HYDRAULIC SYSTEM
MOTOR GPPUMP GP
MOUNTING GP
VALVE GP-CONTROL
PUMP GP
HYDRAULIC SYSTEM
MOTOR GP#SEBP52420650
311-9550: MOTOR GP-PISTON
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 209-6063 | [1] | SHAFT | |
| 2. | 7Y-5267 | [1] | RING-RETAINING | |
| 3. | 168-7319 | [1] | SEAL-SHAFT | |
| 4. | 9T-9529 | [2] | PIN | |
| 5. | 185-0278 | [1] | SWASHPLATE | |
| 6. | 295-9547 Y | [1] | ROTATING GP-PUMP | |
| 7. | 192-7470 | [1] | SEAL-O-RING | |
| 8. | 095-0690 M | [4] | BOLT-SOCKET HEAD (M14X2X60-MM) | |
| 9. | 242-6844 | [1] | COVER | |
| 10. | 185-0296 | [1] | BEARING | |
| 11. | 9X-8979 | [1] | DOWEL | |
| 12. | 168-2203 | [1] | SHIM-SHAFT (3-MM THK) | |
| 13. | 295-9550 | [1] | HOUSING | |
| 14. | 185-0295 | [1] | BEARING | |
| 15. | 185-0280 | [1] | PLATE | |
| 16. | 197-2471 | [1] | PLUG AS | |
| 197-2472 | [1] | SEAL | ||
| 17. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 18. | 2M-9780 | [1] | SEAL-O-RING | |
| 19. | 242-3374 | [1] | SLEEVE | |
| 20. | 197-2474 | [1] | VALVE AS | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP52420651
326-4439: MOTOR GP-PISTON
326-4439 MOTOR GP-PISTON -FAN
S/N PAX1-UP
PART OF 326-4438 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT
S/N PAX1-UP
PART OF 326-4438 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 209-6063 | [1] | SHAFT | |
| 2. | 7Y-5267 | [1] | RING-RETAINING | |
| 3. | 168-7319 | [1] | SEAL-SHAFT | |
| 4. | 9T-9529 | [2] | PIN | |
| 5. | 185-0278 | [1] | SWASHPLATE | |
| 6. | 295-9547 Y | [1] | ROTATING GP-PUMP | |
| 7. | 192-7470 | [1] | SEAL-O-RING | |
| 8. | 095-0690 M | [4] | BOLT-SOCKET HEAD (M14X2X60-MM) | |
| 9. | 185-0277 | [1] | COVER | |
| 10. | 185-0296 | [1] | BEARING | |
| 11. | 9X-8979 | [1] | DOWEL | |
| 12. | 185-0297 | [1] | KIT-SHIM (INCLUDES 9-SHIMS) | |
| 13. | 185-0276 | [1] | HOUSING | |
| 14. | 185-0295 | [1] | BEARING | |
| 15. | 185-0280 | [1] | PLATE | |
| 16. | 9S-8006 | [1] | PLUG (7/8-14-THD) | |
| 17. | 2M-9780 | [1] | SEAL-O-RING | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP52420652
295-9434: MOTOR GP-SWING
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 158-8967 | [1] | BUSHING | |
| 2. | 158-8970 | [1] | SPACER (47X58X1.5-MM THK) | |
| 3. | 158-8969 | [12] | PIN | |
| 4. | 242-6922 | [1] | PLATE | |
| 5. | 158-8973 | [1] | PLATE | |
| 6. | 158-9009 | [1] | PISTON AS | |
| 7. | 295-9433 | [1] | BARREL | |
| 8. | 158-8981 | [3] | PLATE-FRICTION | |
| 9. | 158-8982 | [4] | PLATE-SEPARATOR | |
| 10. | 7Y-4277 J | [1] | SEAL-O-RING | |
| 11. | 8F-5900 J | [1] | SEAL-O-RING | |
| 12. | 185-0325 | [1] | PISTON-BRAKE | |
| 13. | 158-8978 J | [1] | SEAL-O-RING | |
| 14. | 158-8971 | [1] | SPACER (47X61X3-MM THK) | |
| 15. | 177-2550 | [1] | HEAD GP-MOTOR | |
| 16. | 110-5525 | [2] | PLUG | |
| 17. | 3J-1907 J | [2] | SEAL-O-RING | |
| 18. | 8T-9598 | [1] | RING-RETAINING | |
| 19. | 4I-5850 | [1] | RING | |
| 20. | 7Y-4269 | [1] | BEARING AS-ROLLER | |
| 21. | 158-8965 | [3] | SPACER (50X61X3-MM THK) | |
| 22. | 234-4543 | [1] | PLATE | |
| 23. | 123-2139 | [20] | SPRING | |
| 24. | 158-8968 | [1] | SPRING | |
| 25. | 8T-4241 | [2] | RING-RETAINING | |
| 26. | 234-4542 | [1] | BODY | |
| 27. | 095-0946 | [1] | RING-RETAINING | |
| 28. | 158-8979 J | [1] | SEAL-OIL | |
| 29. | 158-8964 | [1] | SHAFT | |
| 30. | 158-8976 | [1] | RETAINER | |
| 31. | 295-9432 | [1] | BEARING AS | |
| 32. | 095-1716 J | [1] | SEAL-O-RING | |
| 33. | 170-9985 | [2] | VALVE-PISTON | |
| 34. | 170-9996 | [2] | PLUG | |
| 35. | 095-1600 J | [2] | SEAL-O-RING | |
| 36. | 170-9986 | [2] | SPRING | |
| 37. | 161-7611 M | [4] | BOLT-SOCKET HEAD (M22X2.5X45-MM) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 177-2547 J | KIT-SEAL (SWING MOTOR) | |||
| J | KIT MARKED J SERVICES PART(S) MARKED J | |||
| M | METRIC PART | |||
#SEBP52420653
247-8757: MOUNTING GP-HYDRAULIC PUMP
247-8757 MOUNTING GP-HYDRAULIC PUMP
S/N PAX1-UP
PART OF 295-9677 PUMP GP-PISTON
S/N PAX1-UP
PART OF 295-9677 PUMP GP-PISTON
#SEBP52420654
296-7092: MOUNTING GP-MAIN CONTROL VALVE
296-7092 MOUNTING GP-MAIN CONTROL VALVE
S/N PAX1-UP
PART OF 297-0212 HYDRAULIC AR
S/N PAX1-UP
PART OF 297-0212 HYDRAULIC AR
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7I-0070 B | [12] | SHIM (1.6-MM THK) | |
| 2. | 7I-0071 B | [12] | SHIM (3-MM THK) | |
| 3. | 7I-0072 B | [12] | SHIM (5-MM THK) | |
| 4. | 7I-0985 | [8] | RUBBER | |
| 5. | 7I-7400 | [4] | COVER | |
| 6. | 7X-2622 | [8] | WASHER (22X115X10-MM THK) | |
| 7. | 176-4347 | [4] | SUPPORT AS | |
| 8. | 307-4890 | [1] | PLATE AS-MOUNTING | |
| 9. | 307-4891 | [1] | PLATE AS-MOUNTING | |
| 10. | 307-4892 | [1] | SUPPORT AS-VALVE | |
| 11. | 453-2867 | [4] | WASHER-HARD (22X50X10-MM THK) | |
| 12. | 453-1259 M | [1] | BOLT (M16X2X40-MM) | |
| 13. | 453-4137 | [4] | BOLT (M20X2.5X180-MM) | |
| 14. | 453-4136 M | [4] | BOLT (M16X2X280-MM) | |
| 15. | 451-2175 | [5] | WASHER-HARD (17.5X30X3.5-MM THK) | |
| B | USE AS REQUIRED | |||
| M | METRIC PART | |||
#SEBP52420655
171-0113: PLUG GP-CONTROL VALVE
171-0113 PLUG GP-CONTROL VALVE
S/N PAX1-UP
PART OF 296-7100 LINES GP-PILOT
AN ATTACHMENT
S/N PAX1-UP
PART OF 296-7100 LINES GP-PILOT
AN ATTACHMENT
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS#SEBP52420656
295-9404: PUMP & MTG GP-HYDRAULIC
295-9404 PUMP & MTG GP-HYDRAULIC -HYDRAULIC FAN, PILOT, SWING
S/N PAX1-UP
PART OF 297-0212 HYDRAULIC AR
S/N PAX1-UP
PART OF 297-0212 HYDRAULIC AR
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 118-3122 | [1] | SEAL-O-RING | |
| 2. | 155-9222 Y | [1] | PUMP GP-GEAR (PILOT) | |
| 3. | 247-8968 Y | [1] | PUMP GP-PISTON (HYDRAULIC FAN) | |
| 4. | 295-9677 Y | [1] | PUMP GP-PISTON (SWING) | |
| 5. | 6V-7681 | [1] | SEAL-O-RING | |
| 6. | 447-1719 M | [4] | BOLT (M20X2.5X60-MM) | |
| 7. | 451-2176 | [4] | WASHER-HARD (22X35X3.5-MM THK) | |
| 8. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 9. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 10. | 8T-4956 M | [2] | BOLT (M12X1.75X35-MM) | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP52420657
297-7684: PUMP & MTG GP-MAIN HYDRAULIC
297-7684 PUMP & MTG GP-MAIN HYDRAULIC
S/N PAX1-422
PART OF 297-0212 HYDRAULIC AR
S/N PAX1-422
PART OF 297-0212 HYDRAULIC AR
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2W-4332 I | [1] | HOSE AS | |
| 2. | 196-8173 | [1] | ELBOW | |
| 3. | 222-8350 Y | [1] | COUPLING GP-PUMP | |
| 4. | 233-1153 | [1] | CLAMP | |
| 5. | 233-1154 | [1] | PLATE | |
| 6. | 233-1155 | [1] | TUBE AS | |
| 7. | 233-1194 | [1] | COVER | |
| 8. | 295-9676 Y | [1] | PUMP GP-MAIN HYDRAULIC | |
| 9. | 067-2551 | [1] | CLIP | |
| 10. | 6V-5043 | [1] | SEAL-O-RING | |
| 11. | 214-7568 | [1] | SEAL-O-RING | |
| 12. | 6V-7681 | [1] | SEAL-O-RING | |
| 13. | 7X-0314 | [10] | BOLT (7/16-14X3-IN) | |
| 14. | 7X-0316 | [2] | BOLT (7/16-14X3.5-IN) | |
| 15. | 7X-2537 M | [2] | BOLT (M8X1.25X35-MM) | |
| 16. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 17. | 8T-4123 | [4] | WASHER (22X35X3.5-MM THK) | |
| 18. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| 19. | 8T-4141 M | [4] | BOLT (M20X2.5X70-MM) | |
| 20. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 21. | 8T-5360 | [12] | WASHER (12X22.5X2.5-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP52420658
297-7684: PUMP & MTG GP-MAIN HYDRAULIC
297-7684 PUMP & MTG GP-MAIN HYDRAULIC
S/N PAX423-UP
PART OF 297-0212 HYDRAULIC AR
S/N PAX423-UP
PART OF 297-0212 HYDRAULIC AR
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 435-1481 | [1] | HOSE AS | |
| 2. | 196-8173 | [1] | ELBOW | |
| 3. | 222-8350 Y | [1] | COUPLING GP-PUMP | |
| 4. | 233-1153 | [1] | CLAMP | |
| 5. | 233-1154 | [1] | PLATE | |
| 6. | 233-1155 | [1] | TUBE AS | |
| 7. | 233-1194 | [1] | COVER | |
| 8. | 369-9676 CY | [1] | PUMP GP-MAIN HYDRAULIC | |
| 9. | 067-2551 | [1] | CLIP | |
| 10. | 6V-5043 | [1] | SEAL-O-RING | |
| 11. | 214-7568 | [1] | SEAL-O-RING | |
| 12. | 6V-7681 | [1] | SEAL-O-RING | |
| 13. | 7X-0314 | [10] | BOLT (7/16-14X3-IN) | |
| 14. | 7X-0316 | [2] | BOLT (7/16-14X3.5-IN) | |
| 15. | 7X-2537 M | [2] | BOLT (M8X1.25X35-MM) | |
| 16. | 8T-4121 | [1] | WASHER-HARD (11X21X2.5-MM THK) | |
| 17. | 8T-4123 | [4] | WASHER (22X35X3.5-MM THK) | |
| 18. | 8T-4136 M | [1] | BOLT (M10X1.5X25-MM) | |
| 19. | 8T-4141 M | [4] | BOLT (M20X2.5X70-MM) | |
| 20. | 8T-4224 | [2] | WASHER-HARD (8.8X16X2-MM THK) | |
| 21. | 8T-5360 | [12] | WASHER (12X22.5X2.5-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP52420659
155-9222: PUMP GP-GEAR
Parts for your 374D L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 155-9224 Y | [1] | PUMP GP-GEAR | ||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
MOTOR GP
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}




