HYDRAULIC SYSTEM
PUMP GPMOTOR GP
PUMP GP
VALVE GP-CONTROL
HYDRAULIC SYSTEM
PUMP GP#SEBP61760550
419-8920: PUMP GP-PISTON
419-8920 PUMP GP-PISTON -HYDRAULIC FAN
S/N GKP1-UP
PART OF 317-2608 PUMP & MTG GP-BRAKE & HYD FAN, 502-4868 PUMP & MTG GP-PISTON
S/N GKP1-UP
PART OF 317-2608 PUMP & MTG GP-BRAKE & HYD FAN, 502-4868 PUMP & MTG GP-PISTON
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 421-4199 | [1] | SHAFT-DRIVE | |
| 2. | 8T-9597 | [1] | RING-RETAINING | |
| 3. | 155-9127 | [1] | SEAL | |
| 4. | 194-9472 | [1] | SPRING | |
| 5. | 274-7452 | [1] | LINK-CONTROL | |
| 6. | 174-9994 | [1] | PISTON-CONTROL | |
| 7. | 198-5351 | [1] | PLUG | |
| 8. | 8T-7525 | [1] | SEAL-O-RING | |
| 9. | 9X-8979 | [1] | DOWEL | |
| 10. | 168-3504 | [1] | SEAL | |
| 11. | 120-4394 | [1] | PLUG-BREAK OFF | |
| 12. | 8T-9515 M | [4] | BOLT-SOCKET HEAD (M10X1.5X40-MM) | |
| 13. | 360-1413 Y | [1] | VALVE GP-PUMP CONTROL | |
| 14. | 231-4707 | [1] | SEAL-O-RING | |
| 15. | 266-7833 Y | [1] | ROTATING GP-PUMP | |
| 16. | 279-3393 | [1] | SWASHPLATE | |
| 17. | 194-9474 | [2] | BEARING-CRADLE | |
| 18. | 155-9125 | [1] | BEARING AS-ROLLER | |
| 19. | 191-7583 | [1] | BEARING-TAPERED | |
| 20. | 3K-0360 | [2] | SEAL-O-RING | |
| 21. | 9S-8005 | [2] | PLUG (3/4-16-THD) | |
| 22. | 191-7582 | [1] | SHIM (2.5-MM THK) | |
| 23. | 194-9473 | [1] | RING | |
| 24. | 155-9137 | [1] | PLATE | |
| 25. | 280-7870 | [1] | GASKET | |
| 26. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 27. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 28. | 3J-7354 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP61760551
422-7940: PUMP GP-PISTON
422-7940 PUMP GP-PISTON -IMPLEMENT, STEERING
S/N GKP1-UP
HYDRAULIC
PART OF 366-7403 PUMP & MTG GP-HYDRAULIC
S/N GKP1-UP
HYDRAULIC
PART OF 366-7403 PUMP & MTG GP-HYDRAULIC
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 389-1201 Y | [1] | ROTATING GP-PUMP (IMPLEMENT, STEERING)(IMPLEMENT) | |
| 2. | 416-8107 | [1] | PLATE-CONTROL | |
| 3. | 379-5187 | [1] | SPRING | |
| 4. | 333-7840 | [1] | STOP | |
| 5. | 399-5839 | [1] | SWASHPLATE | |
| 6. | 416-8106 | [1] | SHAFT-DRIVE | |
| 7. | 247-0478 | [1] | SPRING | |
| 8. | 105-1638 | [1] | SPACER (30X38X3-MM THK) | |
| 9. | 214-9203 | [1] | PLUG-ORIFICE | |
| 10. | 247-2852 | [1] | STOP | |
| 11. | 105-3031 | [1] | CONE-BEARING | |
| 12. | 3B-2263 | [1] | CUP-BEARING | |
| 13. | 105-3032 | [1] | CONE-BEARING | |
| 14. | 105-3033 | [1] | CUP-BEARING | |
| 15. | 351-6131 | [2] | BEARING-CRADLE | |
| 16. | 133-8739 | [1] | SEAL-LIP TYPE | |
| 17. | 243-2737 | [1] | SEAL-O-RING | |
| 18. | 168-3504 | [1] | SEAL | |
| 19. | 140-1739 | [1] | RING-RETAINING | |
| 20. | 6V-8201 M | [4] | BOLT-SOCKET HEAD (M16X2X45-MM) | |
| 21. | 120-4394 | [3] | PLUG-BREAK OFF | |
| 22. | 9X-8979 | [1] | DOWEL | |
| 23. | 227-5904 | [1] | SEAL-O-RING | |
| 24. | 347-0612 Y | [1] | VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)(IMPLEMENT) | |
| 25. | 459-4060 | [1] | VALVE-CHECK | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP61760552
480-6391: PUMP GP-PISTON
480-6391 PUMP GP-PISTON -WINCH
S/N GKP1-UP
PART OF 369-1189, 534-7506 LINES GP-WINCH
AN ATTACHMENT
S/N GKP1-UP
PART OF 369-1189, 534-7506 LINES GP-WINCH
AN ATTACHMENT
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3J-7354 | [3] | SEAL-O-RING | |
| 2. | 3D-2824 | [2] | SEAL-O-RING | |
| 3. | 311-8750 | [2] | SCREEN-FILTER (PISTON PUMP) | |
| 4. | 278-8735 | [1] | KIT-CYLINDER BLOCK | |
| 5. | 278-8749 | [1] | PLATE (CW) | |
| 6. | 351-6050 | [1] | GASKET | |
| 7. | 455-4866 | [1] | KIT-SERVO PISTON | |
| 8. | 455-4869 | [1] | BLOCK-SLIDER | |
| 9. | 455-4867 | [2] | KIT-SERVO CYLINDER | |
| 10. | 456-5356 | [1] | GASKET-END CAP | |
| 11. | 3J-1907 | [4] | SEAL-O-RING | |
| 12. | 311-8130 | [1] | BEARING | |
| 13. | 278-8747 | [1] | SHAFT-DRIVE | |
| 14. | 108-4578 | [1] | BEARING-ROLLER | |
| 15. | 1J-6474 | [1] | RING-RETAINING (EXTERNAL) | |
| 16. | 377-4690 | [1] | SEAL-ADAPTER | |
| 17. | 436-3729 | [1] | SHAFT | |
| 18. | 311-8132 | [1] | PLATE-THRUST | |
| 19. | 443-6648 | [2] | VALVE GP-RELIEF | |
| (EACH INCLUDES) | ||||
| 377-4694 | [1] | SEAL-O-RING | ||
| 377-4695 | [1] | SEAL-O-RING | ||
| 20. | 341-7637 | [1] | KIT-BEARING (PISTON PUMP) | |
| 21. | 311-0326 | [1] | VALVE GP-CONTROL (VIBRATORY PISTON PUMP) | |
| 8C-6965 M | [6] | BOLT-SOCKET HEAD (M6X1X45-MM) | ||
| 099-2374 M | [6] | BOLT-SOCKET HEAD (M5X0.8X12-MM) | ||
| 311-8750 | [1] | SCREEN-FILTER (PISTON PUMP) | ||
| 351-6053 | [2] | VALVE-SOLENOID (PISTON PUMP) | ||
| 22. | 455-4868 | [1] | KIT-SHAFT SEAL | |
| 23. | 311-0324 | [2] | KIT-VALVE (LIMIT SWITCH)(LIMIT SWITCH) | |
| (EACH VALVE KIT INCLUDES PRESSURE VALVE & RING) | ||||
| 24. | 311-0322 | [1] | KIT-PUMP (PISTON) | |
| (PUMP KIT INCLUDES RINGS, PLATES, & GEROTOR) | ||||
| 25. | 311-0325 | [1] | KIT-RELIEF VALVE (RELIEF) | |
| (VALVE KIT INCLUDES NUT, VALVE, & RING) | ||||
| 26. | 2M-9780 | [2] | SEAL-O-RING | |
| 27. | 480-6417 | [1] | KIT-SEAL (OVERHAUL) | |
| (SEAL KIT INCLUDES GASKETS, SEALS, RINGS, & NUTS) | ||||
| (INCLUDES PART(S) MARKED C IN GRAPHIC) | ||||
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| M | METRIC PART | |||
#SEBP61760553
233-2530: ROTATING GP-MOTOR
233-2530 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N GKP1-UP
PART OF 340-2104 MOTOR GP-PISTON
S/N GKP1-UP
PART OF 340-2104 MOTOR GP-PISTON
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS#SEBP61760554
563-2865: ROTATING GP-MOTOR
563-2865 ROTATING GP-MOTOR
S/N GKP1-UP
PART OF 490-9636 ROTATOR GP-HYDRAULIC
AN ATTACHMENT
S/N GKP1-UP
PART OF 490-9636 ROTATOR GP-HYDRAULIC
AN ATTACHMENT
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3E-6911 M | [10] | BOLT-SOCKET HEAD (M12X1.75X180-MM) | |
| 2. | 398-1620 | [1] | STATOR (LOWER) | |
| 3. | 172-9906 | [4] | VANE | |
| 4. | 150-4559 | [12] | SPRING | |
| 5. | 494-1252 | [1] | SHAFT-MOTOR | |
| 6. | 150-4561 | [4] | PIN-ROLL | |
| 7. | 398-1621 | [1] | FRAME-STATOR | |
| 8. | 494-1251 | [1] | COVER-MOTOR (TOP) | |
| 9. | 397-6871 | [2] | PLUG | |
| 10. | 150-4562 M | [2] | SCREW | |
| AVAILABLE REPAIR KIT(S): | ||||
| 517-5262 | [1] | KIT-SEAL (MOTOR) | ||
| (INCLUDES PARTS MARKED "J" IN GRAPHICS) | ||||
| M | METRIC PART | |||
#SEBP61760555
266-7833: ROTATING GP-PUMP
Parts for your 525D WHEEL SKIDDER:
CATERPILLAR SIS#SEBP61760556
389-1201: ROTATING GP-PUMP
#SEBP61760557
498-8458: SPOOL GP-CONTROL VALVE
498-8458 SPOOL GP-CONTROL VALVE
S/N GKP1-UP
PART OF 372-7468, 566-2882, 567-0142 VALVE GP-CONTROL
AN ATTACHMENT
S/N GKP1-UP
PART OF 372-7468, 566-2882, 567-0142 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP61760558
498-8459: SPOOL GP-CONTROL VALVE
498-8459 SPOOL GP-CONTROL VALVE
S/N GKP1-UP
PART OF 566-2881 VALVE GP-CONTROL
AN ATTACHMENT
S/N GKP1-UP
PART OF 566-2881 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP61760559
566-2879: SPOOL GP-CONTROL VALVE
566-2879 SPOOL GP-CONTROL VALVE
S/N GKP1-UP
PART OF 541-2211 VALVE GP-CONTROL
AN ATTACHMENT
S/N GKP1-UP
PART OF 541-2211 VALVE GP-CONTROL
AN ATTACHMENT
Information:
Caterpillar Parts SIS Catalog 525D :
Truck sale:
CATERPILLAR 525D 2015
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
CATERPILLAR 525D 2016
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
CATERPILLAR 525D 2015
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr
- FORESTRY - SKIDDER
YANCEY BROS CO
Paul Dabbs 770-819-5524, John Gorham 770-819-5154 Tom Tucker 770-819-5204, Luis Castr



