HYDRAULIC SYSTEM
VALVE GP-PILOTVALVE GP-RELIEF
STEERING SYSTEM
CYLINDER GPHYDRAULIC SYSTEM
FILTER GPSTEERING SYSTEM
LINES GPELECTRICAL AND STARTING SYSTEM
MOTOR GPHYDRAULIC SYSTEM
VALVE GP-PILOT#M00660820490
454-6745: VALVE GP-PILOT CARTRIDGE
454-6745 VALVE GP-PILOT CARTRIDGE
S/N M5T1-UP
PART OF 370-8728, 370-8729 VALVE GP-PILOT
S/N M5T1-UP
PART OF 370-8728, 370-8729 VALVE GP-PILOT
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS#M00660820491
346-3800: VALVE GP-RELIEF
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4T-4509 | [1] | SEAT | |
| 2. | 6E-5200 | [1] | RETAINER AS | |
| 3. | 9X-6395 | [1] | NUT (3/4-16-THD) | |
| 4. | 108-5157 | [1] | VALVE | |
| 5. | 6V-5556 | [1] | SEAL-O-RING | |
| 6. | 125-1393 | [1] | SPRING | |
| -OR- | ||||
| 4T-1700 | [1] | SPRING | ||
| 7. | 366-4972 | [2] | RING-BACKUP | |
| 8. | 096-6166 B | [1] | WASHER-HARD (4.5X9X1-MM THK) | |
| 9. | 3J-7354 | [1] | SEAL-O-RING | |
| 10. | 3K-0360 | [1] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
#M00660820492
371-1784: VALVE GP-RELIEF
#M00660820493
445-8805: VALVE GP-RELIEF
445-8805 VALVE GP-RELIEF
S/N M5T1-UP
DIRECT OPERATED
PART OF 387-4652 MANIFOLD GP-CONTROL
S/N M5T1-UP
DIRECT OPERATED
PART OF 387-4652 MANIFOLD GP-CONTROL
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS#M00660820494
387-0614: CYLINDER GP-STEERING
387-0614 CYLINDER GP-STEERING
S/N M5T1-UP
90-MM (3.54-IN) BORE X 460-MM (18-IN) STROKE
PART OF 390-5960 CYLINDER GP-STEERING
S/N M5T1-UP
90-MM (3.54-IN) BORE X 460-MM (18-IN) STROKE
PART OF 390-5960 CYLINDER GP-STEERING
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | CYLINDER AS | ||
| 1A. | 9M-1328 J | [1] | BEARING-SELF-ALIGNING | |
| 1B. | 517-3215 | [1] | WASHER | |
| 2. | 397-9890 | [1] | ROD AS | |
| 2A. | 9M-1328 J | [1] | BEARING-SELF-ALIGNING | |
| 2B. | 517-3221 | [2] | STOPPER | |
| 3. | 397-9891 | [1] | COVER-CYLINDER | |
| 4. | 397-9892 | [1] | PISTON-CYLINDER | |
| 5. | 397-9893 J | [1] | KIT-SEAL (CYLINDER) | |
| (INCLUDES SUPPORT RINGS, SEALS, O-RINGS, RING, Y RINGS, DUST RING & ALIGNING BEARINGS) | ||||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
#M00660820495
390-5960: CYLINDER GP-STEERING
390-5960 CYLINDER GP-STEERING
S/N M5T1-UP
90-MM BORE X 460-MM STROKE
PART OF 452-7010 HYDRAULIC AR
S/N M5T1-UP
90-MM BORE X 460-MM STROKE
PART OF 452-7010 HYDRAULIC AR
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 387-0614 Y | [2] | CYLINDER GP-STEERING | |
| Y | SEPARATE ILLUSTRATION | |||
#M00660820496
378-8331: FILTER GP-OIL
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 126-1818 | [1] | FILTER-OIL (ULTRA HIGH EFFICIENCY) | |
| 2. | 227-6744 | [1] | SWITCH GP-PRESSURE (STEERING CHARGE) | |
| 2A. | 3J-1907 | [1] | SEAL-O-RING | |
| 2B. | 5F-9144 | [1] | SEAL-O-RING | |
| 102-8802 | [4] | KIT-RECEPTACLE (2-PIN) | ||
| (EACH INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 9X-1813 E | SLEEVE (14-CM) | |||
| E | ORDER BY THE CENTIMETER | |||
#M00660820497
390-5987: LINES GP-SECONDARY STEERING
390-5987 LINES GP-SECONDARY STEERING
S/N M5T1-UP
PART OF 390-5985 STEERING AR-SECONDARY
S/N M5T1-UP
PART OF 390-5985 STEERING AR-SECONDARY
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 390-5988 I | [1] | HOSE AS | |
| 2. | 448-2987 I | [1] | HOSE AS | |
| 3. | 390-5992 I | [1] | HOSE AS | |
| 4. | 448-2985 I | [1] | HOSE AS | |
| 5. | 448-2983 I | [1] | HOSE AS | |
| 6. | 397-9751 | [1] | ADAPTER AS | |
| 7. | 110-2460 M | [3] | BOLT (M12X1.5X95-MM) | |
| 8. | 141-2597 Y | [1] | VALVE GP-SECONDARY STEERING | |
| 9. | 148-8327 | [1] | CONNECTOR AS | |
| 6V-8637 | [1] | CONNECTOR | ||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 10. | 148-8328 | [1] | CONNECTOR AS | |
| 6V-8633 | [1] | CONNECTOR | ||
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 11. | 148-8345 | [1] | CONNECTOR AS | |
| 6V-8638 | [1] | CONNECTOR | ||
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 13. | 4J-0520 | [1] | SEAL-O-RING | |
| 14. | 5P-1076 | [3] | WASHER-HARD (13.5X30X4-MM THK) | |
| 16. | 1S-0994 | [1] | CLIP (LOOP) | |
| 17. | 4S-4455 | [2] | CLIP | |
| 18. | 6V-1889 | [1] | CLIP (LOOP) | |
| 19. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 20. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00660820498
390-6000: LINES GP-SECONDARY STEERING
390-6000 LINES GP-SECONDARY STEERING
S/N M5T1-UP
PART OF 550-7693, 560-3914, 560-3915 DISTRIBUTION AR
CANNOT BE USED WITH 390-5985 STEERING AR-SECONDARY
S/N M5T1-UP
PART OF 550-7693, 560-3914, 560-3915 DISTRIBUTION AR
CANNOT BE USED WITH 390-5985 STEERING AR-SECONDARY
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS#M00660820499
275-8544: PUMP & MOTOR GP-SEC STEERING
275-8544 PUMP & MOTOR GP-SEC STEERING
S/N M5T1-UP
PART OF 390-5986 PUMP & MTG GP-SECONDARY STEER
S/N M5T1-UP
PART OF 390-5986 PUMP & MTG GP-SECONDARY STEER
Parts for your 950 GC WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 117-5268 | [1] | GASKET | |
| 2. | 389-8169 | [1] | MOTOR GP-ELEC HYD PUMP (SECONDARY STEERING) | |
| 3. | 183-6970 | [1] | RELAY (SECONDARY STEERING MOTOR) | |
| 4. | 183-6971 | [1] | CABLE AS | |
| 5. | 277-0731 | [1] | PUMP GP-GEAR (SECONDARY STEERING) | |
| 6. | 237-9878 | [1] | VALVE GP-RELIEF | |
| 7. | 017-8715 | [1] | SCREW-SELF-TAPPING | |
| 8. | 8T-4205 | [1] | WASHER-HARD (7.2X14.5X2-MM THK) | |
| 9. | 1H-3338 | [1] | LOCKWASHER (EXTERNAL TOOTH) |



