HYDRAULIC SYSTEM
VALVE GP-BANKVALVE GP-CONTROL
HYDRAULIC SYSTEM
VALVE GP-BANK#SEBP59050300
342-6668: VALVE GP-BANK 8
342-6668 VALVE GP-BANK 8 -MECHANICAL
S/N RBA1-UP
PART OF 254-0157, 254-0160 CONTROL AR-BACKHOE
AN ATTACHMENT
S/N RBA1-UP
PART OF 254-0157, 254-0160 CONTROL AR-BACKHOE
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 348-4578 Y | [1] | MANIFOLD GP-CONTROL (INLET) | |
| 2. | 348-4584 Y | [2] | VALVE GP-CONTROL (STABILIZER) | |
| 3. | 348-9819 Y | [1] | VALVE GP-CONTROL (AUXILIARY) | |
| 4. | 348-4579 Y | [1] | VALVE GP-CONTROL (BOOM) | |
| 5. | 348-4582 Y | [1] | VALVE GP-CONTROL (STICK) | |
| 6. | 348-4580 Y | [1] | VALVE GP-CONTROL (SWING) | |
| 7. | 348-4581 Y | [1] | VALVE GP-CONTROL (BUCKET) | |
| 8. | 348-4583 Y | [1] | VALVE GP-CONTROL (EXTENDABLE STICK) | |
| 9. | 348-4585 | [1] | MANIFOLD-CONTROL (OUTLET) | |
| 10. | 348-4588 | [1] | KIT-FASTENER | |
| (INCLUDES RODS, WASHERS & NUTS) | ||||
| 11. | 192-7506 J | [41] | SEAL-O-RING | |
| 12. | 192-7508 J | [18] | SEAL-O-RING | |
| 13. | 133-4771 J | [18] | SEAL-O-RING | |
| 14. | 5W-1749 J | [7] | SEAL-O-RING | |
| 15. | 349-6064 J | [9] | KIT-SEAL (IMPLEMENT VALVE)(VALVES) | |
| (INCLUDES SEALS) | ||||
| J | KIT MARKED J SERVICES MARKED J | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP59050301
271-0521: VALVE GP-CONTROL
271-0521 VALVE GP-CONTROL -LIFT
S/N RBA1-UP
PART OF 271-0512 VALVE GP-BANK 2, 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0512 VALVE GP-BANK 2, 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 252-5068 | [1] | KIT-COVER | |
| (INCLUDES SEAL-LIP, SPACERS, RETAINERS, SEAL-O-RING, HOUSING, SPRINGS, HOUSING-BALL, BALLS, RINGS, COVER & BOLTS) | ||||
| 2. | 252-5069 J | [1] | KIT-ACTUATOR | |
| (INCLUDES BOOT, RETAINER, BOLTS, SPACER, SEAL-LIP & TANG) | ||||
| 3. | 227-1191 | [1] | PLUG AS | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 4. | 227-1186 | [2] | VALVE AS-CHECK | |
| 5. | 6V-7970 | [1] | SEAL-O-RING | |
| 6. | 257-7732 Y | [1] | VALVE GP-MAKEUP (IMPLEMENT PILOT OIL) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 247-4981 J | [1] | KIT-BOOT | ||
| (INCLUDES BOOT & RETAINER) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP59050302
271-0522: VALVE GP-CONTROL
271-0522 VALVE GP-CONTROL -TILT
S/N RBA1-UP
PART OF 271-0512 VALVE GP-BANK 2, 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0512 VALVE GP-BANK 2, 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 306-9205 | [1] | KIT-SOLENOID | |
| (INCLUDES LIP SEAL, RETAINERS, SPRINGS, PLUNGER, COIL AS, ARMATURE, SNAP RING, COVER & SCREWS) | ||||
| 2. | 257-7741 | [1] | KIT-ACTUATOR | |
| (INCLUDES SPACER, LIP SEAL, TANG, BOLTS & BOOT KIT) | ||||
| 3. | 348-9768 | [2] | VALVE GP-RELIEF (TILT CONTROL) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 4. | 6V-7970 | [1] | SEAL-O-RING | |
| 5. | 227-1186 | [2] | VALVE AS-CHECK | |
| 6. | 257-0468 | [2] | CAP-PROTECTION | |
#SEBP59050303
271-0523: VALVE GP-CONTROL
271-0523 VALVE GP-CONTROL -AUXILIARY
S/N RBA1-UP
PART OF 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0513 VALVE GP-BANK 3
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7739 | [1] | KIT-COVER | |
| (INCLUDES LIP SEAL, SPACER, SPRING, RETAINERS, COVER & BOLTS) | ||||
| 2. | 257-7741 | [1] | KIT-ACTUATOR | |
| (INCLUDES SPACER, LIP SEAL, TANG, BOLTS & BOOT KIT) | ||||
| 247-4981 | [1] | KIT-BOOT | ||
| (INCLUDES BOOT & RETAINER) | ||||
| 3. | 348-9768 | [1] | VALVE GP-RELIEF (AUXILIARY; 5TH, 6TH FUNCTIONS) | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 4. | 227-1191 | [1] | PLUG AS | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 5. | 227-1186 | [2] | VALVE AS-CHECK | |
| 6. | 6V-7970 | [1] | SEAL-O-RING | |
| 7. | 257-0468 | [1] | CAP-PROTECTION | |
#SEBP59050304
271-0541: VALVE GP-CONTROL
271-0541 VALVE GP-CONTROL -STABILIZER
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7734 | [1] | KIT-COVER (CONTROL VALVE) | |
| (INCLUDES BOLTS, SEAL-O-RING, COVER, PLUG, SPRING, & RETAINERS) | ||||
| 2. | 227-1191 | [1] | PLUG AS | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 3. | 352-4225 | [1] | VALVE GP-RELIEF (STABILIZER CONTROL) | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 4. | 257-7730 | [2] | KIT-POPPET (CONTROL VALVE) | |
| (EACH INCLUDES POPPET AS & PINS) | ||||
| 5. | 257-7729 | [2] | PLUG GP-CONTROL VALVE | |
| (EACH INCLUDES) | ||||
| 122-9250 | [1] | SEAL-O-RING | ||
| 6. | 257-7731 | [1] | MANIFOLD GP-HYDRAULIC | |
| 5D-6543 | [1] | SEAL-O-RING | ||
| 5F-9144 | [3] | SEAL-O-RING | ||
| 8C-8580 M | [4] | BOLT-SOCKET HEAD (M5X0.8X16-MM) | ||
| 7. | 6V-7970 | [1] | SEAL-O-RING | |
| 8. | 257-0468 | [1] | CAP-PROTECTION | |
| M | METRIC PART | |||
#SEBP59050305
271-0542: VALVE GP-CONTROL
271-0542 VALVE GP-CONTROL -BOOM
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7734 | [1] | KIT-COVER (CONTROL VALVE) | |
| (INCLUDES BOLTS, SEAL-O-RING, COVER, PLUG, SPRING, & RETAINERS) | ||||
| 2. | 348-9761 | [1] | VALVE GP-RELIEF (BOOM CONTROL) | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 3. | 257-7730 | [1] | KIT-POPPET (CONTROL VALVE) | |
| (INCLUDES POPPET AS & PINS) | ||||
| 4. | 348-9774 | [1] | VALVE GP-RELIEF (IMPLEMENT PILOT PRESSURE) | |
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 5. | 257-7733 | [1] | VALVE GP-CHECK (BOOM CONTROL VALVE) | |
| 5W-1749 | [1] | SEAL-O-RING | ||
| 6. | 257-7729 | [1] | PLUG GP-CONTROL VALVE | |
| 5W-1749 | [1] | SEAL-O-RING | ||
| 7. | 6V-7970 | [1] | SEAL-O-RING | |
| 8. | 257-0468 | [2] | CAP-PROTECTION | |
#SEBP59050306
271-0544: VALVE GP-CONTROL
271-0544 VALVE GP-CONTROL -SWING
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-5571 | [1] | KIT-COVER | |
| (INCLUDES BOLTS, SEAL-O-RINGS, COVER, PLUG, SPRING, & RETAINERS) | ||||
| 2. | 348-9768 | [2] | VALVE GP-RELIEF (AUXILIARY; 5TH, 6TH FUNCTIONS) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 3. | 227-1186 | [2] | VALVE AS-CHECK | |
| 4. | 257-7731 | [1] | MANIFOLD GP-HYDRAULIC | |
| 5D-6543 | [1] | SEAL-O-RING | ||
| 5F-9144 | [3] | SEAL-O-RING | ||
| 8C-8580 M | [4] | BOLT-SOCKET HEAD (M5X0.8X16-MM) | ||
| 5. | 6V-7970 | [1] | SEAL-O-RING | |
| 6. | 257-0468 | [2] | CAP-PROTECTION | |
| M | METRIC PART | |||
#SEBP59050307
271-0545: VALVE GP-CONTROL
271-0545 VALVE GP-CONTROL -BUCKET
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7734 | [1] | KIT-COVER (CONTROL VALVE) | |
| (INCLUDES BOLTS, SEAL-O-RING, COVER, PLUG, SPRING, & RETAINERS) | ||||
| 2. | 348-9771 | [2] | VALVE GP-RELIEF (BUCKET CONTROL) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 3. | 227-1186 | [2] | VALVE AS-CHECK | |
| 4. | 257-7731 | [1] | MANIFOLD GP-HYDRAULIC | |
| 5D-6543 | [1] | SEAL-O-RING | ||
| 5F-9144 | [3] | SEAL-O-RING | ||
| 8C-8580 M | [4] | BOLT-SOCKET HEAD (M5X0.8X16-MM) | ||
| 5. | 6V-7970 | [1] | SEAL-O-RING | |
| 6. | 257-0468 | [2] | CAP-PROTECTION | |
| M | METRIC PART | |||
#SEBP59050308
271-0546: VALVE GP-CONTROL
271-0546 VALVE GP-CONTROL -EXTENDABLE STICK
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0527 VALVE GP-BANK 7, 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7734 | [1] | KIT-COVER (CONTROL VALVE) | |
| (INCLUDES BOLTS, SEAL-O-RING, COVER, PLUG, SPRING & RETAINERS) | ||||
| 2. | 6V-7970 | [1] | SEAL-O-RING | |
| 3. | 257-7730 | [1] | KIT-POPPET (CONTROL VALVE) | |
| (INCLUDES POPPET AS & PINS) | ||||
| 4. | 348-9767 | [2] | VALVE GP-RELIEF (STICK CONTROL VALVE) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 5. | 257-7733 | [1] | VALVE GP-CHECK (STICK CONTROL VALVE) | |
| 122-9250 | [1] | SEAL-O-RING | ||
| 6. | 257-7729 | [1] | PLUG GP-CONTROL VALVE | |
| 122-9250 | [1] | SEAL-O-RING | ||
| 7. | 179-3543 Y | [1] | MANIFOLD & SOLENOID GP-CONTROL | |
| 8. | 5F-9144 | [3] | SEAL-O-RING | |
| 9. | 5D-6543 | [1] | SEAL-O-RING | |
| 10. | 095-0642 M | [4] | BOLT-SOCKET HEAD (M5X0.8X50-MM) | |
| 11. | 257-0468 | [2] | CAP-PROTECTION | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP59050309
271-0547: VALVE GP-CONTROL
271-0547 VALVE GP-CONTROL -AUXILIARY
S/N RBA1-UP
PART OF 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
S/N RBA1-UP
PART OF 271-0528 VALVE GP-BANK 8
AN ATTACHMENT
Parts for your 450E BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-7734 | [1] | KIT-COVER (CONTROL VALVE) | |
| (INCLUDES BOLTS, SEAL-O-RING, COVER, PLUG, SPRING & RETAINERS) | ||||
| 2. | 348-9767 | [2] | VALVE GP-RELIEF (AUXILIARY CONTROL) | |
| (EACH INCLUDES) | ||||
| 8J-2413 | [1] | SEAL-O-RING | ||
| 095-1751 | [1] | SEAL-O-RING | ||
| 169-1616 | [1] | RING-BACKUP | ||
| 3. | 227-1186 | [2] | VALVE AS-CHECK | |
| 4. | 179-3543 Y | [1] | MANIFOLD & SOLENOID GP-CONTROL | |
| 5. | 5F-9144 | [3] | SEAL-O-RING | |
| 6. | 5D-6543 | [1] | SEAL-O-RING | |
| 7. | 095-0642 M | [4] | BOLT-SOCKET HEAD (M5X0.8X50-MM) | |
| 8. | 6V-7970 | [1] | SEAL-O-RING | |
| 9. | 257-0468 | [2] | CAP-PROTECTION | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||



