HYDRAULIC SYSTEM
LINES GP-STEERINGLOCK GP
MANIFOLD GP
MOTOR GP
PUMP GP
PUMP GP-METERING
PUMP GP
HYDRAULIC SYSTEM
LINES GP-STEERING#MEBP17580290
8W-2331: LINES GP-STEERING
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8625 | [1] | ELBOW | |
| 2. | 3K-0360 | [10] | SEAL-O-RING | |
| 3. | 6V-8398 | [7] | SEAL-O-RING | |
| 4. | 6V-8647 | [1] | CONNECTOR | |
| 5. | 4J-5477 | [4] | SEAL-O-RING | |
| 6. | 3J-7354 | [3] | SEAL-O-RING | |
| 7. | 8W-6881 I | [1] | HOSE AS | |
| 8. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| 9. | 3J-1907 | [1] | SEAL-O-RING | |
| 10. | 9S-4185 | [3] | PLUG (3/4-16-THD) | |
| 11. | 5S-7382 | [3] | BOLT (3/8-16X1.375-IN) | |
| 0L-1319 | [6] | WASHER (10.3X31.75X2-MM THK) | ||
| 1P-7115 | [3] | GROMMET AS | ||
| 12. | 5P-1075 | [7] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 13. | 6G-0208 | [1] | BOOT | |
| 14. | 7K-1181 | [3] | STRAP-CABLE (5.72-MM DIA) | |
| 15. | 6G-0237 | [1] | SEAL | |
| 16. | 8W-2644 I | [1] | HOSE AS | |
| 17. | 6V-8628 | [1] | ELBOW | |
| 18. | 8T-0077 | [2] | CONNECTOR | |
| 19. | 6V-8639 | [2] | CONNECTOR | |
| 20. | 3K-7942 | [2] | CLAMP | |
| 21. | 5P-8167 | [10] | BOLT (3/8-16X0.625-IN) | |
| 22. | 3F-1417 | [8] | WASHER (10.3X30.2X3-MM THK) | |
| 23. | 8W-2928 | [2] | CLAMP | |
| 24. | 8W-2576 | [4] | CLAMP | |
| 25. | 8W-3024 I | [2] | HOSE AS | |
| 26. | 8W-6430 I | [1] | HOSE AS | |
| 27. | 8W-2664 I | [1] | HOSE AS | |
| 28. | 6V-8780 | [1] | TEE | |
| 29. | 5T-9903 I | [1] | HOSE AS | |
| 30. | 5L-7399 | [1] | CLAMP-TUBE | |
| 31. | 5M-3062 | [2] | BOLT (3/8-16X0.75-IN) | |
| 32. | 9T-6148 | [1] | ACCUMULATOR GP-HYDRAULIC | |
| 9T-7188 C | [1] | VALVE | ||
| 5P-3779 C | [1] | TAG-NOTICE (SHIPPING INSTRUCTIONS) | ||
| 33. | 8W-6705 | [1] | PLATE AS | |
| 34. | 5T-9724 I | [2] | HOSE AS | |
| 35. | 8T-5082 | [2] | UNION | |
| 36. | 6V-9746 | [2] | SEAL-O-RING | |
| 37. | 9T-1013 | [1] | VALVE AS-CHECK | |
| 38. | 9T-6129 Y | [1] | VALVE GP-RELIEF | |
| 39. | 6V-8639 | [5] | CONNECTOR | |
| 40. | 3K-0360 | [11] | SEAL-O-RING | |
| 41. | 6V-8398 | [5] | SEAL-O-RING | |
| 42. | 8W-3025 I | [2] | HOSE AS | |
| 43. | 4S-1962 | [2] | CLIP | |
| 44. | 8W-3061 I | [2] | HOSE AS | |
| 45. | 7K-1181 | [2] | STRAP-CABLE (5.72-MM DIA) | |
| 46. | 9T-1013 | [1] | VALVE AS-CHECK | |
| 47. | 8W-6703 | [1] | BODY | |
| 48. | 6V-1722 | [1] | ADAPTER | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-5320 | [1] | CONNECTOR | ||
| 49. | 6V-8723 | [4] | ELBOW | |
| 6V-8397 | [4] | SEAL-O-RING | ||
| 50. | 8T-5390 | [3] | BOLT (3/8-16X3.5-IN) | |
| 8T-4896 | [3] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 51. | 6V-9874 | [2] | CONNECTOR (STRAIGHT) | |
| 6V-9746 | [2] | SEAL-O-RING | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| Y | SEPARATE ILLUSTRATION | |||
#MEBP17580291
8W-2331: LINES GP-STEERING
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8625 C | [1] | ELBOW | |
| 2. | 3K-0360 | [7] | SEAL-O-RING | |
| 3. | 6V-8398 | [7] | SEAL-O-RING | |
| 4. | 6V-8647 | [1] | CONNECTOR | |
| 5. | 4J-5477 | [4] | SEAL-O-RING | |
| 6. | 3J-7354 | [3] | SEAL-O-RING | |
| 7. | 8W-6881 I | [1] | HOSE AS | |
| 8. | 9S-4191 | [1] | PLUG (9/16-18-THD) | |
| 9. | 3J-1907 | [1] | SEAL-O-RING | |
| 10. | 9S-4185 | [3] | PLUG (3/4-16-THD) | |
| 11. | 5S-7383 | [3] | BOLT (3/8-16X1.75-IN) | |
| 0L-1319 | [6] | WASHER (10.3X31.75X2-MM THK) | ||
| 1P-7115 | [3] | GROMMET AS | ||
| 12. | 5P-1075 | [7] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 13. | 6G-0208 | [1] | BOOT | |
| 14. | 7K-1181 | [3] | STRAP-CABLE (5.72-MM DIA) | |
| 15. | 6G-0237 | [1] | SEAL | |
| 16. | 8W-2644 I | [1] | HOSE AS | |
| 17. | 6V-8628 | [1] | ELBOW | |
| 18. | 8T-0077 | [2] | CONNECTOR | |
| 19. | 6V-8639 C | [1] | CONNECTOR | |
| 20. | 3K-7942 | [2] | CLAMP | |
| 21. | 5P-8167 | [10] | BOLT (3/8-16X0.625-IN) | |
| 22. | 8T-4222 | [8] | WASHER-PLATED (11X32X2.5-MM THK) | |
| 23. | 8W-2928 | [2] | CLAMP | |
| 24. | 8W-2576 | [4] | CLAMP | |
| 25. | 8W-3024 I | [2] | HOSE AS | |
| 26. | 9T-6129 Y | [1] | VALVE GP-RELIEF | |
| 27. | 8W-2664 I | [1] | HOSE AS | |
| 28. | 6V-8780 | [1] | TEE | |
| 29. | 5T-9903 CI | [2] | HOSE AS | |
| 30. | 5L-7399 | [1] | CLAMP-TUBE | |
| 31. | 5M-3062 | [2] | BOLT (3/8-16X0.75-IN) | |
| 32. | 9T-6148 | [1] | ACCUMULATOR GP-HYDRAULIC | |
| 9T-7188 | [1] | VALVE | ||
| 5P-3779 | [1] | TAG-NOTICE (SHIPPING INSTRUCTIONS) | ||
| 33. | 8W-6705 | [1] | PLATE AS | |
| 34. | 5T-9724 I | [2] | HOSE AS | |
| 35. | 8T-5082 | [2] | UNION | |
| 36. | 6V-9746 | [2] | SEAL-O-RING | |
| 37. | 9T-1013 | [1] | VALVE AS-CHECK | |
| 38. | 5P-5926 BDC | SEAL | ||
| 39. | 6V-8639 | [5] | CONNECTOR | |
| 40. | 3K-0360 | [13] | SEAL-O-RING | |
| 41. | 6V-8398 | [5] | SEAL-O-RING | |
| 42. | 8W-3025 I | [2] | HOSE AS | |
| 43. | 4S-1962 | [2] | CLIP | |
| 44. | 8W-3061 I | [2] | HOSE AS | |
| 45. | 7K-1181 | [2] | STRAP-CABLE (5.72-MM DIA) | |
| 46. | 9T-1013 | [1] | VALVE AS-CHECK | |
| 47. | 8W-6703 | [1] | BODY | |
| 48. | 6V-1722 | [1] | ADAPTER | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-5320 | [1] | CONNECTOR | ||
| 49. | 6V-8723 | [4] | ELBOW | |
| 6V-8397 | [4] | SEAL-O-RING | ||
| 50. | 7X-0290 C | [3] | BOLT (3/8-16X3.5-IN) | |
| 8T-4896 | [3] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 51. | 6V-9874 | [2] | CONNECTOR (STRAIGHT) | |
| 6V-9746 | [2] | SEAL-O-RING | ||
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| D | ORDER BY THE METER | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| Y | SEPARATE ILLUSTRATION | |||
#MEBP17580292
9D-1275: LOCK GP-CENTERSHIFT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9D-0735 | [1] | PIN | |
| 2. | 5J-1808 | [2] | SEAL-O-RING | |
| 3. | 9D-4447 | [1] | PISTON | |
| 4. | 9D-5064 | [1] | SEAL | |
| 5. | 9F-7283 | [1] | SEAL-O-RING | |
| 6. | 9D-4448 | [1] | HOUSING | |
| 7. | 9D-4443 | [1] | CAP | |
| 8. | 2H-9247 | [1] | SEAL-O-RING | |
| 9. | 8D-1777 | [2] | WASHER-THRUST (1.905MM) | |
| 8D-1776 | [1] | WASHER-THRUST (2.388MM) | ||
| 10. | 1D-4753 C | [1] | SPRING | |
| 11. | 9D-4442 | [1] | HOUSING | |
| 12. | 8T-6763 | [1] | PLUG-PIPE (1/4-18-THD) | |
| 13. | 0S-1571 | [2] | BOLT (3/8-16X1.75-IN) | |
| 0T-0329 | [1] | LOCKNUT | ||
| 14. | 5P-1895 | [2] | BOLT | |
| 15. | 6F-0711 | [1] | SEAL-O-RING | |
| 16. | 9D-0736 C | [2] | SEAL | |
| 17. | 3B-4510 | [2] | LOCKWASHER | |
| -OR- | ||||
| 2S-5658 C | [2] | WASHER-HARD (17X29X3-MM THK) | ||
| C | CHANGE FROM PREVIOUS TYPE | |||
#MEBP17580293
7T-6517: MANIFOLD GP-CONTROL
7T-6517 MANIFOLD GP-CONTROL
S/N 11W1251-99999
PART OF 8W-2365 LINES GP-HYDRAULIC
AN ATTACHMENT
S/N 11W1251-99999
PART OF 8W-2365 LINES GP-HYDRAULIC
AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS#MEBP17580294
8J-5407: MOTOR GP-GEROTOR
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3G-3711 | [1] | COUPLING-SHAFT | |
| 2. | 9J-4957 | [1] | SEAL | |
| 3. | 5P-7604 | [1] | RING-RETAINING | |
| 4. | 9J-4965 | [1] | SPACER | |
| 5. | 9J-4975 | [1] | WASHER | |
| 6. | 3G-3719 | [1] | SEAL | |
| 7. | 3G-9793 C | [2] | RING | |
| 8. | 3G-3724 | [1] | SLEEVE | |
| 9. | 3G-3715 | [1] | ROTOR | |
| 10. | 3G-3712 | [1] | MANIFOLD | |
| 11. | 9J-4963 | [1] | RING | |
| 12. | 0T-0513 | [7] | BOLT (3/8-24X4-IN) | |
| 13. | 3G-3720 | [1] | COVER | |
| 14. | 9J-7231 | [1] | PLATE AS | |
| 15. | 3G-3725 | [1] | PLATE | |
| 16. | 3G-3714 | [1] | PLATE | |
| 17. | 5P-3243 | [1] | BEARING-THRUST | |
| 18. | 9J-4971 | [1] | HOUSING AS | |
| 19. | 5P-3242 | [1] | BEARING-ROLLER | |
| 20. | 5P-3244 | [2] | RACE-THRUST BEARING | |
| 21. | 5P-3240 | [1] | BEARING-THRUST | |
| 22. | 5P-3241 | [1] | BEARING-ROLLER | |
| 23. | 3G-3702 | [1] | LINK-DRIVE | |
| 24. | 9T-3791 C | [2] | RING-BACKUP | |
| AVAILABLE REPAIR KIT(S): | ||||
| 3G-9794 C | [1] | KIT-SEAL | ||
| (INCLUDES WASHERS, RINGS, SEALS & FORM) | ||||
| C | CHANGE FROM PREVIOUS TYPE | |||
#MEBP17580295
9T-5976: MOTOR GP-GEROTOR
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-4733 | [1] | SEAL-LIP TYPE | |
| 2. | 9T-8070 | [1] | HOUSING AS | |
| 3. | 6Y-2934 | [1] | BEARING-ROLLER | |
| 4. | 6Y-2933 | [2] | RING-THRUST | |
| 5. | 6Y-2932 | [1] | BEARING-THRUST | |
| 6. | 8T-1698 | [1] | BEARING AS-NEEDLE | |
| 7. | 9T-9071 | [1] | SHIM | |
| 8. | 9T-8058 | [1] | BACKUP | |
| 9. | 9T-8059 | [1] | SEAL | |
| 10. | 9T-8056 | [1] | SHAFT | |
| 11. | 6Y-2935 | [1] | BEARING | |
| 12. | 9T-8053 | [5] | SEAL | |
| 13. | 9T-8054 | [1] | LINK | |
| 14. | 9T-8061 | [1] | PLATE | |
| 15. | 9T-8063 | [1] | ROTOR SET | |
| (INCLUDES ROTOR, RING & VANES) | ||||
| 16. | 9T-8065 | [1] | MANIFOLD | |
| 17. | 9J-4963 | [1] | RING | |
| 18. | 9T-8069 | [1] | PLATE AS | |
| 19. | 9T-8066 | [1] | COVER | |
| 20. | 9T-8051 | [7] | BOLT (3/8-24X4.12-IN) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 9T-9072 | [1] | KIT-SEAL (BROOM MOTOR) | ||
| (INCLUDES SEALS, RING, SHIM & GREASE PACK) | ||||
#MEBP17580296
8W-6540: PUMP & MTG GP-PISTON
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3425 M | [4] | BOLT (M14X2X35-MM) | |
| 6V-8765 | [4] | WASHER-HARD (15X26X3-MM THK) | ||
| 2. | 4T-0501 Y | [1] | PUMP GP-PISTON | |
| 3. | 1A-5822 | [4] | BOLT (1/2-13X2.75-IN) | |
| 5R-4787 C | [4] | PLATE | ||
| 4. | 8W-6543 | [1] | PLATE AS | |
| 5. | 8W-6590 BC | [4] | SHIM (0.8-MM THK) | |
| 6. | 9R-3141 | [4] | MOUNT AS | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#MEBP17580297
8W-6540: PUMP & MTG GP-PISTON
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8C-3425 M | [4] | BOLT (M14X2X35-MM) | |
| 6V-8765 | [4] | WASHER-HARD (15X26X3-MM THK) | ||
| 2. | 6E-1278 CY | [1] | PUMP GP-PISTON | |
| 3. | 1A-5822 | [4] | BOLT (1/2-13X2.75-IN) | |
| 5R-4787 | [4] | PLATE | ||
| 4. | 8W-6543 | [1] | PLATE AS | |
| 5. | 8W-6590 B | [4] | SHIM (0.8-MM THK) | |
| 6. | 9R-3141 | [4] | MOUNT AS | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#MEBP17580298
4T-6817: PUMP GP-METERING
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9J-5442 | [1] | RING-RETAINING | |
| 2. | 8F-5340 | [1] | SEAL-LIP TYPE | |
| 3. | 9J-8076 | [1] | BUSHING-TERMINAL | |
| 4. | 3G-6905 | [1] | SPACER | |
| 5. | 9J-5686 | [3] | SEAL-O-RING | |
| 6. | 3G-6891 | [2] | RACE | |
| 7. | 5L-1100 | [1] | BEARING-THRUST | |
| 8. | 7J-6833 | [1] | SEAL | |
| 9. | 7F-8267 | [1] | SEAL-O-RING | |
| 10. | 3G-6906 | [1] | SCREW (9/16-18X0.559-IN) | |
| 11. | 1H-1023 | [1] | SEAL-O-RING | |
| 12. | 3G-6907 | [1] | SEAT | |
| 13. | 5F-9144 | [1] | SEAL-O-RING | |
| 14. | 6S-7827 | [1] | BALL | |
| 15. | 6S-7826 | [1] | RETAINER-BALL | |
| 16. | 9J-5443 | [7] | BOLT-HEAD | |
| 17. | 3G-6889 | [1] | CAP | |
| 18. | 3G-3458 | [1] | SPACER (0.38X0.9X0.48-IN THK) | |
| 19. | 065-1153 | [1] | RING-SNAP | |
| 20. | 7J-6839 | [1] | DRIVE-CONTROL END | |
| 21. | 9T-8432 | [1] | GEROTOR AS | |
| 22. | 7J-8009 | [1] | PIN | |
| 23. | 4T-3197 | [1] | SHAFT | |
| 24. | 9J-2935 | [1] | RING-RETAINING | |
| 25. | 9J-2928 | [1] | BEARING | |
| 26. | 9T-2498 | [1] | HOUSING | |
| 27. | 9T-8560 | [1] | KIT-SPRING |
#MEBP17580299
4T-0501: PUMP GP-PISTON
Parts for your 120G MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9T-1634 | [1] | SHAFT | |
| 2. | 1T-0550 | [2] | PIN-SPRING | |
| 3. | 9T-1652 | [2] | PIN | |
| 4. | 5P-3863 | [1] | SEAL-O-RING | |
| 5. | 0S-1594 | [2] | BOLT (3/8-16X1-IN) | |
| 5M-2894 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | ||
| 6. | 9T-7745 | [1] | COVER | |
| 7. | 7F-8698 | [4] | BOLT (7/16-14X3.5-IN) | |
| 8. | 1P-6872 | [1] | CUP-BEARING | |
| 004-9040 | [1] | CONE-BEARING | ||
| 9. | 9T-1633 | [1] | PLATE | |
| 10. | 9T-1630 | [1] | GASKET | |
| 11. | 9T-2197 B | [1] | SHIM PACK (INCLUDES 17-SHIMS) | |
| 12. | 9T-1704 Y | [1] | ROTATING GP-PUMP | |
| 13. | 9T-7743 | [1] | HOUSING | |
| 14. | 1A-2036 | [1] | DOWEL | |
| 15. | 7T-8272 | [1] | CONE-BEARING | |
| 7T-8273 | [1] | CUP-BEARING | ||
| 16. | 8T-4750 | [1] | SEAL-LIP TYPE | |
| 17. | 006-8663 | [1] | RING | |
| 18. | 1D-4703 | [2] | BOLT (7/16-14X2.5-IN)(63.5MM 2.5IN. LG) | |
| 19. | 4F-7226 | [2] | BOLT (7/16-14X4-IN)(101.6MM 4IN. LG) | |
| 20. | 9T-7747 Y | [1] | VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR) | |
| 21. | 1T-0284 | [4] | BOLT-SOCKET HEAD (5/16-18X1-IN) | |
| 22. | 9S-4182 | [2] | PLUG (7/16-20-THD) | |
| 3J-7354 | [2] | SEAL-O-RING | ||
| 23. | 9S-4186 | [1] | PLUG | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 24. | 9T-1711 | [2] | SPACER | |
| 25. | 9S-3582 | [2] | CONE-BEARING | |
| 9S-3581 | [2] | CUP-BEARING | ||
| 26. | 9T-1709 | [1] | KEY | |
| 27. | 9T-1712 | [2] | COVER | |
| 28. | 0S-1617 | [8] | BOLT (5/16-18X0.75-IN) | |
| 29. | 5P-3863 | [2] | SEAL-O-RING | |
| 30. | 9T-2216 B | [1] | SHIM PACK | |
| 31. | 9T-1706 | [1] | PISTON AS-CONTROL | |
| 32. | 9T-1698 | [1] | SPRING | |
| 33. | 9T-1710 | [1] | POPPET | |
| 34. | 9T-1699 | [1] | SPRING | |
| 35. | 9T-1636 | [1] | SEAT | |
| 36. | 2M-9780 | [1] | SEAL-O-RING | |
| 37. | 9T-1705 | [1] | PISTON AS-CONTROL | |
| 38. | 9T-7741 | [1] | HEAD | |
| 39. | 9T-7742 | [1] | SWASHPLATE GP | |
| 9T-3033 | [2] | STOP | ||
| 40. | 8T-5039 | [3] | SEAL-O-RING | |
| B | USE AS REQUIRED | |||
| Y | SEPARATE ILLUSTRATION | |||


