HYDRAULIC SYSTEM
CYLINDER GPDRIVE GP
FILTER GP
HYDRAULIC SYSTEM
CYLINDER GP#SEBP50770340
320-6523: CYLINDER GP-STICK
320-6523 CYLINDER GP-STICK
S/N NBA1-UP
130-MM (5.11-IN) BORE X 690-MM (27.16-IN) STROKE
PART OF 334-0690, 350-6936, 350-6946 BACKHOE AR-EXTENDABLE STICK
Type 2
FIELD REPLACEMENT ORDER @@@@@510-7957@@@@@
AN ATTACHMENT
S/N NBA1-UP
130-MM (5.11-IN) BORE X 690-MM (27.16-IN) STROKE
PART OF 334-0690, 350-6936, 350-6946 BACKHOE AR-EXTENDABLE STICK
Type 2
FIELD REPLACEMENT ORDER @@@@@510-7957@@@@@
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8398 | [1] | SEAL-O-RING | |
| 2. | 324-0382 | [1] | CYLINDER HEAD AS | |
| 2A. | 323-2476 | [1] | BUSHING | |
| 338-2417 | [1] | SEAL-WIPER | ||
| 338-2447 | [1] | SEAL-U-CUP | ||
| 340-9323 | [1] | SEAL-O-RING | ||
| 3. | 324-0384 | [1] | PISTON AS | |
| 340-6340 | [1] | SEAL-PISTON | ||
| 340-9315 | [1] | SEAL-O-RING | ||
| 343-8054 | [2] | RING-WEAR | ||
| 4. | 324-0421 | [1] | ROD AS-HYDRAULIC CYLINDER | |
| 5. | 324-0432 | [1] | CYLINDER AS | |
| 5A. | 215-1906 | [2] | BUSHING | |
| 6. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 7. | 7J-9108 | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 501-6704 CY | [1] | KIT-SEAL (HYDRAULIC CYLINDER) | ||
| (INCLUDES BEARING, U-CUP SEAL, PISTON SEAL, O-RING SEALS, WEAR RING & WIPER SEAL) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770341
510-7948: CYLINDER GP-STICK
510-7948 CYLINDER GP-STICK
S/N NBA1-UP
70-MM (2.75-IN) BORE X 1050-MM (41.35-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-5935@@@@@
S/N NBA1-UP
70-MM (2.75-IN) BORE X 1050-MM (41.35-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-5935@@@@@
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8398 | [1] | SEAL-O-RING | |
| 2. | 324-0436 | [1] | ROD AS | |
| 3. | 324-0498 | [1] | PISTON AS | |
| 161-7145 J | [1] | SEAL-PISTON | ||
| 324-0497 | [1] | PISTON | ||
| 340-6272 J | [2] | RING-WEAR | ||
| 340-9311 J | [1] | SEAL-O-RING | ||
| 4. | 324-0501 | [1] | CYLINDER AS | |
| 334-9278 | [1] | TUBE AS | ||
| 5. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 6. | 494-4313 Y | [1] | HEAD GP-HYDRAULIC CYLINDER | |
| 501-6692 FJ | [1] | KIT-HYD CYLINDER SEAL (EXTENDABLE STICK) | ||
| 323-2465 F | [1] | BUSHING | ||
| 338-2442 F | [1] | SEAL-U-CUP | ||
| 340-9308 F | [1] | SEAL-O-RING | ||
| 478-4173 F | [1] | SEAL-WIPER | ||
| F | NOT SHOWN | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770342
510-7957: CYLINDER GP-STICK
510-7957 CYLINDER GP-STICK
S/N NBA1-UP
130-MM (5.11-IN) BORE X 690-MM (27.16-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-6523@@@@@
S/N NBA1-UP
130-MM (5.11-IN) BORE X 690-MM (27.16-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-6523@@@@@
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8398 | [1] | SEAL-O-RING | |
| 2. | 7J-9108 | [1] | SEAL-O-RING | |
| 3. | 324-0384 | [1] | PISTON AS | |
| 324-0383 | [1] | PISTON | ||
| 340-6340 | [1] | SEAL-PISTON | ||
| 340-9315 | [1] | SEAL-O-RING | ||
| 343-8054 | [2] | RING-WEAR | ||
| 4. | 324-0421 | [1] | ROD AS-HYDRAULIC CYLINDER | |
| 5. | 324-0432 | [1] | CYLINDER AS | |
| 6. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 7. | 494-4317 Y | [1] | HEAD GP-HYDRAULIC CYLINDER | |
| AVAILABLE REPAIR KIT(S): | ||||
| 501-6704 Y | [1] | KIT-SEAL (HYDRAULIC CYLINDER) | ||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770343
269-0381: CYLINDER GP-SWING
269-0381 CYLINDER GP-SWING -RH
S/N NBA1-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
S/N NBA1-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 3N-5739 | [1] | SPRING | |
| 3. | 6E-1478 | [1] | PLUNGER | |
| 4. | 102-3582 | [1] | WASHER (11X19.5X2.5-MM THK) | |
| 5. | 233-0619 J | [1] | SEAL-WIPER | |
| 6. | 233-2589 J | [1] | RING-WEAR | |
| 7. | 233-2613 | [1] | BEARING | |
| 8. | 269-0382 | [1] | CYLINDER AS-HYDRAULIC | |
| 8A. | 9T-2883 | [2] | BEARING | |
| 9. | 269-0386 | [1] | ROD AS | |
| 9A. | 274-4274 | [1] | BUSHING | |
| 10. | 269-0388 | [1] | HEAD | |
| 11. | 269-0389 | [1] | PISTON | |
| 12. | 140-7649 J | [1] | SEAL-PISTON | |
| 13. | 167-2183 J | [1] | SEAL AS-BUFFER | |
| 14. | 167-2303 J | [1] | SEAL-U-CUP | |
| 15. | 2K-6830 J | [1] | RING-BACKUP | |
| 16. | 2Y-5821 J | [1] | RING | |
| 17. | 3E-6735 J | [1] | SEAL-O-RING | |
| 18. | 9X-4611 J | [1] | SEAL-O-RING | |
| 19. | 9X-6611 M | [1] | SETSCREW-SOCKET (M10X1.5X16-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 377-9352 J | [1] | KIT-HYDRAULIC CYLINDER SEAL (SWING CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770344
279-5556: CYLINDER GP-SWING
279-5556 CYLINDER GP-SWING -LH
S/N NBA1-UP
100-MM (3.9-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
S/N NBA1-UP
100-MM (3.9-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 3N-5739 | [1] | SPRING | |
| 3. | 6E-1478 | [1] | PLUNGER | |
| 4. | 102-3582 | [1] | WASHER (11X19.5X2.5-MM THK) | |
| 5. | 233-0619 J | [1] | SEAL-WIPER | |
| 6. | 233-2589 J | [1] | RING-WEAR | |
| 7. | 233-2613 | [1] | BEARING | |
| 8. | 269-0386 | [1] | ROD AS | |
| 8A. | 274-4274 | [1] | BUSHING | |
| 9. | 9X-4611 J | [1] | SEAL-O-RING | |
| 10. | 9X-6611 M | [1] | SETSCREW-SOCKET (M10X1.5X16-MM) | |
| 11. | 279-5557 | [1] | CYLINDER AS-HYDRAULIC | |
| 11A. | 9T-2883 | [2] | BEARING | |
| 12. | 140-7649 J | [1] | SEAL-PISTON | |
| 13. | 167-2183 J | [1] | SEAL AS-BUFFER | |
| 14. | 167-2303 J | [1] | SEAL-U-CUP | |
| 15. | 2K-6830 J | [1] | RING-BACKUP | |
| 16. | 2Y-5821 J | [1] | RING | |
| 17. | 3E-6735 J | [1] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 377-9352 J | [1] | KIT-HYDRAULIC CYLINDER SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770345
381-8054: CYLINDER GP-SWING
381-8054 CYLINDER GP-SWING -RH
S/N NBA1-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
S/N NBA1-UP
100-MM (4-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 3N-5739 | [1] | SPRING | |
| 3. | 6E-1478 | [1] | PLUNGER | |
| 4. | 102-3582 | [1] | WASHER (11X19.5X2.5-MM THK) | |
| 5. | 233-0619 J | [1] | SEAL-WIPER | |
| 6. | 233-2589 J | [1] | RING-WEAR | |
| 7. | 233-2613 | [1] | BEARING | |
| 8. | 381-8085 | [1] | CYLINDER AS-HYDRAULIC | |
| 8A. | 9T-2883 | [2] | BEARING | |
| 9. | 269-0386 | [1] | ROD AS | |
| 9A. | 274-4274 | [1] | BUSHING | |
| 10. | 269-0388 | [1] | HEAD | |
| 11. | 269-0389 | [1] | PISTON | |
| 12. | 140-7649 J | [1] | SEAL-PISTON | |
| 13. | 167-2183 J | [1] | SEAL AS-BUFFER | |
| 14. | 167-2303 J | [1] | SEAL-U-CUP | |
| 15. | 2K-6830 J | [1] | RING-BACKUP | |
| 16. | 2Y-5821 J | [1] | RING | |
| 17. | 3E-6735 J | [1] | SEAL-O-RING | |
| 18. | 9X-4611 J | [1] | SEAL-O-RING | |
| 19. | 9X-6611 M | [1] | SETSCREW-SOCKET (M10X1.5X16-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 377-9352 J | [1] | KIT-HYDRAULIC CYLINDER SEAL (SWING) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770346
381-8055: CYLINDER GP-SWING
381-8055 CYLINDER GP-SWING -LH
S/N NBA1-UP
100-MM (3.9-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
S/N NBA1-UP
100-MM (3.9-IN) BORE X 254-MM (10-IN) STROKE
PART OF 320-5933 FRAME GP-SLIDING
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [1] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 3N-5739 | [1] | SPRING | |
| 3. | 6E-1478 | [1] | PLUNGER | |
| 4. | 102-3582 | [1] | WASHER (11X19.5X2.5-MM THK) | |
| 5. | 140-7649 J | [1] | SEAL-PISTON | |
| 6. | 233-0619 J | [1] | SEAL-WIPER | |
| 7. | 233-2589 J | [1] | RING-WEAR | |
| 8. | 233-2613 | [1] | BEARING | |
| 9. | 269-0386 | [1] | ROD AS | |
| 9A. | 274-4274 | [1] | BUSHING | |
| 10. | 269-0388 | [1] | HEAD | |
| 11. | 269-0389 | [1] | PISTON | |
| 12. | 381-8086 | [1] | CYLINDER AS-HYDRAULIC | |
| 12A. | 9T-2883 | [2] | BEARING | |
| 13. | 167-2183 J | [1] | SEAL AS-BUFFER | |
| 14. | 167-2303 J | [1] | SEAL-U-CUP | |
| 15. | 2K-6830 J | [1] | RING-BACKUP | |
| 16. | 2Y-5821 J | [1] | RING | |
| 17. | 3E-6735 J | [1] | SEAL-O-RING | |
| 18. | 9X-4611 J | [1] | SEAL-O-RING | |
| 19. | 9X-6611 M | [1] | SETSCREW-SOCKET (M10X1.5X16-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 377-9352 J | [1] | KIT-HYDRAULIC CYLINDER SEAL (SWING) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770347
214-9372: CYLINDER GP-TILT
214-9372 CYLINDER GP-TILT
S/N NBA1-UP
82.5-MM (3.2-IN) BORE X 915-MM (36-IN) STROKE
PART OF 329-0094 LOADER AR
S/N NBA1-UP
82.5-MM (3.2-IN) BORE X 915-MM (36-IN) STROKE
PART OF 329-0094 LOADER AR
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | HEAD | ||
| 2. | 223-0191 | [1] | PISTON | |
| 3. | 223-0193 | [1] | ROD AS | |
| 9R-0321 | [2] | BUSHING | ||
| 4. | 223-0197 | [1] | CYLINDER AS | |
| 6V-8398 | [1] | SEAL-O-RING | ||
| 5. | 167-2198 | [1] | SEAL AS-BUFFER | |
| 6. | 167-2305 | [1] | SEAL-U-CUP | |
| 7. | 173-9779 M | [1] | BOLT (M24X3X80-MM) | |
| 8. | 1H-7339 | [1] | SEAL-O-RING | |
| 9. | 223-3355 | [1] | RING-WEAR | |
| 10. | 227-1145 | [1] | SEAL-WIPER | |
| 11. | 2H-3931 | [1] | SEAL-O-RING | |
| 12. | 4T-6128 | [1] | RING | |
| 13. | 6J-0789 | [1] | RING-EXPANDER | |
| 14. | 6J-0790 | [1] | SEAL | |
| 15. | 6V-8237 | [1] | WASHER (26X44X4-MM THK) | |
| 16. | 8J-2574 | [1] | RING-BACKUP | |
| M | METRIC PART | |||
#SEBP50770348
112-1826: DRIVE & MTG GP-PUMP
112-1826 DRIVE & MTG GP-PUMP
S/N NBA1-UP
PART OF 329-0312 POWER TRAIN AR
AN ATTACHMENT
S/N NBA1-UP
PART OF 329-0312 POWER TRAIN AR
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-9405 M | [4] | BOLT-SOCKET HEAD (M4X0.7X16-MM) | |
| 2. | 9U-8886 | [1] | RING-SEAL | |
| 3. | 115-1918 | [1] | PLATE | |
| 4. | 117-3534 | [1] | ADAPTER | |
| 5. | 274-4555 | [1] | HUB | |
| 6. | 128-5596 Y | [1] | SHAFT GP-PUMP DRIVE | |
| 7. | 175-7904 | [1] | SEAL-O-RING | |
| 8. | 8T-4122 | [2] | WASHER-HARD (17X32X3.5-MM THK) | |
| 9. | 8T-7338 M | [2] | BOLT (M16X2X45-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770349
325-6257: FILTER GP-OIL
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | BASE AS-FILTER | ||
| 2. | 148-8335 | [1] | CONNECTOR AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-8635 | [1] | CONNECTOR (SEAL) | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 3. | 148-8407 | [1] | PLUG AS (STORAGE) | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 4. | 6V-9830 | [2] | CAP (ORFS)(TEMPERATURE SENSOR) | |
| 5. | 6V-9833 | [1] | CAP (HYDRAULIC RETURN) | |
| 6. | 8C-3451 | [1] | CAP-DUST (HYDRAULIC OIL) | |
| 7. | 126-1817 | [1] | FILTER-OIL (ULTRA HIGH EFFICIENCY)(OIL FILTER BYPASS) | |
| 8. | 8C-3446 | [1] | VALVE-SAMPLING (HYDRAULIC OIL) | |
Information:
HYDRAULIC SYSTEM
CYLINDER GP
Tool Operating Manual
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Caterpillar Parts SIS Catalog 444E :
Truck sale:
$63,731 USD
$57,515 USD
$53,026 USD
$70,144 USD



