HYDRAULIC SYSTEM
COOLER GPPUMP GP
VALVE GP-CONTROL
CYLINDER GP
PUMP GP
HYDRAULIC GP
KICKOUT & POSITIONER GP
HYDRAULIC SYSTEM
COOLER GP#SEBP74870150
462-5307: COOLER & MTG GP-HYDRAULIC OIL
462-5307 COOLER & MTG GP-HYDRAULIC OIL
PART OF 458-8299 AIR CONDITIONER AR
AN ATTACHMENT
PART OF 458-8299 AIR CONDITIONER AR
AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS#SEBP74870151
258-0006: COVER GP-PUMP
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS#SEBP74870152
397-2373: COVER GP-VALVE
397-2373 COVER GP-VALVE
PART OF 465-1864, 471-2161, 471-2162, 471-2163 DISTRIBUTION AR
AN ATTACHMENT
PART OF 465-1864, 471-2161, 471-2162, 471-2163 DISTRIBUTION AR
AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS#SEBP74870153
452-6234: CYLINDER GP-LIFT
452-6234 CYLINDER GP-LIFT -LH
75-MM(3-IN)BORE X 495-MM(19.4-IN)STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
75-MM(3-IN)BORE X 495-MM(19.4-IN)STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4200 M | [2] | BOLT (M8X1.25X16-MM) | |
| 2. | 6V-8397 J | [4] | SEAL-O-RING | |
| 3. | 095-1708 J | [1] | SEAL-O-RING | |
| 4. | 095-1709 J | [1] | SEAL-O-RING | |
| 5. | 250-8726 J | [2] | SEAL-LIP TYPE | |
| 6. | 250-8701 | [1] | RING-RETAINING | |
| 7. | 250-8688 | [1] | HEAD | |
| 8. | 250-8718 J | [1] | RING-BACKUP | |
| 9. | 250-8695 | [1] | PISTON | |
| 10. | 250-8733 J | [1] | RING-WEAR | |
| 11. | 250-8729 J | [1] | SEAL AS | |
| 12. | 250-8709 J | [1] | SEAL-U-CUP | |
| 13. | 435-0737 | [1] | BUSHING | |
| 14. | 394-4851 J | [1] | SEAL-LIP TYPE | |
| 15. | 378-2518 M | [1] | NUT (M33X3-THD) | |
| 16. | 435-0752 | [1] | CYLINDER AS | |
| 17. | 460-0264 | [1] | ROD AS | |
| 18. | 435-0740 | [1] | BUSHING | |
| 19. | 435-0748 | [1] | TUBE AS | |
| 20. | 435-0753 | [1] | TUBE AS | |
| 21. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 435-0754 J | [1] | KIT-SEAL | ||
| J | KIT MARKED "J" SERVICES PARTS MARKED "J" | |||
| M | METRIC PART | |||
#SEBP74870154
452-6236: CYLINDER GP-LIFT
452-6236 CYLINDER GP-LIFT -RH
75-MM(3-IN)BORE X 495-MM(1934-IN)STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
75-MM(3-IN)BORE X 495-MM(1934-IN)STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4200 M | [2] | BOLT (M8X1.25X16-MM) | |
| 2. | 6V-8397 J | [4] | SEAL-O-RING | |
| 3. | 095-1708 J | [1] | SEAL-O-RING | |
| 4. | 095-1709 J | [1] | SEAL-O-RING | |
| 5. | 250-8726 J | [2] | SEAL-LIP TYPE | |
| 6. | 250-8701 | [1] | RING-RETAINING | |
| 7. | 250-8688 | [1] | HEAD | |
| 8. | 250-8718 J | [1] | RING-BACKUP | |
| 9. | 250-8695 | [1] | PISTON | |
| 10. | 250-8733 J | [1] | RING-WEAR | |
| 11. | 250-8729 J | [1] | SEAL AS | |
| 12. | 250-8709 J | [1] | SEAL-U-CUP | |
| 13. | 435-0737 | [1] | BUSHING | |
| 14. | 394-4851 J | [1] | SEAL-LIP TYPE | |
| 15. | 378-2518 M | [1] | NUT (M33X3-THD) | |
| 16. | 435-0760 | [1] | CYLINDER AS | |
| 17. | 460-0264 | [1] | ROD AS | |
| 18. | 435-0740 | [1] | BUSHING | |
| 19. | 435-0757 | [1] | TUBE AS | |
| 20. | 435-0761 | [1] | TUBE AS | |
| 21. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 435-0754 J | [1] | KIT-SEAL | ||
| J | KIT MARKED "J" SERVICES PARTS MARKED "J" | |||
| M | METRIC PART | |||
#SEBP74870155
396-7803: CYLINDER GP-TILT
396-7803 CYLINDER GP-TILT
75-MM (3-IN) BORE X 369-MM (14.5-IN) STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
75-MM (3-IN) BORE X 369-MM (14.5-IN) STROKE
PART OF 457-1857 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4189 M | [1] | BOLT (M8X1.25X20-MM) | |
| 2. | 6V-8397 J | [3] | SEAL-O-RING | |
| 3. | 095-1708 J | [1] | SEAL-O-RING | |
| 4. | 095-1709 J | [1] | SEAL-O-RING | |
| 5. | 250-8726 J | [4] | SEAL-LIP TYPE | |
| 6. | 250-8701 | [1] | RING-RETAINING | |
| 7. | 250-8688 | [1] | HEAD | |
| 8. | 250-8718 J | [1] | RING-BACKUP | |
| 9. | 250-8695 | [1] | PISTON | |
| 10. | 250-8733 J | [1] | RING-WEAR | |
| 11. | 250-8729 J | [1] | SEAL AS | |
| 12. | 250-8709 J | [1] | SEAL-U-CUP | |
| 13. | 435-0737 | [1] | BUSHING | |
| 14. | 394-4851 J | [1] | SEAL-LIP TYPE | |
| 15. | 378-2518 M | [1] | NUT (M33X3-THD) | |
| 16. | 435-0738 | [1] | CYLINDER AS | |
| 17. | 435-0739 | [1] | ROD AS | |
| 18. | 435-0740 | [2] | BUSHING | |
| 19. | 435-0741 | [1] | TUBE AS | |
| 20. | 8T-4224 | [1] | WASHER-HARD (8.8X16X2-MM THK) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 435-0742 J | [1] | KIT-SEAL | ||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP74870156
257-9612: HEAD GP-PUMP
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 257-9613 | [2] | VALVE GP-RELIEF (CHARGE PRESSURE) | |
| (EACH INCLUDES) | ||||
| [1] | SEAL-O-RING | |||
| [1] | SEAL-O-RING | |||
| 2. | 257-9616 Y | [1] | VALVE GP-CHECK (PRESSURE OVERRIDE) | |
| 3. | 257-9624 Y | [1] | VALVE GP-RELIEF (OVERRIDE) | |
| 4. | [1] | HEAD | ||
| 5. | [4] | BOLT | ||
| 6. | [2] | PIN | ||
| 7. | 257-9640 | [1] | SEAL-O-RING | |
| 8. | 134-7515 | [5] | PLUG | |
| 9. | 134-7514 | [3] | PLUG | |
| 10. | 134-7489 | [1] | PLUG | |
| 11. | [2] | SEAL-O-RING | ||
| 12. | 257-9645 | [2] | PLUG AS | |
| 13. | 257-9646 | [1] | PLUG | |
| 14. | 257-9647 | [1] | BUSHING | |
| 15. | 257-9648 | [1] | BEARING-BUSHING | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP74870157
457-1857: HYDRAULIC AR
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 452-6234 Y | [1] | CYLINDER GP-LIFT (LH)(LH) | ||
| 452-6236 Y | [1] | CYLINDER GP-LIFT (RH)(RH) | ||
| 396-7811 Y | [1] | CYLINDER GP-STEERING | ||
| 396-7803 Y | [1] | CYLINDER GP-TILT | ||
| 457-4103 Y | [1] | LINES GP-BRAKE | ||
| 457-9870 Y | [1] | LINES GP-FRONT | ||
| 396-7825 Y | [1] | LINES GP-HYDRAULIC OIL COOLER | ||
| 396-7823 Y | [1] | LINES GP-STEERING | ||
| 433-6375 Y | [1] | MOUNTING GP-BANK VALVE (CONTROL CABLE) | ||
| 396-7813 Y | [1] | PUMP & MTG GP-METERING (HMU) | ||
| 452-6238 Y | [1] | PUMP & MTG GP-PISTON | ||
| 396-7795 Y | [1] | TANK & MTG GP-HYDRAULIC | ||
| 452-6243 Y | [1] | VALVE & MTG GP-MAIN CONTROL | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP74870158
457-2653: HYDRAULIC AR
457-2653 HYDRAULIC AR
PART OF 465-1864, 471-2161, 471-2162, 471-2163 DISTRIBUTION AR
AN ATTACHMENT
PART OF 465-1864, 471-2161, 471-2162, 471-2163 DISTRIBUTION AR
AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 398-5571 Y | [1] | CONTROL GP-HYDRAULIC HAND | ||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP74870159
396-7834: KICKOUT & POSITIONER GP
396-7834 KICKOUT & POSITIONER GP
PART OF 396-5190 ELECTRICAL AR
ALSO AN ATTACHMENT
PART OF 396-5190 ELECTRICAL AR
ALSO AN ATTACHMENT
Parts for your 903C COMPACT WHEEL LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7K-1181 | [1] | STRAP-CABLE | |
| 2. | 231-2493 | [1] | SWITCH AS-KICKOUT (PROXIMITY) | |
| 151-9272 | [1] | KIT-RECEPTACLE (2-PIN) | ||
| (INCLUDES RECEPTACLE AS & WEDGE) | ||||
| 8T-8729 | [2] | PIN-CONNECTOR (16-GA TO 18-GA) | ||
| 3. | 418-9288 | [1] | BRACKET AS | |
| 4. | 418-9290 | [1] | BRACKET | |
| 5. | 418-9293 | [1] | BRACKET | |
| 6. | 5P-4116 | [2] | WASHER-HARD (8.8X20.5X2-MM THK) | |
| 7. | 8T-4189 M | [2] | BOLT (M8X1.25X20-MM) | |
| 8. | 8T-4200 M | [4] | BOLT (M8X1.25X16-MM) | |
| 9. | 8T-4224 | [4] | WASHER-HARD (8.8X16X2-MM THK) | |
| M | METRIC PART | |||
Information:
HYDRAULIC SYSTEM
COOLER GP
Specifications
Disassembly and Assembly