | 3N-8441 | [2] | SHIM .38MM(.015IN)THICK | |
| 3N-8455 | [2] | SHIM .25MM(.010IN)THICK | ||
| 26. | 3H-1396 | [1] | NUT-SLOTTED | |
| 3N-8446 | [1] | WASHER | ||
| 3B-4621 | [1] | PIN-COTTER | ||
| 27. | 5N-4501 | [1] | KEY | |
#UEG0633S0591
2N-8301: PUMP GP-AUXILIARY LINES
2N8301 AUXILIARY PUMP AND LINES GROUP-FRESH WATER
S/N 66B3561-3670
2N0955-Page 110
Part Of 2N9504 Auxiliary Pump
S/N 66B3561-3670
2N0955-Page 110
Part Of 2N9504 Auxiliary Pump
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-5832 | [1] | GASKET | |
| 2. | 2N-8308 | [1] | FLANGE | |
| 3. | 2N-0955 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 4. | 2B-7409 | [2] | PLUG | |
| 5. | 3S-1889 | [1] | GASKET | |
| 6. | 3B-4506 | [19] | LOCKWASHER | |
| 7. | 2N-8329 | [1] | FLANGE | |
| 8. | 0S-1588 | [4] | BOLT | |
| 9. | 4L-8121 | [1] | GASKET | |
| 10. | 0S-1587 | [3] | BOLT | |
| 11. | 1D-4719 | [4] | NUT | |
| 12. | 3B-4508 | [4] | LOCKWASHER | |
| 13. | 0S-1595 | [1] | BOLT | |
| 14. | 2N-8371 | [1] | TUBE ASSEM. | |
| 15. | 1N-5549 | [3] | CLIP | |
| 16. | 6L-1649 | [1] | SEAL | |
| 17. | 0S-1591 | [15] | BOLT | |
| 18. | 1K-5888 | [3] | SPACER | |
| 19. | 9S-9635 | [1] | COUPLING ASSEM. | |
| 7K-1978 | [2] | SEAL | ||
| 20. | 3N-1188 C | [1] | TUBE ASSEM. | |
| 21. | 2N-8305 | [1] | ELBOW | |
| 22. | 6L-8751 | [8] | CLIP | |
| 23. | 2N-8306 | [1] | ELBOW | |
| 24. | 1D-4717 | [4] | NUT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0633S0592
2N-8301: PUMP GP-AUXILIARY LINES
2N8301 AUXILIARY PUMP AND LINES GROUP-FRESH WATER-TYPE 2
S/N 66B3561-3670
2N955-Page 110
Part Of 2N9504 Auxiliary Pump
S/N 66B3561-3670
2N955-Page 110
Part Of 2N9504 Auxiliary Pump
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4L-5832 | [1] | GASKET | |
| 2. | 2N-8308 | [1] | FLANGE | |
| 3. | 2N-0955 Y | [1] | PUMP GROUP | |
| (Separate Illustration) | ||||
| 4. | 2B-7409 | [2] | PLUG | |
| 5. | 3S-1889 | [1] | GASKET | |
| 6. | 3B-4506 | [19] | LOCKWASHER | |
| 7. | 2N-8329 | [1] | FLANGE | |
| 8. | 0S-1588 | [4] | BOLT | |
| 9. | 4L-8121 | [1] | GASKET | |
| 10. | 0S-1587 | [3] | BOLT | |
| 11. | 1D-4719 | [4] | NUT | |
| 12. | 3B-4508 | [4] | LOCKWASHER | |
| 13. | 0S-1595 | [1] | BOLT | |
| 14. | 2N-8371 | [1] | TUBE ASSEM. | |
| 15. | 1N-5549 | [3] | CLIP | |
| 16. | 6L-1649 | [1] | SEAL | |
| 17. | 0S-1591 | [15] | BOLT | |
| 18. | 1K-5888 | [3] | SPACER | |
| 19. | 9S-9635 | [1] | COUPLING ASSEM. | |
| 7K-1978 | [2] | SEAL | ||
| 20. | C | [1] | TUBE | |
| 21. | 2N-8305 | [1] | ELBOW | |
| 22. | 6L-8751 | [8] | CLIP | |
| 23. | 2N-8306 | [1] | ELBOW | |
| 24. | 1D-4717 | [4] | NUT | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0633S0593
5N-4108: LINES GP-AUXILIARY
5N4108 AUXILIARY LINES GROUP-FRESH WATER
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5N-4122 | [1] | FLANGE ASSEM. | |
| 2. | 5P-0053 | [2] | JOINT ASSEM. | |
| 3. | 3N-8669 | [3] | PIPE | |
| 4. | 7F-7652 | [4] | ELBOW | |
| 5. | 3N-8667 | [1] | PIPE | |
| 6. | 7F-7651 | [4] | ELBOW | |
| 7. | 2N-2472 | [2] | NIPPLE | |
| 8. | 1N-8467 | [2] | FLANGE | |
| 9. | 3N-8670 | [1] | PIPE | |
| 10. | 2H-2190 | [3] | CLAMP | |
| 11. | 7F-1866 | [1] | BOLT | |
| 12. | 1D-4717 | [2] | NUT | |
| 3B-4506 | [2] | LOCKWASHER | ||
| 13. | 0L-2070 | [1] | BOLT | |
| 14. | 5N-4114 | [1] | BRACKET | |
| 15. | 0S-1591 | [1] | BOLT | |
| 16. | 3N-8672 | [1] | NIPPLE | |
| 17. | 3N-8673 | [1] | NIPPLE | |
| 18. | 5N-4113 | [1] | PIPE | |
| 19. | 5N-4119 | [1] | FLANGE ASSEM. |
#UEG0633S0594
2N-9504: PUMP & LINES AR
2N9504 AUXILIARY PUMP ARRANGEMENT-FRESH WATER
SAE Standard Engine Rotation
Serial No. 66B3561 To 66B3670 Inclusive
SAE Standard Engine Rotation
Serial No. 66B3561 To 66B3670 Inclusive
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS#UEG0633S0595
5N-3374: COVER GP-ACCESSORY DRIVE
#UEG0633S0596
6L-2649: DRIVE GP-AUXILIARY
6L2649 AUXILIARY DRIVE GROUP
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 3F-5022 | [1] | PLUG | ||
| 4L-3437 | [1] | GASKET | ||
| 4L-3748 | [1] | RETAINER ASSEM. | ||
| 6F-7030 | [6] | BOLT | ||
| 4L-3759 | [3] | LOCK | ||
| 4L-6703 | [1] | GEAR (25 TEETH) | ||
| 4L-3756 | [1] | BEARING | ||
| 0S-1594 | [4] | BOLT | ||
| 7F-7510 | [4] | LOCK | ||
| 0S-1571 C | [4] | BOLT (1.75" LONG) | ||
| 0S-1594 C | [1] | BOLT (1" LONG) | ||
| 1A-2029 C | [1] | BOLT (1.125" LONG) | ||
| 3B-4506 C | [6] | LOCKWASHER | ||
| 5L-5840 C | [2] | WASHER | ||
| 4L-3437 | [1] | GASKET | ||
| 1A-2029 C | [6] | BOLT | ||
| 3B-4506 C | [6] | LOCKWASHER | ||
| 5L-2660 | [2] | BEARING | ||
| (1 IN EACH 6L2135 AND 4L3748 ASSEM.) | ||||
| 5H-6012 | [1] | SEAL | ||
| 6F-7049 | [1] | KEY | ||
| 6L-2166 | [1] | SHAFT | ||
| 6L-2135 | [1] | RETAINER ASSEM. | ||
| 5B-9318 | [2] | BALL | ||
| (1 IN EACH 6L2135 AND 4L3748 ASSEM.) | ||||
| C | INDICATES CHANGE FROM PREVIOUS | |||
#UEG0633S0597
2N-9507: PUMP GP-AUXILIARY
2N9507 AUXILIARY PUMP ARRANGEMENT-FRESH WATER
SAE Standard Engine Rotation
SAE Standard Engine Rotation
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 3N-2683 Y | [1] | FRONT ACCESSORY DRIVE GROUP | ||
| 2N-0955 Y | [1] | FRESH WATER PUMP GROUP | ||
| 2N-9503 | [1] | ADAPTER ASSEMBLY | ||
| 3B-4506 | [8] | LOCKWASHER | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 1D-4717 | [4] | NUT | ||
| 1D-4719 | [4] | NUT | ||
| 6F-7767 | [1] | GASKET | ||
| 4L-5832 | [1] | GASKET | ||
| 4L-8121 | [1] | GASKET | ||
| 2N-8308 | [1] | FLANGE | ||
| 2N-8329 | [1] | FLANGE | ||
| 0S-1571 | [4] | BOLT | ||
| 0S-1587 | [3] | BOLT | ||
| 0S-1588 | [4] | BOLT | ||
| 0S-1595 | [1] | BOLT | ||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0633S0598
3N-2683: DRIVE GP-FRONT ACCESSORY
3N2683 FRONT ACCESSORY DRIVE GP-PART 1 OF 2
SAE Standard Engine Rotation. Type 1
Part Of 2N9504 & 2N9507 Auxiliary Pumps
SAE Standard Engine Rotation. Type 1
Part Of 2N9504 & 2N9507 Auxiliary Pumps
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1A-2029 | [4] | BOLT | ||
| 3B-4506 | [4] | LOCKWASHER | ||
| 6L-2062 | [1] | HOUSING | ||
| 4L-3748 | [1] | RETAINER ASSEM. | ||
| 5B-9318 | [1] | BALL | ||
| 5L-2660 | [1] | BEARING | ||
| (PARTS OF RETAINER ASSEM. 4L3748) | ||||
| 5H-6012 | [1] | SEAL | ||
| 4L-3437 | [1] | GASKET | ||
| 4L-3431 | [1] | COVER | ||
| 1A-2029 | [6] | BOLT | ||
| 3B-4506 | [6] | LOCKWASHER | ||
| 4L-3375 | [1] | GASKET | ||
| 1F-7604 | [1] | FERRULE | ||
| (PART OF TUBE ASSEM. 4L3362) | ||||
| 1F-7603 | [1] | SCREW | ||
| 1F-6936 | [2] | GASKET | ||
| 4L-3382 | [1] | TUBE ASSEM. | ||
| 3N-1345 | [1] | GEAR ASSEM. | ||
| 6L-3552 | [1] | GEAR (32 TEETH) | ||
| 1L-5072 | [2] | DOWEL | ||
| 2N-9066 | [1] | ADAPTER | ||
| (PARTS OF 3N1345 ASSEM.) | ||||
| 1D-4574 | [8] | BOLT | ||
| 3B-4508 | [8] | LOCKWASHER | ||
| 1D-4572 | [4] | BOLT | ||
| 3B-4508 | [4] | LOCKWASHER | ||
| 4L-3375 | [1] | GASKET | ||
| 4L-3381 | [1] | TUBE ASSEM. | ||
| 0S-0509 | [6] | BOLT (1.125" LONG) | ||
| 3B-1915 | [4] | BOLT (1.75" LONG) | ||
| 3B-4506 | [14] | LOCKWASHER | ||
| 8L-8570 | [2] | COVER | ||
| 4L-3437 | [2] | GASKET | ||
| 1F-7603 | [1] | SCREW | ||
| 0S-1571 | [4] | BOLT (1.75" LONG) | ||
| 0S-1594 | [1] | BOLT (1" LONG) | ||
| 1A-2029 | [1] | BOLT (1.125" LONG) | ||
| 5L-5840 | [2] | WASHER | ||
| 1F-7604 | [1] | FERRULE | ||
| (PART OF TUBE ASSEM. 4L3381) | ||||
| 0L-1213 | [2] | GASKET | ||
#UEG0633S0599
3N-2683: DRIVE GP-FRONT ACCESSORY
3N2683 FRONT ACCESSORY DRIVE GP-PART 2 OF 2
SAE Standard Engine Rotation. Type 1
Part Of 2N9504 & 2N9507 Auxiliary Pumps
SAE Standard Engine Rotation. Type 1
Part Of 2N9504 & 2N9507 Auxiliary Pumps
Parts for your D398 INDUSTRIAL ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 4L-3407 | [1] | GEAR ASSEM. | ||
| (71 TEETH) | ||||
| 5L-9143 | [2] | BEARING | ||
| (PART OF GEAR ASSEM. 4L3407) | ||||
| 6L-4783 | [4] | BOLT | ||
| 9M-1974 | [4] | WASHER | ||
| 4L-3413 | [1] | WASHER | ||
| 6F-7030 | [6] | BOLT | ||
| 4L-3759 | [3] | LOCK | ||
| 4L-6703 | [1] | GEAR (25 TEETH) | ||
| 4L-3370 | [4] | FITTING | ||
| (PART OF TUBE ASSEM. 4L3379) | ||||
| 2N-9892 | [1] | PLATE | ||
| 2N-7517 | [2] | BOLT (1.50" LONG) | ||
| 013-1405 | [2] | NUT | ||
| 3B-4505 | [2] | LOCKWASHER | ||
| 2A-3278 | [2] | GASKET | ||
| 6H-1717 | [2] | BOLT | ||
| 4L-8767 | [1] | LOCK | ||
| 0S-1621 | [3] | BOLT | ||
| 3H-7654 | [3] | WASHER | ||
| 0S-1585 | [5] | BOLT | ||
| 3H-7654 | [5] | WASHER | ||
| 0S-1587 | [2] | BOLT | ||
| 3H-7654 | [2] | WASHER | ||
| 4L-3728 | [1] | SHAFT ASSEM. | ||
| 0S-1621 | [6] | BOLT | ||
| 3H-7654 | [6] | WASHER | ||
| 4L-3379 | [1] | TUBE ASSEM. | ||
| 2H-7173 | [1] | FITTING | ||
| (PART OF TUBE ASSEM. 4L3379) | ||||
| 1B-2790 | [2] | BOLT | ||
| 3B-4505 | [2] | LOCKWASHER | ||
| 6L-2069 | [1] | GASKET | ||
| (PLATE TO HOUSING) | ||||
| 4L-3392 | [1] | GASKET (TO LOCK) | ||
| 4L-3406 | [1] | GEAR ASSEM. | ||
| (40 TEETH) | ||||
| 3N-1271 | [2] | SHAFT ASSEM. | ||
| 2H-5558 | [2] | DOWEL | ||
| (1 IN EACH SHAFT ASSEM. 3N1271) | ||||
| 0S-1594 | [1] | BOLT | ||
| 8M-3175 | [1] | WASHER | ||
| 4L-3404 | [2] | WASHER | ||
| 2N-7516 | [2] | BOLT (1.875" LONG) | ||
| 013-1405 | [2] | NUT | ||
| 9M-1974 | [2] | WASHER | ||
| 2A-3278 | [2] | GASKET | ||
| 0S-0509 | [1] | BOLT (.75" LONG) | ||
| 0T-0102 | [1] | BOLT (.625" LONG) | ||
| 5L-5840 | [2] | WASHER | ||
| 0S-1594 | [1] | BOLT | ||
| 8M-3175 | [1] | WASHER | ||
| 0S-1621 | [5] | BOLT | ||
| 3H-7654 | [5] | WASHER | ||
| 4L-3405 | [1] | GEAR ASSEM. (35T) | ||
| 5L-2659 | [4] | BEARING | ||
| (2 IN EACH 4L3405 & 4L3406 ASSEM.) | ||||
| 0L-1351 | [4] | BOLT | ||
| 0L-1477 | [2] | LOCK | ||
Information:
COOLING SYSTEM
PUMP GP-WATER
Engine News
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool
1978/03/01
1978/03/01
Specifications
Fresh And Auxiliary Water Pumps; (4L8800, 6L8983, 6L4754, 2N955 And 7L3222)
D399, G399, D398, G398, D379, G379 ENGINES
D399, G399, D398, G398, D379, G379 ENGINES
Information Release Memo
Disassembly and Assembly
Service Magazine
Caterpillar Parts SIS Catalog D398 :
Truck sale:
$95,000 USD
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
$30,000 USD
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States


