HYDRAULIC SYSTEM
CYLINDER GPLINES GP
PUMP GP
MOTOR GP
HYDRAULIC SYSTEM
CYLINDER GP#M00753900560
517-2826: MOUNTING GP-CYLINDER
517-2826 MOUNTING GP-CYLINDER -GRADE CONTROL
S/N MB81-UP
PART OF 442-1090, 442-1091 INSTALLATION AR
AN ATTACHMENT
S/N MB81-UP
PART OF 442-1090, 442-1091 INSTALLATION AR
AN ATTACHMENT
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 517-0478 | [1] | BRACKET AS (LH) | |
| 8T-3490 M | [1] | NUT-WELD (M10X1.5-THD) | ||
| 8T-3612 M | [2] | NUT-WELD (M8X1.25-THD) | ||
| 2. | 517-0479 | [1] | BRACKET AS (RH) | |
| 8T-3490 M | [1] | NUT-WELD (M10X1.5-THD) | ||
| 8T-3612 M | [2] | NUT-WELD (M8X1.25-THD) | ||
| 3. | 7X-2568 M | [4] | BOLT (M20X2.5X180-MM) | |
| 4. | 7X-2569 M | [4] | BOLT (M20X2.5X200-MM) | |
| M | METRIC PART | |||
#M00753900561
514-5353: PLUG AS
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| (NO SERVICED PARTS) | ||||
#M00753900562
459-1855: PUMP & MOUNTING GP
459-1855 PUMP & MOUNTING GP -HYDRAULIC FAN, STEERING
S/N MB81-UP
PART OF 442-1053 HYDRAULIC AR
S/N MB81-UP
PART OF 442-1053 HYDRAULIC AR
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 204-2578 Y | [1] | PUMP GP-PISTON (REAR)(HYDRAULIC FAN) | |
| 2. | 325-9788 Y | [1] | PUMP GP-PISTON (STEERING) | |
| 3. | 226-4192 | [2] | WASHER-HARD (21.5X35X8-MM THK) | |
| 4. | 290-6437 M | [2] | BOLT (M20X2.5X55-MM) | |
| 5. | 2K-8257 | [1] | SEAL-O-RING | |
| 6. | 3K-0715 | [1] | SEAL-O-RING | |
| 7. | 8T-4956 M | [2] | BOLT (M12X1.75X35-MM) | |
| 8. | 8T-7971 | [2] | WASHER-HARD (13.5X25.5X5-MM THK) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00753900563
465-6759: PUMP & MOUNTING GP
#M00753900564
253-7530: PUMP GP-CHARGE
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-5237 | [2] | SEAL-O-RING | |
| 2. | 144-9088 | [1] | PLATE-WEAR | |
| 3. | 183-8408 | [1] | RING-RETAINING | |
| 4. | 296-1499 | [1] | SHAFT-DRIVE | |
| 5. | 296-1498 | [1] | KEY (SHAFT) | |
| 6. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 7. | 183-8416 | [1] | BUSHING | |
| 8. | 246-5804 | [2] | PLUG | |
| 9. | 3K-0715 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
#M00753900565
204-2578: PUMP GP-PISTON
204-2578 PUMP GP-PISTON -HYDRAULIC FAN
S/N MB81-UP
PART OF 459-1855 PUMP & MOUNTING GP
Type 1
S/N MB81-UP
PART OF 459-1855 PUMP & MOUNTING GP
Type 1
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 254-0059 Y | [1] | ROTATING GP-PUMP (HYDRAULIC FAN) | |
| 2. | 174-9994 | [1] | PISTON-CONTROL | |
| 3. | 274-7452 | [1] | LINK-CONTROL | |
| 4. | 197-1762 | [1] | SWASHPLATE | |
| 5. | 233-0065 | [1] | SHAFT-DRIVE | |
| 6. | 198-5351 | [1] | PLUG | |
| 7. | 188-6303 | [1] | SPRING | |
| 8. | 127-9483 B | [1] | SHIM (PRELOAD) | |
| 9. | 203-9163 | [1] | CONE-BEARING | |
| 10. | 6V-4636 | [1] | CUP-BEARING | |
| 11. | 105-3035 | [1] | CONE-BEARING | |
| 12. | 203-8609 | [1] | CUP-BEARING | |
| 13. | 166-0344 | [1] | SEAL-SHAFT | |
| 14. | 127-9485 | [1] | SEAL-O-RING | |
| 15. | 8T-7525 | [1] | SEAL-O-RING | |
| 16. | 168-3504 | [1] | SEAL | |
| 17. | 8C-3110 | [1] | RING-RETAINING | |
| 18. | 095-0670 M | [4] | BOLT (M12X1.75X45-MM) | |
| 19. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 20. | 120-4394 | [1] | PLUG-BREAK OFF | |
| 21. | 9X-8979 | [1] | DOWEL | |
| 22. | 2M-9780 | [1] | SEAL-O-RING | |
| 23. | 440-0156 CY | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)(HYDRAULIC FAN) | |
| 25. | 280-7870 | [1] | GASKET | |
| 26. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 27. | 237-4227 | [2] | BEARING-CRADLE | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00753900566
204-2578: PUMP GP-PISTON
204-2578 PUMP GP-PISTON -HYDRAULIC FAN
S/N MB81-UP
PART OF 459-1855 PUMP & MOUNTING GP
Type 2
S/N MB81-UP
PART OF 459-1855 PUMP & MOUNTING GP
Type 2
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 254-0059 Y | [1] | ROTATING GP-PUMP (HYDRAULIC FAN) | |
| 2. | 174-9994 | [1] | PISTON-CONTROL | |
| 3. | 274-7452 | [1] | LINK-CONTROL | |
| 4. | 197-1762 | [1] | SWASHPLATE | |
| 5. | 233-0065 | [1] | SHAFT-DRIVE | |
| 6. | 198-5351 | [1] | PLUG | |
| 7. | 188-6303 | [1] | SPRING | |
| 8. | 127-9483 B | [1] | SHIM (PRELOAD) | |
| 9. | 203-9163 | [1] | CONE-BEARING | |
| 10. | 6V-4636 | [1] | CUP-BEARING | |
| 11. | 105-3035 | [1] | CONE-BEARING | |
| 12. | 203-8609 | [1] | CUP-BEARING | |
| 13. | 166-0344 | [1] | SEAL-SHAFT | |
| 14. | 127-9485 | [1] | SEAL-O-RING | |
| 15. | 8T-7525 | [1] | SEAL-O-RING | |
| 16. | 168-3504 | [1] | SEAL | |
| 17. | 8C-3110 | [1] | RING-RETAINING | |
| 18. | 095-0670 M | [4] | BOLT (M12X1.75X45-MM) | |
| 19. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 20. | 120-4394 | [1] | PLUG-BREAK OFF | |
| 21. | 9X-8979 | [1] | DOWEL | |
| 22. | 2M-9780 | [1] | SEAL-O-RING | |
| 23. | 456-5569 CY | [1] | VALVE GP-PUMP CONTROL (FAN SPEED) | |
| 25. | 280-7870 | [1] | GASKET | |
| 26. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 27. | 237-4227 | [2] | BEARING-CRADLE | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00753900567
325-9788: PUMP GP-PISTON
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 333-3893 | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)(STEERING) | |
| 2. | 316-5999 | [2] | SOLENOID AS | |
| 3. | 311-5970 | [1] | KIT-SEAL | |
| (INCLUDES SEAL & RING) | ||||
| 4. | 196-4253 | [1] | GASKET | |
| 5. | 161-6149 | [4] | SEAL-O-RING | |
| 6. | 253-7530 Y | [1] | PUMP GP-CHARGE (STEERING) | |
| 7. | 8C-5237 | [2] | SEAL-O-RING | |
| 8. | 144-9088 | [1] | PLATE-WEAR | |
| 9. | 183-8408 | [1] | RING-RETAINING | |
| 10. | 296-1499 | [1] | SHAFT-DRIVE | |
| 11. | 296-1498 | [1] | KEY (SHAFT) | |
| 12. | 8T-0273 M | [4] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 13. | 183-8416 | [1] | BUSHING | |
| 14. | 246-5804 | [2] | PLUG | |
| 15. | 3K-0715 | [1] | SEAL-O-RING | |
| 16. | 333-3934 | [1] | HEAD GP-PUMP | |
| 17. | 274-6953 J | [2] | VALVE GP-RELIEF | |
| (EACH INCLUDES) | ||||
| 123-7556 | [1] | CAP | ||
| 18. | 6E-4402 Y | [1] | VALVE GP-RELIEF (CHARGE PRESSURE) | |
| 19. | 312-3602 | [1] | KIT-SEAL | |
| (INCLUDES SEALS & RINGS) | ||||
| 20. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 21. | 119-7845 | [1] | SEAL-O-RING | |
| 22. | 123-2017 | [1] | PLUG-BREAK OFF | |
| 23. | 134-7489 | [4] | PLUG | |
| 24. | 9T-3929 | [1] | PLUG AS | |
| 6E-5479 | [1] | SEAL | ||
| 25. | 144-9101 | [1] | PLUG-BREAK OFF | |
| 27. | 3E-8008 M | [4] | BOLT-SOCKET HEAD (M16X2X90-MM) | |
| 28. | 6E-4382 | [1] | BUSHING | |
| 29. | 6E-4383 | [1] | BUSHING | |
| 30. | 6E-4392 Y | [1] | VALVE GP-PUMP CONTROL | |
| 31. | 6V-5588 | [4] | RING-RETAINING | |
| 32. | 9S-8002 | [2] | PLUG (7/16-20-THD) | |
| 33. | 333-3894 | [2] | PIN | |
| 34. | 183-8430 Y | [1] | ACTUATOR GP-PUMP (STEERING) | |
| 35. | 183-8417 Y | [1] | ACTUATOR GP-PUMP (STEERING) | |
| 36. | 183-8431 | [1] | COVER | |
| 37. | 183-8442 | [1] | COVER | |
| 38. | 183-8443 | [2] | RING-WEAR | |
| 39. | 183-8444 | [2] | RING-SEAL | |
| 40. | 161-7614 M | [1] | NUT (M16X1.5-THD) | |
| 41. | 5A-3604 M | [8] | BOLT-SOCKET HEAD (M8X1.25X25-MM) | |
| 42. | 8C-3089 | [2] | SEAL-O-RING | |
| 43. | 256-0313 Y | [1] | ROTATING GP-PUMP (STEERING) | |
| 44. | 183-8447 | [1] | SPRING | |
| 45. | 192-0938 | [1] | SHAFT | |
| 46. | 183-8449 | [1] | PLATE | |
| 47. | 183-8450 | [1] | BALL | |
| 48. | 333-7831 | [2] | SPACER (37.7X54.9X4.5-MM THK) | |
| 49. | 183-8452 | [2] | RING-RETAINING | |
| 50. | 183-8453 | [1] | RING-SEAL | |
| 51. | 122-6606 | [1] | SWASHPLATE | |
| 52. | 122-6607 | [1] | LEVER | |
| 53. | 8T-4241 | [1] | RING-RETAINING | |
| 54. | 6E-1571 | [1] | BEARING AS | |
| 55. | 6E-4358 | [9] | PISTON AS | |
| 56. | 6E-4363 | [2] | ROD | |
| 57. | 6E-4364 B | [1] | SHIM (1.2-MM THK) | |
| 58. | 6E-4365 B | [1] | SHIM (1-MM THK) | |
| 59. | 6E-4366 B | [1] | SHIM (0.8-MM THK) | |
| 60. | 6E-4367 B | [1] | SHIM (0.6-MM THK) | |
| 61. | 229-0625 | [1] | GUIDE-BEARING | |
| 62. | 6E-4373 | [1] | SPRING | |
| 63. | 6E-4374 | [1] | BEARING | |
| 64. | 9X-2858 | [1] | RING-RETAINING | |
| 65. | 333-7833 | [1] | PLATE-CONTROL | |
| 66. | 096-6095 | [1] | PLUG | |
| 67. | 258-0037 | [2] | PLUG AS | |
| 68. | 6E-4350 | [1] | PIN | |
| 69. | 6E-4352 | [1] | PLUG-ORIFICE | |
| 70. | 6E-4353 | [1] | CONNECTOR | |
| 71. | 6E-4614 | [2] | PIN | |
| 72. | 6V-5326 | [1] | SEAL-O-RING | |
| 73. | 3J-7354 | [2] | SEAL-O-RING | |
| 74. | 323-6832 | [1] | KIT-SEAL | |
| (INCLUDES SEALS) | ||||
| 75. | 2Y-2347 | [1] | SEAL-O-RING | |
| 76. | 095-1751 | [2] | SEAL-O-RING | |
| PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY | ||||
| AVAILABLE REPAIR KIT(S): | ||||
| 178-4171 J | [1] | KIT-SEAL | ||
| (INCLUDES SEALS) | ||||
| B | USE AS REQUIRED | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00753900568
495-7571: PUMP GP-PISTON
495-7571 PUMP GP-PISTON -IMPLEMENT-IMPLEMENT
S/N MB81-UP
PART OF 465-6759 PUMP & MOUNTING GP
S/N MB81-UP
PART OF 465-6759 PUMP & MOUNTING GP
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 095-0942 | [1] | RING-RETAINING | |
| 2. | 176-7507 | [2] | BEARING-CRADLE | |
| 3. | 280-7870 | [1] | GASKET | |
| 4. | 492-0291 Y | [1] | ROTATING GP-PUMP (IMPLEMENT) | |
| 5. | 5P-9186 | [4] | SEAL-O-RING | |
| 6. | 7Y-0467 M | [4] | BOLT-SOCKET HEAD (M18X2.5X55-MM) | |
| 7. | 6Y-2736 | [1] | CONE-BEARING | |
| 8. | 6Y-2737 | [1] | CUP-BEARING | |
| 9. | 430-7539 | [1] | COUPLER | |
| 10. | 247-3761 | [1] | SPACER (45X3-MM THK) | |
| 11. | 107-3114 | [1] | SEAL-O-RING | |
| 12. | 176-7513 | [1] | PLUNGER | |
| 13. | 176-7512 | [1] | SPRING | |
| 14. | 176-7511 | [1] | GUIDE-PLUNGER | |
| 15. | 244-7353 | [1] | SHAFT | |
| 16. | 1B-3908 | [1] | CONE-BEARING | |
| 17. | 1B-3909 | [1] | CUP-BEARING | |
| 18. | 203-1095 | [1] | SEAL | |
| 19. | 256-7619 | [1] | SWASHPLATE AS | |
| 20. | 176-7517 | [1] | PISTON-CONTROL | |
| 21. | 176-7518 | [1] | GUIDE-PISTON | |
| 22. | 3J-7354 | [1] | SEAL-O-RING | |
| 23. | 120-4394 | [2] | PLUG-BREAK OFF | |
| 24. | 7X-2438 | [1] | DOWEL | |
| 25. | 492-1046 | [1] | PLATE | |
| 26. | 135-7935 | [1] | SEAL-O-RING | |
| 27. | 8T-8442 M | [4] | BOLT-SOCKET HEAD (M6X1X30-MM) | |
| 28. | 9S-8002 | [1] | PLUG (7/16-20-THD) | |
| 29. | 347-0612 Y | [1] | VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)(IMPLEMENT) | |
| 30. | 176-7692 | [1] | SLEEVE-STOP | |
| 31. | 176-7693 | [1] | RING-BEARING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#M00753900569
252-9202: ROTATING GP-MOTOR
Parts for your D8T TRACK-TYPE TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 355-2411 C | [1] | SHAFT AS | |
| 2. | 216-0029 CM | [7] | SCREW (M6X20-MM) | |
| 3. | 6E-4096 | [1] | BARREL | |
| 4. | 171-3054 | [1] | PIN-CENTER | |
| 5. | 171-3061 | [1] | SPRING | |
| 6. | 171-3055 B | [1] | SHIM (4-MM THK) | |
| 7. | 171-3057 B | [1] | SHIM (3.9-MM THK) | |
| 8. | 171-3058 B | [1] | SHIM (3.8-MM THK) | |
| 9. | 171-3059 B | [1] | SHIM (3.7-MM THK) | |
| 10. | 171-3060 B | [1] | SHIM (3.6-MM THK) | |
| 11. | 6E-4098 | [1] | DISC | |
| 12. | 119-6114 Y | [1] | VALVE GP-FLUSHING (STEERING) | |
| 13. | 165-6970 | [7] | PISTON AS | |
| (EACH INCLUDES) | ||||
| 6E-4626 | [2] | RING | ||
| 14. | 9T-1642 | [1] | PLATE-RETAINING | |
| 15. | 171-5989 J | [1] | KIT-BEARING | |
| 16. | 9T-1643 | [1] | DISC-RETAINING | |
| 17. | 246-1156 | [1] | GEAR-RING (59-TEETH) | |
| 18. | 096-5516 | [1] | RING-RETAINING (EXTERNAL) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||