POWER TRAIN
WHEEL GPLINES GP-POWER TRAIN OIL
RETARDER GP
STEERING SYSTEM
STEERING GPPOWER TRAIN
WHEEL GP#ZEBP17060290
8D-8250: WHEEL & FINAL DRIVE GP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3D-2239 | [2] | VALVE GP-TIRE | |
| (EACH INCLUDES) | ||||
| 2D-2510 | [1] | VALVE | ||
| 6F-3930 | [1] | CORE-VALVE | ||
| 2. | 6F-3931 | [1] | CAP-VALVE | |
| 3. | 2D-8369 | [44] | STUD-TAPERLOCK | |
| 1B-4331 | [44] | NUT | ||
| 6V-7607 | [44] | WASHER-HARD | ||
| 4. | 4D-3151 | [12] | BEARING AS-ROLLER | |
| 5. | 3D-8418 | [6] | SPACER | |
| 6. | 2G-1006 | [12] | SPACER | |
| 7. | 2F-6067 | [6] | RING-RETAINER | |
| 8. | 4D-1569 | [6] | GEAR-PLANETARY (44 TEETH) | |
| 9. | 3D-8422 | [2] | SEAL-O-RING | |
| 10. | 2G-6571 | [6] | SHAFT-PLANETARY | |
| 11. | 7D-9354 | [2] | GEAR-SUN (19 TEETH) | |
| 12. | 4D-0141 | [2] | RING-RETAINER | |
| 13. | 2G-4553 | [2] | PLATE | |
| 14. | 6B-5262 | [2] | PLUG-DRAIN | |
| 15. | 5B-3265 | [2] | GASKET | |
| 16. | 030-8535 | [8] | BOLT-SELF LOCKING | |
| 17. | 6G-8372 | [2] | SPACER | |
| 18. | 6G-8370 | [2] | SHIM-PACK | |
| 19. | 1A-8537 | [12] | BOLT | |
| 20. | 6G-8371 | [2] | RING | |
| 21. | 8D-8543 | [2] | HUB | |
| 22. | 5K-8454 | [16] | BOLT | |
| 23. | 5P-8245 | [12] | WASHER | |
| 24. | 5F-0304 | [2] | PLUG-DRAIN | |
| 25. | 2A-1162 | [2] | GASKET | |
| 26. | 4D-5780 | [2] | CARRIER AS | |
| (EACH INCLUDES) | ||||
| 2D-8153 | [6] | STUD-TAPERLOCK | ||
| 27. | 4D-1577 | [2] | SEAL-O-RING | |
| 28. | 6F-4855 | [2] | SEAL-O-RING | |
| 29. | 3D-5852 | [2] | RING-LOCK | |
| 30. | 2D-2444 | [2] | SEAL-O-RING | |
| 31. | 8W-9595 | [2] | BAND AS | |
| 32. | 4D-1570 | [2] | GEAR-RING (110 TEETH) | |
| 33. | 4D-3173 | [8] | RETAINER | |
| 34. | 2G-5884 | [2] | COVER | |
| 35. | 1D-4719 | [12] | NUT | |
#ZEBP17060291
8D-8250: WHEEL & FINAL DRIVE GP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8X-3689 | [2] | HOUSING AS | |
| (EACH INCLUDES) | ||||
| 2. | 4B-9783 | [1] | BALL | |
| 3. | 5T-5682 | [2] | DRIVER | |
| 4. | 0L-1178 C | [44] | BOLT | |
| 5H-1504 | [44] | WASHER-HARD | ||
| 5. | 4F-2411 | [2] | SEAL-O-RING | |
| 6. | 3F-9194 | [4] | FLANGE | |
| 7. | 8W-9986 | [2] | WHEEL AS | |
| 1B-5174 | [1] | PLUG-PIPE | ||
| 2G-7781 | [1] | SEALANT-PELLET | ||
| 7M-7410 | [1] | PLUG | ||
| 8. | 8D-6051 | [1] | SHAFT-AXLE | |
| 8D-6052 | [1] | SHAFT-AXLE | ||
| 9. | 1M-9015 | [2] | SEAL-O-RING | |
| 10. | 2P-1823 | [2] | CUP-ROLLER BEARING | |
| 11. | 2P-1824 | [2] | CONE-ROLLER BEARING | |
| 12. | 1P-9594 | [2] | CUP-ROLLER BEARING | |
| 13. | 1P-9593 | [2] | CONE-ROLLER BEARING | |
| 14. | 9D-8717 | [2] | SPACER | |
| 15. | 6D-2347 | [2] | RETAINER AS-SEAL | |
| (EACH INCLUDES) | ||||
| 16. | 0S-0130 | [3] | PIN | |
| 17. | 6T-8437 C | [2] | SEAL GP | |
| (EACH INCLUDES) | ||||
| 4M-0660 | [2] | RING-SEALING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#ZEBP17060292
8D-8250: WHEEL & FINAL DRIVE GP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3D-2239 | [2] | VALVE GP-TIRE | |
| (EACH INCLUDES) | ||||
| 2D-2510 | [1] | VALVE | ||
| 6F-3930 | [1] | CORE-VALVE | ||
| 2. | 6F-3931 | [1] | CAP-VALVE | |
| 3. | 8T-9398 | [44] | BOLT | |
| 8T-4994 | [44] | WASHER | ||
| 4. | 4D-3151 | [12] | BEARING AS-ROLLER | |
| 5. | 3D-8418 | [6] | SPACER | |
| 6. | 2G-1006 | [12] | SPACER | |
| 7. | 2F-6067 | [6] | RING-RETAINER | |
| 8. | 4D-1569 | [6] | GEAR-PLANETARY (44 TEETH) | |
| 9. | 3D-8422 | [2] | SEAL-O-RING | |
| 10. | 2G-6571 | [6] | SHAFT-PLANETARY | |
| 11. | 7D-9354 | [2] | GEAR-SUN (19 TEETH) | |
| 12. | 4D-0141 | [2] | RING-RETAINER | |
| 13. | 2G-4553 | [2] | PLATE | |
| 14. | 6B-5262 | [2] | PLUG-DRAIN | |
| 15. | 5B-3265 | [2] | GASKET | |
| 16. | 030-8535 | [8] | BOLT-SELF LOCKING | |
| 17. | 6G-8372 | [2] | SPACER | |
| 18. | 6G-8370 | [2] | SHIM-PACK | |
| 19. | 1A-8537 | [12] | BOLT | |
| 20. | 6G-8371 | [2] | RING | |
| 21. | 8X-3688 | [2] | HUB | |
| 22. | 5K-8454 | [16] | BOLT | |
| 23. | 8T-4223 | [12] | WASHER | |
| 24. | 5F-0304 | [2] | PLUG-DRAIN | |
| 25. | 2A-1162 | [2] | GASKET | |
| 26. | 8W-9697 | [2] | CARRIER-PLANETARY | |
| EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 9S-8005 | [1] | PLUG-O-RING | ||
| 27. | 4D-1577 | [2] | SEAL-O-RING | |
| 28. | 6F-4855 | [2] | SEAL-O-RING | |
| 29. | 3D-5852 | [2] | RING-LOCK | |
| 30. | 2D-2444 | [2] | SEAL-O-RING | |
| 31. | 8W-9595 | [2] | BAND AS | |
| 32. | 4D-1570 | [2] | GEAR-RING (110 TEETH) | |
| 33. | 4D-3173 | [8] | RETAINER | |
| 34. | 2G-5884 | [2] | COVER | |
| 35. | 8T-8917 | [12] | BOLT | |
#ZEBP17060293
6G-8080: LINES GP-POWER TRAIN OIL
6G8080 LINES GP-POWER TRAIN OIL-PART 1 OF 2
S/N 2PD1-695
S/N 2PD1-695
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-2521 I | [1] | HOSE AS | |
| 2. | 6V-9843 | [1] | TEE | |
| 3. | 6V-8636 | [1] | CONNECTOR | |
| 3J-1907 | [1] | SEAL | ||
| 4. | 1P-4577 | [6] | FLANGE-HALF | |
| 5. | 8M-4987 | [2] | SEAL-O-RING | |
| 6. | 5S-7382 | [12] | BOLT | |
| 7. | 8W-3560 I | [1] | HOSE AS | |
| 8. | 3G-4218 | [4] | CLIP (SLOT) | |
| 3G-4214 | [4] | CLIP (TAB) | ||
| 0S-1621 | [3] | BOLT | ||
| 5P-8245 | [3] | WASHER | ||
| 9. | 8W-0702 | [1] | HOSE AS | |
| 10. | 8D-8428 | [1] | ADAPTER-STRAIGHT THREAD | |
| 7M-8485 | [1] | SEAL-O-RING | ||
| 11. | 6V-9200 | [1] | ELBOW-FACE SEAL | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 12. | 6V-8397 | [2] | SEAL-O-RING | |
| 13. | 4J-0520 | [1] | SEAL | |
| 14. | 5D-6149 | [1] | SCREEN AS | |
| 1P-3704 | [1] | SEAL-RECTANGULAR | ||
| 5T-9915 | [1] | ELBOW | ||
| 15. | 4J-0521 | [1] | SEAL-O-RING | |
| 16. | 8T-4896 | [14] | WASHER-HARD | |
| 17. | 0S-1591 | [2] | BOLT | |
| 18. | 6V-9746 | [1] | SEAL-O-RING (SMALL) | |
| 19. | 6V-8637 | [1] | CONNECTOR-SEAL | |
| 20. | 6V-8941 | [1] | REDUCER | |
| 21. | 6V-8556 | [1] | NUT | |
| 22. | 3D-2824 | [1] | SEAL-O-RING | |
| 23. | 6V-9846 | [1] | TEE-SWIVEL | |
| 24. | 8W-2398 | [1] | FLANGE | |
| 9L-1480 | [1] | GASKET | ||
| 25. | 0S-1621 | [1] | BOLT | |
| 7D-1649 | [1] | WASHER | ||
| 26. | 5R-1238 | [1] | CLAMP | |
| 27. | 8W-6185 | [1] | PLATE | |
| 28. | 091-9035 | [1] | SPACER | |
| 29. | 0L-2070 | [1] | BOLT | |
| 1D-4717 | [1] | NUT | ||
| 8T-2561 | [2] | WASHER | ||
| I | SEE HOSE FABRICATION GUIDE | |||
#ZEBP17060294
6G-8080: LINES GP-POWER TRAIN OIL
6G8080 LINES GP-POWER TRAIN OIL-PART 2 OF 2
S/N 2PD1-695
S/N 2PD1-695
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [8] | BOLT | |
| 4S-9191 | [8] | WASHER | ||
| 2. | 1P-5761 | [4] | FLANGE-HALF | |
| 1P-3704 | [2] | SEAL-RECTANGULAR | ||
| 3. | 6V-3965 | [2] | NIPPLE AS | |
| 6V-0852 | [2] | CAP-DUST | ||
| 4. | 3J-1907 | [3] | SEAL | |
| 5. | 2K-3019 | [1] | CLAMP-HOSE | |
| 6. | 5M-3062 | [2] | BOLT | |
| 7. | 8T-4896 | [6] | WASHER-HARD | |
| 8. | 6K-4934 | [2] | CLIP | |
| 6K-4935 | [2] | BRACKET | ||
| 030-8538 | [2] | BOLT | ||
| 9. | 5P-8245 | [10] | WASHER | |
| 10. | 1P-4578 | [4] | FLANGE | |
| 8M-4986 | [2] | SEAL-O-RING | ||
| 0T-0772 | [8] | BOLT | ||
| 5P-8244 | [8] | WASHER | ||
| 11. | 8W-2995 | [1] | TUBE AS | |
| 12. | 8W-2996 | [1] | TUBE AS | |
| 13. | 1P-5762 | [4] | FLANGE-HALF | |
| 1P-3705 | [2] | SEAL | ||
| 1A-1460 | [8] | BOLT | ||
| 14. | 6V-8724 | [1] | ELBOW | |
| 15. | 8W-2520 I | [1] | HOSE AS | |
| 16. | 6V-8397 | [2] | SEAL-O-RING | |
| 17. | 8T-2501 | [4] | BOLT | |
| 18. | 8W-2522 I | [1] | HOSE AS | |
| 19. | 6G-1121 | [1] | ELBOW | |
| 3D-2992 | [1] | SEAL | ||
| 20. | 8W-2399 I | [1] | HOSE AS | |
| 21. | 6V-9746 | [4] | SEAL-O-RING (SMALL) | |
| 22. | 6V-9004 | [1] | ELBOW-SEAL | |
| 23. | 8M-2773 | [1] | CLIP | |
| 24. | 6V-9007 | [1] | ELBOW | |
| 25. | 6V-9157 | [1] | ADAPTER | |
| 6V-8715 | [1] | CONNECTOR | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 26. | 6G-3469 | [1] | TUBE AS | |
| 27. | 6G-3468 | [1] | TUBE AS | |
| 28. | 3D-2824 | [2] | SEAL-O-RING (LARGE) | |
| I | SEE HOSE FABRICATION GUIDE | |||
#ZEBP17060295
6G-8080: LINES GP-POWER TRAIN OIL
6G8080 LINES GP-POWER TRAIN OIL-PART 1 OF 2
S/N 2PD696-1010
S/N 2PD696-1010
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-2521 I | [1] | HOSE AS | |
| 2. | 6V-9843 | [1] | TEE | |
| 3. | 6V-8636 | [1] | CONNECTOR | |
| 3J-1907 | [1] | SEAL | ||
| 4. | 1P-4577 | [6] | FLANGE-HALF | |
| 5. | 8M-4987 | [2] | SEAL-O-RING | |
| 6. | 5S-7382 | [12] | BOLT | |
| 7. | 8W-3560 I | [1] | HOSE AS | |
| 8. | 3G-4218 | [4] | CLIP (SLOT) | |
| 3G-4214 | [4] | CLIP (TAB) | ||
| 9. | 8W-0702 | [1] | HOSE AS | |
| 10. | 8D-8428 | [1] | ADAPTER-STRAIGHT THREAD | |
| 7M-8485 | [1] | SEAL-O-RING | ||
| 11. | 6V-9200 | [1] | ELBOW-FACE SEAL | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 12. | 6V-8397 | [2] | SEAL-O-RING | |
| 13. | 4J-0520 | [1] | SEAL | |
| 14. | 5D-6149 | [1] | SCREEN AS | |
| 1P-3704 | [1] | SEAL-RECTANGULAR | ||
| 5T-9915 | [1] | ELBOW | ||
| 15. | 4J-0521 | [1] | SEAL-O-RING | |
| 16. | 8T-4896 | [14] | WASHER-HARD | |
| 17. | 0S-1591 | [2] | BOLT | |
| 18. | 6V-9746 | [1] | SEAL-O-RING (SMALL) | |
| 19. | 6V-8637 | [1] | CONNECTOR-SEAL | |
| 20. | 6V-8941 | [1] | REDUCER | |
| 21. | 6V-8556 | [1] | NUT | |
| 22. | 3D-2824 | [1] | SEAL-O-RING | |
| 23. | 6V-9846 | [1] | TEE-SWIVEL | |
| 24. | 8W-2398 | [1] | FLANGE | |
| 9L-1480 | [1] | GASKET | ||
| 25. | 0S-1621 | [1] | BOLT | |
| 7D-1649 | [1] | WASHER | ||
| 26. | 5R-1238 | [1] | CLAMP | |
| 27. | 8W-6185 | [1] | PLATE | |
| 28. | 091-9035 | [1] | SPACER | |
| 29. | 0L-2070 | [1] | BOLT | |
| 1D-4717 | [1] | NUT | ||
| 8T-2561 | [2] | WASHER | ||
| 30. | 5P-1075 | [1] | WASHER-HARD | |
| 5S-7379 | [1] | BOLT | ||
| 31. | 0S-1621 | [2] | BOLT | |
| 5P-8245 | [2] | WASHER | ||
| I | SEE HOSE FABRICATION GUIDE | |||
#ZEBP17060296
6G-8080: LINES GP-POWER TRAIN OIL
6G8080 LINES GP-POWER TRAIN OIL-PART 2 OF 2
S/N 2PD696-UP
S/N 2PD696-UP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0T-0319 | [8] | BOLT | |
| 4S-9191 | [8] | WASHER | ||
| 2. | 1P-5761 | [4] | FLANGE-HALF | |
| 1P-3704 | [2] | SEAL-RECTANGULAR | ||
| 3. | 6V-3956 | [2] | RING-BACK-UP | |
| 6V-0852 | [2] | CAP-DUST | ||
| 4. | 3J-1907 C | [2] | SEAL | |
| 5. | 2K-3019 | [1] | CLAMP-HOSE | |
| 6. | 5M-3062 | [2] | BOLT | |
| 7. | 8T-4896 | [6] | WASHER-HARD | |
| 8. | 6K-4934 | [2] | CLIP | |
| 6K-4935 | [2] | BRACKET | ||
| 030-8538 | [2] | BOLT | ||
| 9. | 5P-8245 | [10] | WASHER | |
| 10. | 1P-4578 | [4] | FLANGE | |
| 8M-4986 | [2] | SEAL-O-RING | ||
| 0T-0772 | [8] | BOLT | ||
| 5P-8244 | [8] | WASHER | ||
| 11. | 8W-2995 | [1] | TUBE AS | |
| 12. | 8W-2996 | [1] | TUBE AS | |
| 13. | 1P-5762 | [4] | FLANGE-HALF | |
| 1P-3705 | [2] | SEAL | ||
| 1A-1460 | [8] | BOLT | ||
| 14. | 6V-9200 C | [1] | ELBOW-FACE SEAL | |
| 15. | 8W-2520 | [1] | HOSE AS | |
| 16. | 6V-8397 C | [3] | SEAL-O-RING (LARGE) | |
| 17. | 8T-2501 | [4] | BOLT | |
| 18. | 8W-2522 | [1] | HOSE AS | |
| 19. | 6G-1121 | [1] | ELBOW | |
| 3D-2992 | [1] | SEAL | ||
| 20. | 8W-2399 | [1] | HOSE AS | |
| 21. | 6V-9746 | [4] | SEAL-O-RING (SMALL) | |
| 22. | 6V-9004 | [1] | ELBOW-SEAL | |
| 23. | 8M-2773 | [1] | CLIP | |
| 24. | 6V-9007 | [1] | ELBOW | |
| 25. | 6V-9157 | [1] | ADAPTER | |
| 6V-8715 | [1] | CONNECTOR | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 26. | 6G-3469 | [1] | TUBE AS | |
| 27. | 6G-3468 | [1] | TUBE AS | |
| 28. | 3D-2824 | [2] | SEAL-O-RING (LARGE) | |
| 29. | 3J-7354 C | [1] | SEAL-O-RING (SMALL) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#ZEBP17060297
2P-9305: RETARDER GP
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9S-4191 | [2] | PLUG-O-RING | |
| 3J-1907 | [2] | SEAL-O-RING | ||
| 2. | 9S-8008 | [1] | PLUG-O-RING | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 3. | 7X-0314 | [1] | BOLT | |
| 7X-0561 | [1] | WASHER-HARD | ||
| 4. | 7T-7706 C | [1] | HOUSING AS | |
| 1F-1006 | [1] | DOWEL | ||
| 5. | 9F-7104 | [1] | RING-RETAINING | |
| 6. | 7S-8669 | [1] | CARRIER-RING | |
| 7. | 5T-9430 C | [1] | RACE-SEAL RING | |
| 8. | 2P-9181 | [1] | ROTOR-RETARDER | |
| 9. | 1A-2029 | [12] | BOLT | |
| 10. | 2P-9211 | [1] | STATOR-RETARDER | |
| 11. | 3B-1915 | [4] | BOLT | |
| 5M-2894 | [4] | WASHER | ||
| 12. | 9P-6589 | [1] | RACE-SEAL RING | |
| 13. | 2S-6498 | [3] | RING-SEAL | |
| 14. | 7S-8672 | [1] | CARRIER-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#ZEBP17060298
5T-1589: RETARDER AR
5T1589 RETARDER AR
AN ATTACHMENT
AN ATTACHMENT
Parts for your 621E WHEEL TRACTOR:
CATERPILLAR SIS#ZEBP17060299
8W-8811: STEERING AR-SECONDARY
8W8811 STEERING AR-SUPPLEMENTAL
AN ATTACHMENT
AN ATTACHMENT



