HYDRAULIC SYSTEM
CYLINDER GPHYDRAULIC SYSTEM
CYLINDER GP#SEBP50770330
190-3085: CYLINDER GP-COUPLER
190-3085 CYLINDER GP-COUPLER
S/N NBA1-UP
PART OF 348-0082 KIT-QUICK COUPLER, 331-7411 LINES GP-HYDRAULIC
AN ATTACHMENT
S/N NBA1-UP
PART OF 348-0082 KIT-QUICK COUPLER, 331-7411 LINES GP-HYDRAULIC
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS#SEBP50770331
361-1139: CYLINDER GP-COUPLER
361-1139 CYLINDER GP-COUPLER
S/N NBA1-UP
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
S/N NBA1-UP
31.8-MM(1.25-IN)BORE X 30-MM(1.2-IN)STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 125-8665 M | [1] | SCREW-FLAT HEAD (M6X1X16.7-MM) | |
| 2. | 361-1127 | [1] | ROD AS | |
| 3. | 361-1128 | [1] | SEAL | |
| 4. | 361-1129 | [1] | PISTON | |
| 5. | 361-1131 | [1] | KIT-SEAL | |
| (INCLUDES PARTS MARKED "J" IN GRAPHIC) | ||||
| 6. | 361-1132 | [1] | VALVE GP-CHECK (HYDRAULIC CONTROL LOCK) | |
| 112-5282 | [1] | SEAL-O-RING | ||
| 214-7654 | [1] | SEAL-O-RING | ||
| 215-3277 | [1] | SEAL-O-RING | ||
| 7. | 361-1140 | [1] | PISTON | |
| 8. | 192-7507 | [2] | SEAL-O-RING | |
| 9. | 8C-6430 M | [2] | SCREW-FLAT HEAD (M6X1X30-MM) | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP50770332
455-5975: CYLINDER GP-COUPLER
455-5975 CYLINDER GP-COUPLER
S/N NBA1-UP
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
S/N NBA1-UP
31.8-MM (1.3-IN) BORE X 30-MM (1.2-IN) STROKE
PART OF 361-1137 LOCK GP-QUICK COUPLER
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 361-1127 | [1] | ROD AS | |
| 2. | 361-1128 | [1] | SEAL | |
| 3. | 361-1129 | [1] | PISTON | |
| 4. | 216-9060 | [1] | PLUG | |
| 5. | 361-1132 Y | [1] | VALVE GP-CHECK (HYDRAULIC CONTROL LOCK) | |
| 6. | 361-1140 | [1] | PISTON | |
| AVAILABLE REPAIR KIT(S): | ||||
| 361-1131 | [1] | KIT-SEAL | ||
| (INCLUDES PARTS MARKED 'J' IN THE GRAPHIC) | ||||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770333
249-6712: CYLINDER GP-LIFT
249-6712 CYLINDER GP-LIFT -LH
S/N NBA1-UP
88.9-MM (3.5-IN) BORE X 740-MM (29-IN) STROKE
PART OF 329-0094 LOADER AR
S/N NBA1-UP
88.9-MM (3.5-IN) BORE X 740-MM (29-IN) STROKE
PART OF 329-0094 LOADER AR
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 223-0175 | [1] | HEAD | |
| 2. | 223-0177 | [1] | ROD AS | |
| 9R-3700 | [2] | BUSHING | ||
| 3. | 223-0670 | [1] | PISTON | |
| 4. | 167-2200 | [1] | SEAL AS | |
| 5. | 167-2307 | [1] | SEAL-U-CUP | |
| 6. | 173-9779 M | [1] | BOLT (M24X3X80-MM) | |
| 7. | 231-3538 | [1] | SEAL-WIPER | |
| 8. | 253-1409 | [1] | CYLINDER AS | |
| 203-7805 | [1] | ELBOW | ||
| 223-0198 | [2] | BUSHING | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 9. | 6V-6707 | [1] | SEAL-O-RING | |
| 10. | 2H-4145 | [1] | SEAL-O-RING | |
| 11. | 4J-9224 | [1] | RING-BACKUP | |
| 12. | 4T-8054 | [1] | SEAL AS | |
| 13. | 6V-8237 | [1] | WASHER (26X44X4-MM THK) | |
| 14. | 7J-9885 | [1] | RING-WEAR | |
| 15. | 8T-4958 | [1] | RING-WEAR | |
| M | METRIC PART | |||
#SEBP50770334
249-6713: CYLINDER GP-LIFT
249-6713 CYLINDER GP-LIFT -RH
S/N NBA1-UP
88.9-MM (3.5-IN) BORE X 740-MM (29-IN) STROKE
PART OF 329-0094 LOADER AR
S/N NBA1-UP
88.9-MM (3.5-IN) BORE X 740-MM (29-IN) STROKE
PART OF 329-0094 LOADER AR
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 223-0175 | [1] | HEAD | |
| 2. | 223-0177 | [1] | ROD AS | |
| 9R-3700 | [2] | BUSHING | ||
| 3. | 223-0181 | [1] | CYLINDER AS | |
| 203-7805 | [1] | ELBOW | ||
| 223-0198 | [2] | BUSHING | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 4. | 223-0670 | [1] | PISTON | |
| 5. | 167-2200 | [1] | SEAL AS | |
| 6. | 167-2307 | [1] | SEAL-U-CUP | |
| 7. | 173-9779 M | [1] | BOLT (M24X3X80-MM) | |
| 8. | 231-3538 | [1] | SEAL-WIPER | |
| 9. | 6V-6707 | [1] | SEAL-O-RING | |
| 10. | 2H-4145 | [1] | SEAL-O-RING | |
| 11. | 4J-9224 | [1] | RING-BACKUP | |
| 12. | 4T-8054 | [1] | SEAL AS | |
| 13. | 6V-8237 | [1] | WASHER (26X44X4-MM THK) | |
| 14. | 7J-9885 | [1] | RING-WEAR | |
| 15. | 8T-4958 | [1] | RING-WEAR | |
| M | METRIC PART | |||
#SEBP50770335
226-5540: CYLINDER GP-MULTIPURPOSE BUKT
226-5540 CYLINDER GP-MULTIPURPOSE BUKT
S/N NBA1-UP
76-MM (2.99-IN) BORE X 262-MM (10.31-IN) STROKE
PART OF 318-7253, 318-7255, 318-7262, 320-9941 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
S/N NBA1-UP
76-MM (2.99-IN) BORE X 262-MM (10.31-IN) STROKE
PART OF 318-7253, 318-7255, 318-7262, 320-9941 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-8489 | [2] | FITTING-GREASE (1/8-27 PTF) | |
| 2. | 9S-8004 | [2] | PLUG (9/16-18-THD) | |
| 3. | 3J-1907 | [2] | SEAL-O-RING | |
| 4. | 9T-4007 | [2] | BEARING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 230-9357 | [1] | KIT-SEAL (BUCKET CYLINDER) | ||
| (INCLUDES WIPER SEAL, O-RINGS, MOISTURE EXCLUDER, POLYPAK, WEAR RINGS, O-RING LOADER & PISTON RING)) | ||||
#SEBP50770336
320-5938: CYLINDER GP-STABILIZER
320-5938 CYLINDER GP-STABILIZER
S/N NBA1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
PART OF 327-0114 FRAME AR-LOADER
FIELD REPLACEMENT ORDER @@@@@510-7949@@@@@
AN ATTACHMENT
S/N NBA1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
PART OF 327-0114 FRAME AR-LOADER
FIELD REPLACEMENT ORDER @@@@@510-7949@@@@@
AN ATTACHMENT
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 324-0496 | [1] | HEAD AS | |
| 1A. | 323-2465 J | [1] | BUSHING | |
| 338-2412 | [1] | SEAL-WIPER | ||
| 338-2442 J | [1] | SEAL-U-CUP | ||
| 340-9308 J | [1] | SEAL-O-RING | ||
| 2. | 324-0498 | [1] | PISTON AS | |
| 161-7145 J | [1] | SEAL-PISTON | ||
| 340-6272 J | [2] | RING-WEAR | ||
| 340-9311 J | [1] | SEAL-O-RING | ||
| 3. | 324-0505 | [1] | ROD AS-HYDRAULIC CYLINDER | |
| 4. | 324-0516 | [1] | CYLINDER AS-HYDRAULIC | |
| 5. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 6. | 6V-8397 | [2] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 501-6692 J | [1] | KIT-HYD CYLINDER SEAL (STABILIZER CYLINDER) | ||
| (ALSO INCLUDES SEAL-WIPER) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770337
510-7949: CYLINDER GP-STABILIZER
510-7949 CYLINDER GP-STABILIZER
S/N NBA1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-5938@@@@@
S/N NBA1-UP
70-MM (2.75-IN) BORE X 700-MM (27.55-IN) STROKE
FIELD REPLACEMENT FOR @@@@@320-5938@@@@@
Parts for your 444E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 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 | ||
| 2. | 324-0505 | [1] | ROD AS-HYDRAULIC CYLINDER | |
| 3. | 324-0516 | [1] | CYLINDER AS-HYDRAULIC | |
| 4. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 5. | 494-4313 Y | [1] | HEAD GP-HYDRAULIC CYLINDER | |
| 6. | 6V-8397 | [2] | SEAL-O-RING | |
| AVAILABLE REPAIR KIT(S): | ||||
| 501-6692 J | [1] | KIT-HYD CYLINDER SEAL (STABILIZER CYLINDER) | ||
| (ALSO INCLUDES SEAL-O-RINGS, BEARING WEAR & SEAL-U-CUP) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50770338
320-5935: CYLINDER GP-STICK
320-5935 CYLINDER GP-STICK
S/N NBA1-UP
70-MM (2.75-IN) BORE X 1050-MM (41.35-IN) STROKE
PART OF 324-0551 STICK GP-EXTENDABLE
FIELD REPLACEMENT ORDER @@@@@510-7948@@@@@
AN ATTACHMENT
S/N NBA1-UP
70-MM (2.75-IN) BORE X 1050-MM (41.35-IN) STROKE
PART OF 324-0551 STICK GP-EXTENDABLE
FIELD REPLACEMENT ORDER @@@@@510-7948@@@@@
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. | 324-0436 | [1] | ROD AS | |
| 3. | 324-0496 | [1] | HEAD AS | |
| 3A. | 323-2465 J | [1] | BUSHING | |
| 324-0442 | [1] | CYLINDER HEAD | ||
| 338-2412 | [1] | SEAL-WIPER | ||
| 338-2442 J | [1] | SEAL-U-CUP | ||
| 340-9308 J | [1] | SEAL-O-RING | ||
| 4. | 324-0498 | [1] | PISTON AS | |
| 161-7145 J | [1] | SEAL-PISTON | ||
| 340-6272 J | [2] | RING-WEAR | ||
| 324-0497 | [1] | PISTON | ||
| 340-9311 J | [1] | SEAL-O-RING | ||
| 5. | 324-0501 | [1] | CYLINDER AS | |
| 334-9278 | [1] | TUBE AS | ||
| 6. | 350-3842 M | [2] | SETSCREW (M8X1.25X12.3-MM) | |
| 501-6692 FJ | [1] | KIT-HYD CYLINDER SEAL (EXTENDABLE STICK) | ||
| 478-4173 F | [1] | SEAL-WIPER | ||
| F | NOT SHOWN | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP50770339
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 1
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 1
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 J | [1] | BUSHING | |
| 338-2417 J | [1] | SEAL-WIPER | ||
| 338-2447 J | [1] | SEAL-U-CUP | ||
| 340-9323 J | [1] | SEAL-O-RING | ||
| 3. | 324-0384 | [1] | PISTON AS | |
| 340-6340 J | [1] | SEAL-PISTON | ||
| 340-9315 J | [1] | SEAL-O-RING | ||
| 343-8054 J | [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): | ||||
| 324-0397 J | [1] | KIT-SEAL (STICK CYLINDER) | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
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



