HYDRAULIC SYSTEM
MOUNTING GPVALVE GP-CONTROL
PUMP GP
FILTER GP
HYDRAULIC SYSTEM
MOUNTING GP#SEBP56570440
260-7868: MOUNTING GP-MAIN CONTROL VALVE
260-7868 MOUNTING GP-MAIN CONTROL VALVE
S/N GTF1-UP
PART OF 270-5713 HYDRAULIC AR
S/N GTF1-UP
PART OF 270-5713 HYDRAULIC AR
#SEBP56570441
165-9473: PLUG GP-CONTROL VALVE
165-9473 PLUG GP-CONTROL VALVE
S/N GTF1-UP
PART OF 244-8419 VALVE GP-CONTROL
AN ATTACHMENT
S/N GTF1-UP
PART OF 244-8419 VALVE GP-CONTROL
AN ATTACHMENT
#SEBP56570442
310-0404: PLUG GP-CONTROL VALVE
310-0404 PLUG GP-CONTROL VALVE
S/N GTF1-UP
PART OF 259-7465, 435-1484 VALVE GP-CONTROL
S/N GTF1-UP
PART OF 259-7465, 435-1484 VALVE GP-CONTROL
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP56570443
6E-4816: PLUG GP-CONTROL VALVE
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6E-4793 | [1] | PLUG GP-CONTROL VALVE | ||
| 9J-0705 | [1] | RING-BACKUP | ||
| 033-5879 | [1] | SEAL-O-RING | ||
| 033-6036 | [1] | SEAL-O-RING | ||
| -OR- | ||||
| 6E-2746 | [1] | PLUG GP-CONTROL VALVE | ||
| 6E-2745 | [1] | SEAL-O-RING | ||
| 9T-4506 | [1] | PLUG | ||
| -OR- | ||||
| 106-6248 | [1] | PLUG GP-CONTROL VALVE | ||
| 9T-4506 | [1] | PLUG | ||
| 6E-2745 | [1] | SEAL-O-RING | ||
#SEBP56570444
279-7869: PUMP & MTG GP-MAIN HYDRAULIC
279-7869 PUMP & MTG GP-MAIN HYDRAULIC
S/N GTF1-UP
PART OF 270-5713 HYDRAULIC AR
S/N GTF1-UP
PART OF 270-5713 HYDRAULIC AR
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS#SEBP56570445
341-2860: PUMP GP-GEAR
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| AVAILABLE REPAIR KIT(S): | ||||
| 327-8740 | [1] | KIT-SEAL (GEAR PUMP) | ||
| (KIT INCLUDES GASKETS, LIP TYPE SEAL, SEAL & RETAINING RING) | ||||
#SEBP56570446
272-6955: PUMP GP-MAIN HYDRAULIC
272-6955 PUMP GP-MAIN HYDRAULIC
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-1022 | [2] | ORIFICE | |
| 2. | 7Y-4215 | [2] | SPACER | |
| 3. | 096-3983 | [1] | RING-RETAINING | |
| 4. | 118-4057 | [18] | SPRING | |
| 5. | 126-2016 J | [1] | PUMP GP-GEAR (PILOT) | |
| 9T-0835 | [1] | RING-RETAINING | ||
| 6. | 129-7859 | [2] | SET-BEARING | |
| 7. | 129-7863 | [1] | COVER | |
| 8. | 129-7921 | [2] | RING-RETAINING | |
| 9. | 129-7927 | [2] | BEARING | |
| 10. | 129-7979 | [4] | DOWEL | |
| 11. | 150-5782 | [2] | COVER | |
| 12. | 173-3427 | [2] | GUIDE-BALL | |
| 13. | 173-3473 | [2] | PLATE | |
| 14. | 173-3496 | [1] | BARREL AS | |
| (INCLUDES VALVE PLATE) | ||||
| 15. | 173-3498 | [1] | BARREL AS | |
| (INCLUDES VALVE PLATE) | ||||
| 16. | 177-2470 | [1] | COVER | |
| 17. | 177-2471 | [1] | COVER | |
| 18. | 179-9763 | [1] | FLANGE | |
| 19. | 191-5709 | [2] | PISTON AS | |
| 20. | 192-0573 | [4] | PIN-DOWEL | |
| 21. | 189-9763 | [8] | SEAL-O-RING | |
| 22. | 200-3333 | [1] | HEAD-PUMP | |
| 23. | 200-3334 | [1] | COVER | |
| 24. | 341-2831 C | [1] | SHAFT-DRIVE | |
| 25. | 341-2834 C | [1] | SHAFT-DRIVEN | |
| 26. | 341-2840 C | [1] | CASE | |
| 27. | 129-7857 | [1] | GASKET | |
| 28. | 129-7855 | [1] | GASKET | |
| 29. | 341-2862 | [1] | SEAL-LIP TYPE | |
| 30. | 242-6801 | [2] | SWASHPLATE AS | |
| (EACH INCLUDES) | ||||
| 094-1875 | [1] | DOWEL | ||
| 173-3428 | [1] | BUSHING | ||
| 242-6803 | [2] | PIN-DOWEL | ||
| 31. | 242-6804 | [4] | BEARING | |
| 32. | 247-8920 | [2] | ORIFICE | |
| 33. | 247-8782 | [1] | BODY | |
| 34. | 256-0093 Y | [1] | HEAD GP-PUMP (DRIVE) | |
| 35. | 256-0096 Y | [1] | HEAD GP-PUMP (DRIVEN) | |
| 36. | 095-0929 C | [2] | RING-RETAINING | |
| 37. | 094-1875 | [6] | DOWEL | |
| 38. | 094-1882 | [16] | PLUG | |
| 39. | 095-0946 | [2] | RING-RETAINING | |
| 40. | 341-2839 C | [2] | GEAR (50-TEETH) | |
| 41. | 096-3944 | [1] | SEAL-O-RING | |
| 42. | 273-8314 | [1] | SEAL-O-RING | |
| 43. | 190-4896 | [2] | PLUG | |
| 44. | 193-1736 | [4] | SEAL-O-RING | |
| 45. | 3K-0360 | [2] | SEAL-O-RING | |
| 46. | 7M-8485 | [2] | SEAL-O-RING | |
| 47. | 7X-2557 M | [1] | BOLT (M16X2X140-MM) | |
| 48. | 8J-4645 | [2] | PLUG (STRAIGHT THREAD O-RING) | |
| 49. | 273-8315 | [2] | SEAL-O-RING | |
| 50. | 8T-4136 M | [18] | BOLT (M10X1.5X25-MM) | |
| 51. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 52. | 8T-4139 M | [10] | BOLT (M12X1.75X30-MM) | |
| 53. | 8T-4140 M | [4] | BOLT (M16X2X60-MM) | |
| 54. | 8T-4175 M | [2] | BOLT (M16X2X90-MM) | |
| 55. | 8T-4176 M | [2] | BOLT (M12X1.75X90-MM) | |
| 56. | 8T-4192 M | [10] | BOLT (M12X1.75X25-MM) | |
| 57. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 58. | 9S-4185 | [2] | PLUG (3/4-16-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 250-2503 J | [1] | KIT-SEAL (PILOT GEAR PUMP) | ||
| (ALSO INCLUDES GASKETS, LIP SEAL, SEAL, & RETAINING RING) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56570447
272-6955: PUMP GP-MAIN HYDRAULIC
272-6955 PUMP GP-MAIN HYDRAULIC
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-1022 | [2] | ORIFICE | |
| 2. | 7Y-4215 | [2] | SPACER | |
| 3. | 096-3983 | [1] | RING-RETAINING | |
| 4. | 118-4057 | [18] | SPRING | |
| 5. | 126-2016 J | [1] | PUMP GP-GEAR (PILOT) | |
| 9T-0835 | [1] | RING-RETAINING | ||
| 6. | 129-7859 | [2] | SET-BEARING | |
| 7. | 129-7863 | [1] | COVER | |
| 8. | 129-7921 | [2] | RING-RETAINING | |
| 9. | 129-7927 | [2] | BEARING | |
| 10. | 129-7979 | [4] | DOWEL | |
| 11. | 150-5782 | [2] | COVER | |
| 12. | 173-3427 | [2] | GUIDE-BALL | |
| 13. | 173-3473 | [2] | PLATE | |
| 14. | 173-3496 | [1] | BARREL AS | |
| (INCLUDES VALVE PLATE) | ||||
| 15. | 173-3498 | [1] | BARREL AS | |
| (INCLUDES VALVE PLATE) | ||||
| 16. | 177-2470 | [1] | COVER | |
| 17. | 177-2471 | [1] | COVER | |
| 18. | 179-9763 | [1] | FLANGE | |
| 19. | 191-5709 | [2] | PISTON AS | |
| 20. | 192-0573 | [4] | PIN-DOWEL | |
| 21. | 189-9763 | [8] | SEAL-O-RING | |
| 22. | 200-3333 | [1] | HEAD-PUMP | |
| 23. | 200-3334 | [1] | COVER | |
| 24. | 341-2831 | [1] | SHAFT-DRIVE | |
| 25. | 341-2834 | [1] | SHAFT-DRIVEN | |
| 26. | 341-2840 | [1] | CASE | |
| 27. | 129-7857 | [1] | GASKET | |
| 28. | 129-7855 | [1] | GASKET | |
| 29. | 341-2862 | [1] | SEAL-LIP TYPE | |
| 30. | 373-9516 C | [2] | SWASHPLATE AS | |
| (EACH INCLUDES) | ||||
| 094-1875 | [1] | DOWEL | ||
| 173-3428 | [1] | BUSHING | ||
| 242-6803 | [2] | PIN-DOWEL | ||
| 31. | 373-9518 C | [4] | BEARING AS | |
| 32. | 247-8920 | [2] | ORIFICE | |
| 33. | 247-8782 | [1] | BODY | |
| 34. | 256-0093 Y | [1] | HEAD GP-PUMP (DRIVE) | |
| 35. | 256-0096 Y | [1] | HEAD GP-PUMP (DRIVEN) | |
| 36. | 095-0929 | [2] | RING-RETAINING | |
| 37. | 094-1875 | [6] | DOWEL | |
| 38. | 094-1882 | [16] | PLUG | |
| 39. | 095-0946 | [2] | RING-RETAINING | |
| 40. | 341-2839 | [2] | GEAR (50-TEETH) | |
| 41. | 096-3944 | [1] | SEAL-O-RING | |
| 42. | 273-8314 | [1] | SEAL-O-RING | |
| 43. | 190-4896 | [2] | PLUG | |
| 44. | 193-1736 | [4] | SEAL-O-RING | |
| 45. | 3K-0360 | [2] | SEAL-O-RING | |
| 46. | 7M-8485 | [2] | SEAL-O-RING | |
| 47. | 7X-2557 M | [1] | BOLT (M16X2X140-MM) | |
| 48. | 8J-4645 | [2] | PLUG (STRAIGHT THREAD O-RING) | |
| 49. | 273-8315 | [2] | SEAL-O-RING | |
| 50. | 8T-4136 M | [18] | BOLT (M10X1.5X25-MM) | |
| 51. | 8T-4137 M | [2] | BOLT (M10X1.5X20-MM) | |
| 52. | 8T-4139 M | [10] | BOLT (M12X1.75X30-MM) | |
| 53. | 8T-4140 M | [4] | BOLT (M16X2X60-MM) | |
| 54. | 8T-4175 M | [2] | BOLT (M16X2X90-MM) | |
| 55. | 8T-4176 M | [2] | BOLT (M12X1.75X90-MM) | |
| 56. | 8T-4192 M | [10] | BOLT (M12X1.75X25-MM) | |
| 57. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 58. | 9S-4185 | [2] | PLUG (3/4-16-THD) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 250-2503 J | [1] | KIT-SEAL (PILOT GEAR PUMP) | ||
| (INCLUDES GASKETS, LIP SEAL, SEAL & RETAINING RING) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56570448
272-6955: PUMP GP-MAIN HYDRAULIC
272-6955 PUMP GP-MAIN HYDRAULIC
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 3
S/N GTF1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 3
Parts for your 323D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-1022 | [2] | ORIFICE | |
| 2. | 7Y-4215 | [2] | SPACER | |
| 3. | 096-3983 | [1] | RING-RETAINING | |
| 4. | 118-4057 | [18] | SPRING | |
| 5. | 341-2860 CY | [1] | PUMP GP-GEAR | |
| 6. | 129-7859 | [2] | SET-BEARING | |
| 7. | 129-7863 | [1] | COVER | |
| 8. | 129-7921 | [2] | RING-RETAINING | |
| 9. | 129-7927 | [2] | BEARING | |
| 10. | 129-7979 | [4] | DOWEL | |
| 11. | 150-5782 | [2] | COVER | |
| 12. | 173-3427 | [2] | GUIDE-BALL | |
| 13. | 129-7853 | [2] | PLATE | |
| 14. | 173-3496 | [1] | BARREL AS (DRIVE) | |
| 15. | 173-3498 | [1] | BARREL AS (DRIVEN) | |
| 16. | 177-2470 | [1] | COVER | |
| 17. | 177-2471 | [1] | COVER | |
| 18. | 179-9763 | [1] | FLANGE | |
| 19. | 392-6626 | [2] | PISTON AS | |
| 20. | 192-0573 | [4] | PIN-DOWEL | |
| 21. | 189-9763 | [8] | SEAL-O-RING | |
| 22. | 200-3333 | [1] | HEAD-PUMP | |
| 23. | 200-3334 | [1] | COVER | |
| 24. | 341-2831 | [1] | SHAFT-DRIVE | |
| 25. | 341-2834 | [1] | SHAFT-DRIVEN | |
| 26. | 341-2840 | [1] | CASE | |
| 27. | 129-7857 | [1] | GASKET | |
| 28. | 129-7855 | [1] | GASKET | |
| 29. | 341-2862 | [1] | SEAL-LIP TYPE | |
| 30. | 373-9516 | [2] | SWASHPLATE AS | |
| (EACH INCLUDES) | ||||
| 094-1875 | [1] | DOWEL | ||
| 173-3428 | [1] | BUSHING | ||
| 242-6803 | [2] | PIN-DOWEL | ||
| 31. | 373-9518 | [4] | BEARING AS | |
| 32. | 247-8920 | [2] | ORIFICE | |
| 33. | 247-8782 | [1] | BODY | |
| 34. | 256-0093 Y | [1] | HEAD GP-PUMP (DRIVE) | |
| 35. | 256-0096 Y | [1] | HEAD GP-PUMP (DRIVEN) | |
| 36. | 095-0929 | [2] | RING-RETAINING | |
| 37. | 094-1875 | [6] | DOWEL | |
| 38. | 094-1882 | [16] | PLUG | |
| 39. | 095-0946 | [2] | RING-RETAINING | |
| 40. | 341-2839 | [2] | GEAR (50-TEETH) | |
| 41. | 096-3944 | [1] | SEAL-O-RING | |
| 42. | 273-8314 | [1] | SEAL-O-RING | |
| 43. | 190-4896 | [2] | PLUG | |
| 44. | 193-1736 | [4] | SEAL-O-RING | |
| 45. | 3K-0360 | [2] | SEAL-O-RING | |
| 46. | 7M-8485 | [2] | SEAL-O-RING | |
| 47. | 7X-2557 M | [1] | BOLT (M16X2X140-MM) | |
| 48. | 8J-4645 | [2] | PLUG (STRAIGHT THREAD O-RING) | |
| 49. | 273-8315 | [2] | SEAL-O-RING | |
| 50. | 8T-4136 CM | [20] | BOLT (M10X1.5X25-MM) | |
| 52. | 8T-4139 M | [10] | BOLT (M12X1.75X30-MM) | |
| 53. | 8T-4140 M | [4] | BOLT (M16X2X60-MM) | |
| 54. | 8T-4175 M | [2] | BOLT (M16X2X90-MM) | |
| 55. | 8T-4176 M | [2] | BOLT (M12X1.75X90-MM) | |
| 56. | 8T-4192 M | [10] | BOLT (M12X1.75X25-MM) | |
| 57. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 58. | 9S-4185 | [2] | PLUG (3/4-16-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP56570449
259-0922: SCREEN GP-HYDRAULIC
259-0922 SCREEN GP-HYDRAULIC -TANK
S/N GTF1-UP
PART OF 239-1711 TANK & FILTER GP-HYDRAULIC
S/N GTF1-UP
PART OF 239-1711 TANK & FILTER GP-HYDRAULIC



