HYDRAULIC SYSTEM
ACTUATOR GPBLOCK GP
VALVE GP-CONTROL
COUPLING GP
CYLINDER GP
HYDRAULIC SYSTEM
ACTUATOR GP#SEBP51920430
209-5982: ACTUATOR GP
209-5982 ACTUATOR GP
S/N NRF1-UP; B6N1-UP
PART OF 259-0814 PUMP GP-PISTON
ALSO AN ATTACHMENT
S/N NRF1-UP; B6N1-UP
PART OF 259-0814 PUMP GP-PISTON
ALSO AN ATTACHMENT
#SEBP51920431
177-2617: BLOCK GP-HYDRAULIC
177-2617 BLOCK GP-HYDRAULIC
S/N NRF1-UP; B6N1-UP
PART OF 188-4145 FILTER GP-OIL
ALSO AN ATTACHMENT
S/N NRF1-UP; B6N1-UP
PART OF 188-4145 FILTER GP-OIL
ALSO AN ATTACHMENT
#SEBP51920432
239-8950: CONTROL AR-AUXILIARY
239-8950 CONTROL AR-AUXILIARY -1-PUMP, 2-WAY, PEDAL
S/N B6N1-UP
PART OF 203-9341 OEM AR-MOBILE HYD POWER UNIT
ALSO AN ATTACHMENT
S/N B6N1-UP
PART OF 203-9341 OEM AR-MOBILE HYD POWER UNIT
ALSO AN ATTACHMENT
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 225-4515 Y | [1] | DRIVE GP-AUXILIARY PUMP | ||
| 245-5576 Y | [1] | FILM GP | ||
| 227-0585 Y | [1] | LINES GP-FRONT (MEDIUM PRESSURE) | ||
| 248-9597 Y | [1] | LINES GP-PILOT (SYSTEM 12, 2-WAY, 1-PUMP) | ||
| 227-0586 Y | [1] | LINES GP-PUMP | ||
| 242-6805 Y | [1] | PUMP & MTG GP-AUXILIARY | ||
| 251-0257 Y | [1] | WIRING GP-CHASSIS (SYSTEM 12, 2-WAY, 1-PUMP) | ||
| 291-7563 Y | [1] | WIRING GP-CHASSIS (SYSTEM 12, 2-WAY, 1-PUMP) | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP51920433
324-4184: COUPLING GP-FLEXIBLE
324-4184 COUPLING GP-FLEXIBLE
S/N NRF1-UP; B6N1-UP
PART OF 266-6214 COUPLING GP-PUMP
ALSO AN ATTACHMENT
S/N NRF1-UP; B6N1-UP
PART OF 266-6214 COUPLING GP-PUMP
ALSO AN ATTACHMENT
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 171-8971 M | [4] | BOLT (M20X2.5X65-MM) | |
| 2. | 222-9151 | [2] | WASHER-HARD (11X32X5-MM THK) | |
| 3. | 324-4185 | [1] | ELEMENT-COUPLING | |
| 4. | 324-4186 | [1] | HUB | |
| 5. | 324-4187 | [1] | PLATE | |
| 6. | 324-4414 | [4] | INSERT-COUPLING | |
| 7. | 324-4450 | [4] | INSERT-COUPLING | |
| 8. | 099-8111 | [9] | PIN-SPRING | |
| 9. | 099-8112 M | [2] | SETSCREW-SOCKET (M20X2.5X25-MM) | |
| 10. | 8T-4136 M | [2] | BOLT (M10X1.5X25-MM) | |
| M | METRIC PART | |||
#SEBP51920434
266-6214: COUPLING GP-PUMP
266-6214 COUPLING GP-PUMP
S/N NRF1-UP; B6N1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
S/N NRF1-UP; B6N1-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP51920435
289-8020: CYLINDER & SEAL GP-BOOM
289-8020 CYLINDER & SEAL GP-BOOM
S/N NRF1-UP; B6N1-UP
PART OF 288-6335, 305-5632 PARTS AR-MISCELLANEOUS
Type 1
S/N NRF1-UP; B6N1-UP
PART OF 288-6335, 305-5632 PARTS AR-MISCELLANEOUS
Type 1
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP51920436
289-8020: CYLINDER & SEAL GP-BOOM
289-8020 CYLINDER & SEAL GP-BOOM
S/N NRF1-UP; B6N1-UP
PART OF 288-6335, 305-5632 PARTS AR-MISCELLANEOUS
Type 2
S/N NRF1-UP; B6N1-UP
PART OF 288-6335, 305-5632 PARTS AR-MISCELLANEOUS
Type 2
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP51920437
225-4533: CYLINDER & SEAL GP-CTWT
225-4533 CYLINDER & SEAL GP-CTWT
S/N B6N1-UP
PART OF 291-3946 COUNTERWEIGHT AR
ALSO AN ATTACHMENT
S/N B6N1-UP
PART OF 291-3946 COUNTERWEIGHT AR
ALSO AN ATTACHMENT
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS#SEBP51920438
289-8021: CYLINDER GP-BOOM
289-8021 CYLINDER GP-BOOM
S/N NRF1-UP; B6N1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 289-8020 CYLINDER & SEAL GP-BOOM
S/N NRF1-UP; B6N1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 289-8020 CYLINDER & SEAL GP-BOOM
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-6798 | [1] | STOP | |
| 2. | 7Y-4660 | [1] | HEAD | |
| 3. | 7Y-4669 J | [1] | RING-BACKUP | |
| 4. | 7Y-4695 M | [1] | LOCKNUT (M80X2-THD) | |
| 5. | 9X-3601 J | [1] | SEAL AS | |
| 6. | 128-9265 J | [1] | SEAL-BUFFER | |
| 7. | 188-4216 | [1] | PISTON | |
| 8. | 188-4218 | [1] | RING | |
| 9. | 242-6833 J | [1] | RING-SEAL | |
| 10. | 289-8022 | [1] | CYLINDER AS-HYDRAULIC | |
| 10A. | 241-7340 | [1] | BUSHING | |
| 11. | 289-8027 | [1] | ROD AS | |
| 11A. | 241-7341 | [1] | BUSHING | |
| 12. | 7Y-4672 | [1] | RING-RETAINING | |
| 13. | 165-9290 J | [1] | SEAL-LIP TYPE | |
| 14. | 170-9864 J | [1] | SEAL-U-CUP | |
| 15. | 188-4217 J | [2] | RING | |
| 16. | 095-1633 J | [1] | SEAL-O-RING | |
| 17. | 114-0760 | [1] | BUSHING | |
| 18. | 7Y-4673 J | [1] | RING-BACKUP | |
| 19. | 7Y-5215 M | [8] | BOLT-SOCKET HEAD (M24X3X90-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 242-6840 J | [1] | KIT-SEAL (BOOM CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP51920439
311-9526: CYLINDER GP-BOOM
311-9526 CYLINDER GP-BOOM
S/N NRF1-UP; B6N1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 289-8020 CYLINDER & SEAL GP-BOOM
S/N NRF1-UP; B6N1-UP
150-MM (5.9-IN) BORE X 1440-MM (56.7-IN) STROKE
PART OF 289-8020 CYLINDER & SEAL GP-BOOM
Parts for your 345C L MOBILE HYD POWER UNIT:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6I-6798 | [1] | STOP | |
| 2. | 358-8524 | [1] | HEAD | |
| 3. | 7Y-4669 J | [1] | RING-BACKUP | |
| 4. | 7Y-4695 M | [1] | LOCKNUT (M80X2-THD) | |
| 5. | 9X-3601 J | [1] | SEAL AS | |
| 6. | 324-6438 J | [1] | SEAL-BUFFER | |
| 7. | 188-4216 | [1] | PISTON | |
| 8. | 188-4218 J | [1] | RING | |
| 9. | 242-6833 J | [1] | RING-SEAL | |
| 10. | 289-8027 | [1] | ROD AS | |
| 10A. | 241-7341 | [1] | BUSHING | |
| 11. | 311-9527 | [1] | CYLINDER AS | |
| 11A. | 241-7340 | [1] | BUSHING | |
| 12. | 7Y-4672 | [1] | RING-RETAINING | |
| 13. | 165-9290 J | [1] | SEAL-LIP TYPE | |
| 14. | 324-6439 J | [1] | SEAL-U-CUP | |
| 15. | 188-4217 J | [2] | RING | |
| 16. | 095-1633 J | [1] | SEAL-O-RING | |
| 17. | 114-0760 | [1] | BUSHING | |
| 18. | 7Y-4673 J | [1] | RING-BACKUP | |
| 19. | 7Y-5215 M | [8] | BOLT-SOCKET HEAD (M24X3X90-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 324-9485 J | [1] | KIT-SEAL (BOOM CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||



