FUEL SYSTEM
PUMP GP-FUEL PRIMINGPUMP GP-FUEL TRANSFER
FILTER GP-FUEL
ELECTRICAL AND STARTING SYSTEM
HEATER GPFUEL SYSTEM
LINES GP-FUELFUEL SYSTEM
PUMP GP-FUEL PRIMING#SEBP16310110
1W-4279: PUMP GP-FUEL TFR & PRIMING
1W4279 PUMP GP-FUEL TRANSFER & PRIMING
PART OF 2T2183 PUMP-FUEL TRANSFER & MOUNTING
AN ATTACHMENT
PART OF 2T2183 PUMP-FUEL TRANSFER & MOUNTING
AN ATTACHMENT
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7N-9737 | [1] | HOUSING-PLUG | |
| 2. | 7N-7779 | [1] | SOCKET | |
| 3. | 7N-7780 | [1] | PIN-CONNECTOR | |
| 4. | 1W-8339 | [1] | CAN AS | |
| 5. | 6V-0417 | [1] | PLUG-O RING | |
| 6. | 1J-9671 | [1] | SEAL-O-RING | |
| 7. | 3B-4615 C | [1] | PIN-COTTER | |
| 8. | 1W-8611 | [1] | BASE-FUEL PRIMING PUMP | |
| 9. | 1W-8612 | [1] | BRACKET | |
| 10. | 6V-7412 C | [3] | SCREW-WASHER HEAD 22.2M(.875IN)LONG | |
| -OR- | ||||
| 3N-1645 | [3] | SCREW-FORMING 25.4M(1IN)LONG | ||
| 11. | 1W-9803 | [1] | CLAMP AS | |
| 12. | 6V-5721 | [1] | SEAL-RING | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP16310111
2T-2183: PUMP GP-FUEL TRANSFER
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16310112
4N-7935: COVER GP-FUEL FILTER BASE
4N7935 COVER GP-FUEL FILTER BASE
S/N 6CB1-UP
S/N 6CB1-UP
#SEBP16310113
4N-1981: FILTER GP-FUEL
4N1981 FILTER GP-FUEL
S/N 6CB1-UP
S/N 6CB1-UP
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS#SEBP16310114
7W-3666: HEATER GP-FUEL
7W3666 HEATER GP-FUEL
AN ATTACHMENT
AN ATTACHMENT
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8N-9455 | [1] | HEATER AS-FUEL | |
| 5M-6214 | [1] | PLUG-PIPE | ||
| 2. | 9P-6019 | [1] | HOSE-HEATER INLET | |
| 3. | 5D-1026 | [8] | CLAMP-HOSE | |
| 4. | 8N-9780 | [1] | SPACER | |
| 5. | 9M-1974 | [1] | WASHER | |
| 6. | 5K-3549 BE | HOSE | ||
| 7. | 6D-1641 | [1] | CLIP | |
| 8. | 5S-7379 | [2] | BOLT | |
| 9. | 8T-4896 | [3] | WASHER-HARD | |
| 10. | 1D-4717 | [1] | NUT | |
| 11. | 3K-7928 | [2] | ELBOW | |
| 12. | 9N-3666 | [2] | VALVE AS | |
| 13. | 3B-7255 | [1] | BUSHING | |
| 14. | 8L-6005 | [2] | TEE-PIPE | |
| 15. | 3J-5390 | [2] | PLUG | |
| 16. | 6B-4661 | [1] | BUSHING-REDUCING | |
| 17. | 8N-9746 | [1] | BASE AS-FUEL HEATER | |
| 8N-2101 | [1] | STUD-HOLLOW | ||
| 18. | 8N-2301 | [1] | SEAL | |
| 19. | 8N-2100 | [1] | CONNECTOR | |
| 20. | 4S-1962 | [1] | CLIP | |
| 21. | 1P-0436 | [2] | GASKET | |
| 22. | 8N-9584 | [1] | ADAPTER | |
| 23. | 1D-4539 | [1] | BOLT | |
| 24. | 1B-2714 | [1] | BOLT | |
| 25. | 2M-9780 | [1] | SEAL-O-RING | |
| 26. | 8N-9707 | [1] | REGULATOR-FUEL TEMP | |
| 27. | 6N-4414 | [1] | COVER-FILTER BASE | |
| 28. | 5P-0537 | [1] | WASHER | |
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
#SEBP16310115
7W-8971: LINES GP-FUEL FILTER
7W8971 LINES GP-FUEL FILTER
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-3106 | [1] | HOSE AS | |
| 2. | 6V-8398 | [2] | SEAL-0-RING 12.42MM(.489IN)ID | |
| 3. | 8T-6876 | [2] | ELBOW-90 DEGREE | |
| 4. | 3J-1907 | [4] | SEAL 11.89MM(.468IN)ID | |
| 5. | 5P-8874 | [1] | ADAPTER | |
| 6. | 3Y-2888 | [1] | CONNECTOR | |
| 7. | 3K-0360 | [1] | SEAL-O-RING 16.36MM(.644IN)ID | |
| 8. | 8T-6338 | [1] | TEE-O-RING PORT | |
| 9. | 6V-9851 | [1] | ELBOW-SWIVEL |
#SEBP16310116
5T-1283: LINES GP-FUEL
5T1283 LINES GP-FUEL-PART 1 OF 2
S/N 6CB1-UP
S/N 6CB1-UP
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-3100 I | [1] | HOSE AS | |
| 2. | 8W-3101 I | [1] | HOSE AS | |
| 3. | 5K-5338 | [4] | CLIP | |
| 4. | 8W-3107 I | [1] | HOSE AS | |
| 5. | 3S-8664 | [3] | CLIP | |
| 6. | 105-0251 | [1] | HOSE AS | |
| 6V-8367 | [1] | LOCKWASHER-TOOTH | ||
| 7. | 6V-8397 | [4] | SEAL-O-RING | |
| 8. | 7W-9156 | [1] | ELBOW AS | |
| 3J-1907 C | [1] | SEAL-O-RING | ||
| 9. | 8W-3106 I | [1] | HOSE AS | |
| 10. | 3S-2093 | [3] | STRAP-CABLE | |
| 11. | 5P-8167 | [3] | BOLT | |
| 12. | 8T-4896 | [3] | WASHER-HARD | |
| 13. | 8J-8197 | [1] | CLIP | |
| 14. | 8W-4302 | [1] | HOSE AS | |
| 15. | 6V-9168 | [1] | NUT | |
| 16. | 6V-8994 | [1] | UNION-BULKHEAD | |
| 17. | 5T-2273 | [1] | TUBE AS | |
| 18. | 5T-2272 | [1] | TUBE AS | |
| 19. | 6V-8996 | [1] | UNION-BULKHEAD | |
| 7J-9108 | [2] | SEAL-O-RING | ||
| 20. | 6V-9170 | [1] | NUT-BULKHEAD | |
| 2H-3924 | [1] | LOCKWASHER | ||
| 21. | 8T-8908 C | [1] | BOLT | |
| 8T-4205 C | [1] | WASHER-HARD | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP16310117
5T-1283: LINES GP-FUEL
5T1283 LINES GP-FUEL-PART 2 OF 2
S/N 6CB1-UP
S/N 6CB1-UP
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8625 | [2] | ELBOW | |
| 2. | 6V-8398 | [11] | SEAL-0-RING | |
| 13.11MM (.517IN) I.D. | ||||
| 3. | 3K-0360 | [3] | SEAL-O-RING | |
| 16.36MM (.645IN) I.D. | ||||
| 4. | 8T-0081 | [1] | VALVE-BALL | |
| 5. | 8T-2502 | [4] | BOLT | |
| 6. | 8T-4896 | [4] | WASHER-HARD | |
| 7. | 8W-0552 | [1] | TUBE AS | |
| 8. | 6V-8721 | [1] | ELBOW-FACE SEAL | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 9. | 6V-8981 | [2] | ELBOW | |
| 10. | 6V-9169 | [4] | NUT-BULKHEAD | |
| 11. | 6V-9353 | [1] | UNION-BULKHEAD | |
| 12. | 7J-9108 | [5] | SEAL-O-RING 16.23MM (.639IN) I.D. | |
| 13. | 8W-0553 | [1] | TUBE AS | |
| 14. | 5P-8874 | [1] | ADAPTER | |
| 15. | 3J-1907 C | [2] | SEAL | |
| 11.89MM (.468IN) I.D. | ||||
| 16. | 9S-4182 | [1] | PLUG | |
| 3J-7354 | [1] | SEAL-O-RING | ||
| 17. | 6V-9873 | [1] | CONNECTOR-SPECIAL | |
| 18. | 8W-0554 | [1] | TUBE AS | |
| 19. | 8W-0551 | [1] | TUBE AS | |
| 20. | 6V-8995 | [1] | UNION-BULKHEAD | |
| 21. | 6V-9170 | [2] | NUT-BULKHEAD | |
| 22. | 6V-8982 | [1] | ELBOW-90 DEGREE | |
| 23. | 2H-3924 | [2] | LOCKWASHER | |
| 24. | 6V-8996 | [1] | UNION-BULKHEAD | |
| 25. | 6V-8994 | [1] | UNION-BULKHEAD | |
| 26. | 6V-8397 | [3] | SEAL-O-RING | |
| 27. | 6V-9168 | [2] | NUT | |
| 28. | 8W-3102 I | [1] | HOSE AS | |
| 29. | 8W-3103 I | [1] | HOSE AS | |
| 30. | 6V-9850 | [1] | ELBOW | |
| 31. | 6V-8367 | [2] | LOCKWASHER-TOOTH | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | SEE HOSE FABRICATION GUIDE | |||
#SEBP16310118
2T-2011: LINES GP-FUEL
2T2011 LINES GP-FUEL-PART 1 OF 3
S/N 6DB1-UP
S/N 6DB1-UP
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2T-1827 | [1] | TUBE AS | |
| 2. | 6V-8397 | [4] | SEAL-O-RING | |
| 3. | 2T-1826 | [1] | TUBE AS | |
| 4. | 7J-9108 | [4] | SEAL-O-RING | |
| 5. | 2T-1902 | [1] | TUBE AS | |
| 6. | 2T-1903 | [1] | TUBE AS | |
| 7. | 2T-1795 | [1] | HOSE AS | |
| 8. | 2T-1796 | [1] | HOSE AS | |
| 9. | 6V-9170 | [1] | NUT-BULKHEAD | |
| 10. | 6V-8996 | [1] | UNION-BULKHEAD | |
| 11. | 6V-8994 | [1] | UNION-BULKHEAD | |
| 12. | 6V-9168 | [1] | NUT | |
| 13. | 4D-7794 | [4] | CLIP | |
| 14. | 5M-3062 | [4] | BOLT | |
| 8T-4896 | [4] | WASHER-HARD | ||
| 15. | 9M-8406 | [2] | CLIP | |
| 16. | 6K-8178 | [2] | CLIP | |
| 17. | 4K-8302 | [2] | CLIP (LARGE) | |
| 6V-3265 | [2] | CLIP (SMALL) |
#SEBP16310119
2T-2011: LINES GP-FUEL
2T2011 LINES GP-FUEL-PART 2 OF 3
S/N 6DB1-UP
S/N 6DB1-UP
Parts for your 623E WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2T-1803 | [1] | PLATE | |
| 2. | 5M-3062 | [10] | BOLT | |
| 8T-4896 | [9] | WASHER-HARD | ||
| 3. | 6V-9169 | [3] | NUT-BULKHEAD | |
| 4. | 6V-9168 | [2] | NUT | |
| 5. | 6V-8994 | [2] | UNION-BULKHEAD | |
| 6. | 6V-8397 | [4] | SEAL-O-RING | |
| 7. | 2T-1802 | [1] | TUBE AS | |
| 8. | 4D-5371 | [1] | CLIP | |
| 9. | 6D-4246 | [2] | CLIP | |
| 10. | 1S-1830 | [1] | VALVE AS-NEEDLE | |
| 11. | 3D-7587 | [1] | ELBOW | |
| 12. | 8T-6895 | [1] | TEE-UNION-ORIFICE | |
| 13. | 6V-8398 | [7] | SEAL-0-RING 13.18MM(.519IN)ID | |
| 14. | 6D-1641 | [3] | CLIP | |
| 15. | 2T-1801 | [1] | TUBE AS | |
| 16. | 6V-9353 | [2] | UNION-BULKHEAD | |
| 7J-9108 | [2] | SEAL-O-RING 16.30MM(.642IN)ID | ||
| 17. | 5P-7090 | [2] | VALVE-BALL | |
| 18. | 2T-2171 | [2] | ELBOW-O-RING | |
| 19. | 4D-6419 | [2] | WASHER-HARD | |
| 20. | 2T-1807 | [1] | PLATE | |
| 21. | 030-8324 | [2] | ELBOW |


