HYDRAULIC SYSTEM
LINES GP-AUXILIARYLINES GP-BOOM
HYDRAULIC SYSTEM
LINES GP-AUXILIARY#SEBP25230420
127-6638: LINES GP-AUXILIARY HYDRAULIC
127-6638 LINES GP-AUXILIARY HYDRAULIC
S/N 6DN1-UP; 8FN1-UP
SHORT BOOM
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
SHORT BOOM
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 116-9013 | [1] | TUBE AS | |
| 2. | 116-9045 | [1] | TUBE AS | |
| 3. | 121-1797 | [1] | TUBE AS | |
| 4. | 121-1829 | [1] | TUBE AS | |
| 5. | 7Y-3732 | [8] | CLIP | |
| 6. | 124-0909 | [8] | CLIP | |
| 7. | 3V-9744 | [1] | SPACER | |
| 8. | 121-1946 | [3] | PLATE | |
| 9. | 121-1674 | [3] | PLATE | |
| 10. | 121-1675 | [1] | PLATE | |
| 11. | 121-1676 | [1] | PLATE | |
| 12. | 121-1677 | [3] | PLATE | |
| 13. | 121-1758 | [2] | PLATE | |
| 14. | 7X-2555 M | [6] | BOLT (M16X2X80-MM) | |
| 15. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| 16. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 17. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 18. | 8T-4648 M | [6] | BOLT (M12X1.75X70-MM) | |
| 19. | 7X-2554 M | [12] | BOLT (M16X2X70-MM) | |
| 20. | 8T-7338 M | [6] | BOLT (M16X2X45-MM) | |
| 21. | 8T-4223 | [16] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 22. | 9X-8257 | [24] | WASHER (17.5X30X3.5-MM THK) | |
| 23. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 24. | 5K-9090 | [4] | SEAL-O-RING | |
| 25. | 7Y-5691 I | [1] | HOSE AS | |
| 26. | 121-1769 I | [1] | HOSE AS | |
| 27. | 1P-5767 | [4] | FLANGE-HALF | |
| 28. | 6V-8635 | [1] | CONNECTOR | |
| 29. | 7M-8485 | [1] | SEAL-O-RING | |
| 30. | 1P-3704 | [2] | SEAL-RECTANGULAR | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230421
127-6639: LINES GP-AUXILIARY HYDRAULIC
127-6639 LINES GP-AUXILIARY HYDRAULIC
S/N 6DN1-UP; 8FN1-UP
2 SPEED/SHORT BOOM
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
2 SPEED/SHORT BOOM
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 116-8923 I | [1] | HOSE AS | |
| 2. | 5I-7456 I | [1] | HOSE AS | |
| 3. | 6K-0806 | [15] | STRAP-CABLE | |
| 4. | 6C-6251 | [2] | PLATE | |
| 5. | 2P-1279 | [2] | LOCKNUT (9/16-18-THD) | |
| 6. | 6V-8627 | [1] | ELBOW | |
| 7. | 6V-8993 | [2] | UNION | |
| 8. | 3J-1907 | [1] | SEAL-O-RING | |
| 9. | 4J-5477 | [6] | SEAL-O-RING | |
| 10. | 7Y-3732 | [4] | CLIP | |
| 11. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 12. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 13. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230422
174-7329: LINES GP-AUXILIARY HYDRAULIC
174-7329 LINES GP-AUXILIARY HYDRAULIC -STICK, MEDIUM PRESSURE
S/N 6DN1-UP
PART OF 174-0678 LINES GP-FRONT
AN ATTACHMENT
S/N 6DN1-UP
PART OF 174-0678 LINES GP-FRONT
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 2. | 100-4864 | [2] | BRACKET | |
| 3. | 102-1365 I | [2] | HOSE AS | |
| 4. | 6C-6760 | [2] | MANIFOLD | |
| 5. | 7K-1181 B | [20] | STRAP-CABLE | |
| 6. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 7. | 8T-4185 M | [4] | BOLT (M10X1.5X50-MM) | |
| 8. | 103-5871 I | [2] | HOSE AS | |
| 9. | 6V-8398 | [6] | SEAL-O-RING | |
| 10. | 148-8375 | [2] | ELBOW AS | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8981 | [1] | ELBOW | ||
| 11. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| 12. | 148-8340 | [2] | CONNECTOR AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 13. | 148-8411 | [2] | PLUG AS | |
| (EACH INCLUDES) | ||||
| 3K-0360 | [1] | SEAL-O-RING | ||
| 9S-4185 | [1] | PLUG (3/4-16-THD) | ||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230423
4Q-4488: LINES GP-AUXILIARY HYDRAULIC
4Q-4488 LINES GP-AUXILIARY HYDRAULIC
S/N 6DN1-UP; 8FN1-UP
HIGH PRESSURE/STRAIGHT BOOM
PART OF 4Q-4487 DEMOLITION AR
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
HIGH PRESSURE/STRAIGHT BOOM
PART OF 4Q-4487 DEMOLITION AR
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 135-5842 | [1] | TUBE AS | |
| 2. | 135-5844 | [1] | TUBE AS | |
| 3. | 135-5843 | [1] | TUBE AS | |
| 4. | 135-5845 | [1] | TUBE AS | |
| 5. | 7Y-5691 I | [1] | HOSE AS | |
| 6. | 121-1769 I | [1] | HOSE AS | |
| 7. | 6V-8635 | [1] | CONNECTOR | |
| 8. | 1P-5767 | [6] | FLANGE-HALF | |
| 9. | 7M-8485 | [1] | SEAL-O-RING | |
| 10. | 5K-9090 | [4] | SEAL-O-RING | |
| 11. | 1P-3704 | [3] | SEAL-RECTANGULAR | |
| 12. | 8T-4194 M | [12] | BOLT (M12X1.75X50-MM) | |
| 13. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 14. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 15. | 1P-3705 | [1] | SEAL-RECTANGULAR | |
| 16. | 121-1781 | [8] | CLIP | |
| 17. | 7Y-3732 | [8] | CLIP | |
| 18. | 121-1946 | [3] | PLATE | |
| 19. | 121-1674 | [3] | PLATE | |
| 20. | 121-1677 | [3] | PLATE | |
| 21. | 121-1758 | [2] | PLATE | |
| 22. | 3V-9744 | [1] | SPACER | |
| 23. | 121-1676 | [1] | PLATE | |
| 24. | 121-1675 | [1] | PLATE | |
| 25. | 7X-2554 M | [12] | BOLT (M16X2X70-MM) | |
| 26. | 7X-2555 M | [6] | BOLT (M16X2X80-MM) | |
| 27. | 8T-7338 M | [6] | BOLT (M16X2X45-MM) | |
| 28. | 9X-8257 | [24] | WASHER (17.5X30X3.5-MM THK) | |
| 29. | 8T-4648 M | [6] | BOLT (M12X1.75X70-MM) | |
| 30. | 8T-4139 M | [2] | BOLT (M12X1.75X30-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230424
119-2546: LINES GP-BOOM
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 124-0989 | [2] | TUBE AS | |
| 2. | 5K-9090 | [6] | SEAL-O-RING | |
| 3. | 133-5695 | [1] | TUBE AS | |
| 4. | 6V-9746 | [7] | SEAL-O-RING | |
| 5. | 133-5696 | [1] | TUBE AS | |
| 6. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 7. | 6I-6721 | [1] | ELBOW | |
| 8. | 8T-4648 M | [4] | BOLT (M12X1.75X70-MM) | |
| 9. | 124-0992 | [1] | TUBE AS | |
| 10. | 133-5697 | [1] | TUBE AS | |
| 11. | 7Y-8036 I | [2] | HOSE AS | |
| 12. | 4I-1674 | [6] | CLIP | |
| 13. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 14. | 8T-4139 M | [20] | BOLT (M12X1.75X30-MM) | |
| 15. | 108-7550 | [6] | CLIP | |
| 16. | 7Y-4868 | [8] | CLIP | |
| 17. | 131-9802 | [1] | TUBE AS | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230425
119-2547: LINES GP-BOOM
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 124-0994 | [2] | TUBE AS | |
| 2. | 5K-9090 | [6] | SEAL-O-RING | |
| 3. | 124-0995 | [1] | TUBE AS | |
| 4. | 6V-9746 | [6] | SEAL-O-RING | |
| 5. | 124-0996 | [1] | TUBE AS | |
| 6. | 1P-3704 | [1] | SEAL-RECTANGULAR | |
| 7. | 6I-6721 | [1] | ELBOW | |
| 8. | 8T-4648 M | [4] | BOLT (M12X1.75X70-MM) | |
| 9. | 124-0997 | [1] | TUBE AS | |
| 10. | 124-0998 | [1] | TUBE AS | |
| 11. | 7Y-8036 I | [2] | HOSE AS | |
| 12. | 4I-1674 | [6] | CLIP | |
| 13. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 14. | 8T-4139 M | [20] | BOLT (M12X1.75X30-MM) | |
| 15. | 108-7550 | [6] | CLIP | |
| 16. | 7Y-4868 | [8] | CLIP | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230426
126-2173: LINES GP-BOOM
126-2173 LINES GP-BOOM
S/N 6DN1-UP; 8FN1-UP
AUXILIARY HYDRAULIC/REACH
PART OF 4Q-4486 DEMOLITION AR
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
AUXILIARY HYDRAULIC/REACH
PART OF 4Q-4486 DEMOLITION AR
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 132-9174 I | [1] | HOSE AS | |
| 2. | 128-6095 I | [1] | HOSE AS | |
| 3. | 6V-8995 | [4] | UNION (STRAIGHT) | |
| 4. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 5. | 6V-8398 | [6] | SEAL-O-RING | |
| 6. | 6K-0806 | [21] | STRAP-CABLE | |
| 7. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| 8. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 9X-8250 | [6] | CLIP (LOOP) | |
| 10. | 126-9042 | [5] | PLATE | |
| 11. | 127-8687 | [1] | BRACKET | |
| 12. | 112-3310 | [1] | BRACKET | |
| 13. | 112-8093 | [1] | BRACKET | |
| 14. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 15. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 16. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 17. | 7Y-4531 | [4] | CLAMP-HALF | |
| 18. | 8T-4910 M | [2] | BOLT (M12X1.75X60-MM) | |
| 19. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 20. | 9R-6717 I | [1] | HOSE AS | |
| 21. | 114-9477 I | [1] | HOSE AS | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230427
126-9050: LINES GP-BOOM
126-9050 LINES GP-BOOM
S/N 6DN1-UP; 8FN1-UP
MEDIUM PRESSURE/AUXILIARY HYDRAULIC
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
MEDIUM PRESSURE/AUXILIARY HYDRAULIC
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 127-8687 | [1] | BRACKET | |
| 2. | 126-9042 | [5] | PLATE | |
| 3. | 8T-4137 M | [4] | BOLT (M10X1.5X20-MM) | |
| 4. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 5. | 9X-8250 | [6] | CLIP (LOOP) | |
| 6. | 6V-8995 | [4] | UNION (STRAIGHT) | |
| 7. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 8. | 6V-8398 | [6] | SEAL-O-RING | |
| 9. | 134-9725 I | [1] | HOSE AS | |
| 10. | 128-6097 I | [1] | HOSE AS | |
| 11. | 8T-4194 M | [8] | BOLT (M12X1.75X50-MM) | |
| 12. | 8T-4910 M | [2] | BOLT (M12X1.75X60-MM) | |
| 13. | 6K-0806 | [16] | STRAP-CABLE | |
| 14. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 15. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 16. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 17. | 112-3310 | [1] | BRACKET | |
| 18. | 112-8093 | [1] | BRACKET | |
| 19. | 7Y-4531 | [4] | CLAMP-HALF | |
| 20. | 9R-6717 I | [1] | HOSE AS | |
| 21. | 114-9477 I | [1] | HOSE AS | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP25230428
128-2697: LINES GP-BOOM
128-2697 LINES GP-BOOM
S/N 6DN1-UP; 8FN1-UP
STICK LOWERING CHECK VALVE-REACH BOOM
PART OF 129-8488 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
STICK LOWERING CHECK VALVE-REACH BOOM
PART OF 129-8488 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 129-8289 Y | [1] | VALVE GP-CHECK & RELIEF | |
| 2. | 133-3137 | [1] | TUBE AS | |
| 3. | 136-4679 | [1] | TUBE AS | |
| 4. | 136-4681 | [1] | TUBE AS | |
| 5. | 6C-6607 I | [1] | HOSE AS | |
| 6. | 147-5047 | [2] | HOSE AS | |
| 7. | 9C-8993 I | [2] | HOSE AS | |
| 8. | 4I-1634 I | [1] | HOSE AS | |
| 9. | 7Y-4190 I | [2] | HOSE AS | |
| 10. | 6C-6270 | [1] | BRACKET AS | |
| 6C-6268 | [1] | PLATE | ||
| 11. | 6C-6269 | [1] | BRACKET | |
| 12. | 138-1105 | [1] | BRACKET | |
| 13. | 110-4684 | [1] | PLATE | |
| 14. | 7Y-4538 | [2] | CLAMP-HALF | |
| 15. | 6V-8723 | [1] | ELBOW | |
| 16. | 6V-9850 | [1] | ELBOW | |
| 17. | 6V-8636 | [1] | CONNECTOR | |
| 18. | 6V-8994 | [6] | UNION (STRAIGHT) | |
| 19. | 6V-8998 | [3] | UNION | |
| 20. | 3J-1907 | [1] | SEAL-O-RING | |
| 21. | 3K-0360 | [1] | SEAL-O-RING | |
| 22. | 5K-9090 | [6] | SEAL-O-RING | |
| 23. | 1P-3703 | [2] | SEAL-RECTANGULAR | |
| 24. | 6V-8397 | [15] | SEAL-O-RING | |
| 25. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 26. | 8T-4910 M | [2] | BOLT (M12X1.75X60-MM) | |
| 27. | 101-7402 M | [4] | BOLT-SOCKET HEAD (M12X1.75X30-MM) | |
| 28. | 105-3484 M | [4] | BOLT-SOCKET HEAD (M10X1.5X25-MM) | |
| 29. | 105-3485 M | [4] | BOLT-SOCKET HEAD (M12X1.75X60-MM) | |
| 30. | 8T-4244 M | [2] | NUT (M12X1.75-THD) | |
| 31. | 6V-9168 | [6] | NUT (11/16-16-THD) | |
| 32. | 6V-9172 | [3] | NUT (1-7/16-12-THD) | |
| 33. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 34. | 8T-7971 | [2] | WASHER-HARD (13.5X25.5X5-MM THK) | |
| 35. | 7K-1181 | [10] | STRAP-CABLE | |
| 36. | 8T-4648 M | [2] | BOLT (M12X1.75X70-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP25230429
129-1396: LINES GP-BOOM
129-1396 LINES GP-BOOM
S/N 6DN1-UP; 8FN1-UP
BOOM LOWERING CONTROL
PART OF 129-8487 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
S/N 6DN1-UP; 8FN1-UP
BOOM LOWERING CONTROL
PART OF 129-8487 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
Parts for your 325B L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 129-3117 | [1] | TUBE AS | |
| 2. | 129-3118 | [1] | TUBE AS | |
| 3. | 4J-5267 | [2] | SEAL-O-RING | |
| 4. | 6V-9746 | [6] | SEAL-O-RING | |
| 5. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 6. | 129-3116 | [1] | TUBE AS | |
| 7. | 129-3113 | [1] | TUBE AS | |
| 8. | 129-3115 | [1] | TUBE AS | |
| 9. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 137-6706 Y | [1] | VALVE GP-CHECK & RELIEF | |
| 11. | 137-6707 Y | [1] | VALVE GP-CHECK & RELIEF | |
| 12. | 129-3114 | [1] | TUBE AS | |
| 13. | 1P-3703 | [4] | SEAL-RECTANGULAR | |
| 14. | 123-2679 | [2] | SUPPORT AS | |
| 15. | 119-2325 | [2] | SUPPORT AS | |
| 16. | 4I-1674 | [4] | CLIP | |
| 17. | 7Y-4868 | [4] | CLIP | |
| 18. | 8T-4139 M | [8] | BOLT (M12X1.75X30-MM) | |
| 19. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 20. | 8T-4910 M | [8] | BOLT (M12X1.75X60-MM) | |
| 21. | 1P-3704 | [2] | SEAL-RECTANGULAR | |
| 22. | 8T-4195 M | [16] | BOLT (M10X1.5X30-MM) | |
| 23. | 129-3181 M | [8] | BOLT-SOCKET HEAD (M10X1.5X55-MM) | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
HYDRAULIC SYSTEM
LINES GP-AUXILIARY
Service Magazine



