HYDRAULIC SYSTEM
LINES GP-PUMPLINES GP-RETURN
LINES GP-STABILIZER
LINES GP-BLADE
LINES GP-BRAKE
LINES GP-STEERING
HYDRAULIC SYSTEM
LINES GP-PUMP#SEBP28510440
153-0285: LINES GP-PUMP
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-9857 | [2] | FLANGE-HALF | |
| 2. | 6V-4433 | [1] | FITTING | |
| 3. | 8U-0284 | [2] | FLANGE-HALF | |
| 4. | 107-4316 | [1] | FLANGE | |
| 5. | 112-8166 | [1] | HOSE | |
| 6. | 117-0651 | [1] | SWITCH GP-PRESSURE (AEC IMPLEMENT/TRAVEL) | |
| 7. | 123-8324 | [3] | CAP | |
| 8. | 135-4262 | [1] | TUBE AS | |
| 9. | 148-7152 I | [1] | HOSE AS | |
| 10. | 148-7153 I | [1] | HOSE AS | |
| 11. | 148-7157 | [1] | TUBE AS | |
| 12. | 153-0284 I | [1] | HOSE AS | |
| 13. | 110-6349 | [2] | FITTING AS (QUICK DISCONNECT) | |
| 14. | 117-1266 | [1] | SEAL-O-RING | |
| 15. | 3J-1907 | [3] | SEAL-O-RING | |
| 16. | 3J-7354 | [2] | SEAL-O-RING | |
| 17. | 4J-0520 | [1] | SEAL-O-RING | |
| 18. | 4J-5267 | [1] | SEAL-O-RING | |
| 19. | 5K-9090 | [3] | SEAL-O-RING | |
| 20. | 6V-8397 | [1] | SEAL-O-RING | |
| 21. | 6V-8398 | [4] | SEAL-O-RING | |
| 22. | 6V-8936 | [1] | REDUCER | |
| 23. | 6V-9005 | [1] | ELBOW | |
| 24. | 6V-9837 | [1] | TEE-SWIVEL | |
| 25. | 7M-8485 | [1] | SEAL-O-RING | |
| 26. | 8T-4183 M | [4] | BOLT (M12X1.75X40-MM) | |
| 27. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| 28. | 8T-5050 | [1] | CONNECTOR | |
| 29. | 8T-6594 M | [4] | BOLT-SOCKET HEAD (M16X2X35-MM) | |
| 30. | 8T-6726 | [2] | CLAMP-HOSE | |
| 31. | 9X-2085 | [1] | ELBOW | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP28510441
150-3185: LINES GP-RETURN
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8U-0198 Y | [2] | FILTER GP-OIL (IN-LINE) | |
| 2. | 9U-4915 I | [1] | HOSE AS | |
| 3. | 173-1660 | [1] | BLOCK-RETURN | |
| 4. | 116-5201 | [1] | FLANGE | |
| 5. | 124-6101 I | [1] | HOSE AS | |
| 6. | 111-2635 I | [1] | HOSE AS | |
| 7. | 142-4863 I | [1] | HOSE AS | |
| 8. | 142-8379 I | [1] | HOSE AS | |
| 9. | 144-4078 I | [1] | HOSE AS | |
| 10. | 144-6057 I | [1] | HOSE AS | |
| 11. | 145-7114 I | [1] | HOSE AS | |
| 12. | 145-7120 Y | [1] | VALVE GP-BYPASS & RELIEF | |
| 13. | 150-3183 I | [1] | HOSE AS | |
| 14. | 150-3184 I | [1] | HOSE AS | |
| 15. | 1P-4578 | [4] | FLANGE-HALF | |
| 16. | 1P-4582 | [2] | FLANGE-HALF | |
| 17. | 2M-9780 | [2] | SEAL-O-RING | |
| 18. | 3D-2824 | [5] | SEAL-O-RING | |
| 19. | 3J-1907 | [5] | SEAL-O-RING | |
| 20. | 3K-0360 | [2] | SEAL-O-RING | |
| 21. | 4J-0520 | [5] | SEAL-O-RING | |
| 22. | 4J-0522 | [2] | SEAL-O-RING | |
| 23. | 4J-0527 | [1] | SEAL-O-RING | |
| 24. | 6V-8397 | [3] | SEAL-O-RING | |
| 25. | 6V-8398 | [8] | SEAL-O-RING | |
| 26. | 6V-8636 | [2] | CONNECTOR | |
| 27. | 6V-8637 | [2] | CONNECTOR | |
| 28. | 6V-8639 | [2] | CONNECTOR | |
| 29. | 6V-8640 | [1] | CONNECTOR | |
| 30. | 6V-8642 | [1] | CONNECTOR | |
| 31. | 6V-9746 | [7] | SEAL-O-RING | |
| 32. | 6V-9837 | [2] | TEE-SWIVEL | |
| 33. | 6V-9839 | [1] | TEE-SWIVEL | |
| 34. | 7J-9108 | [2] | SEAL-O-RING | |
| 35. | 7M-8485 | [1] | SEAL-O-RING | |
| 36. | 7X-0818 M | [2] | BOLT (M8X1.25X45-MM) | |
| 37. | 7Y-8167 | [2] | GROMMET (50-MM ID) | |
| 38. | 8C-3206 | [8] | FLANGE-HALF | |
| 39. | 8T-0271 M | [8] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
| 40. | 8T-0404 | [1] | ELBOW | |
| 41. | 8T-4121 | [24] | WASHER-HARD (11X21X2.5-MM THK) | |
| 42. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 43. | 8T-4196 M | [12] | BOLT (M10X1.5X35-MM) | |
| 44. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 45. | 8T-6466 M | [4] | BOLT (M10X1.5X60-MM) | |
| 46. | 9S-4181 | [1] | PLUG (1-5/16-12-THD) | |
| 47. | 9S-8004 | [3] | PLUG (9/16-18-THD) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28510442
150-3185: LINES GP-RETURN
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8U-5818 | [1] | FITTING | |
| 2. | 8U-0198 Y | [2] | FILTER GP-OIL (IN-LINE) | |
| 3. | 9U-4915 I | [1] | HOSE AS | |
| 4. | 111-2635 I | [1] | HOSE AS | |
| 5. | 116-5201 | [1] | FLANGE | |
| 6. | 124-6101 I | [1] | HOSE AS | |
| 7. | 144-4078 I | [1] | HOSE AS | |
| 8. | 144-6057 I | [1] | HOSE AS | |
| 9. | 145-7114 I | [1] | HOSE AS | |
| 10. | 145-7120 Y | [1] | VALVE GP-BYPASS & RELIEF | |
| 11. | 150-3183 I | [1] | HOSE AS | |
| 12. | 150-3184 I | [1] | HOSE AS | |
| 13. | 173-1660 | [1] | BLOCK-RETURN | |
| 14. | 177-1997 I | [1] | HOSE AS | |
| 15. | 177-2177 I | [1] | HOSE AS | |
| 16. | 1P-4578 | [4] | FLANGE-HALF | |
| 17. | 1P-4582 | [2] | FLANGE-HALF | |
| 18. | 2M-9780 | [2] | SEAL-O-RING | |
| 19. | 3D-2824 | [5] | SEAL-O-RING | |
| 20. | 3J-1907 | [6] | SEAL-O-RING | |
| 21. | 3K-0360 | [2] | SEAL-O-RING | |
| 22. | 4J-0520 | [5] | SEAL-O-RING | |
| 23. | 4J-0522 | [2] | SEAL-O-RING | |
| 24. | 4J-0527 | [1] | SEAL-O-RING | |
| 25. | 6V-8397 | [4] | SEAL-O-RING | |
| 26. | 6V-8398 | [7] | SEAL-O-RING | |
| 27. | 6V-8636 | [2] | CONNECTOR | |
| 28. | 6V-8637 | [2] | CONNECTOR | |
| 29. | 6V-8639 | [2] | CONNECTOR | |
| 30. | 6V-8640 | [1] | CONNECTOR | |
| 31. | 6V-8642 | [1] | CONNECTOR | |
| 32. | 6V-9746 | [5] | SEAL-O-RING | |
| 33. | 6V-9837 | [2] | TEE-SWIVEL | |
| 34. | 6V-9839 | [1] | TEE-SWIVEL | |
| 35. | 6V-9873 | [1] | CONNECTOR | |
| 36. | 7J-9108 | [2] | SEAL-O-RING | |
| 37. | 7M-8485 | [1] | SEAL-O-RING | |
| 38. | 7X-0818 M | [2] | BOLT (M8X1.25X45-MM) | |
| 39. | 7Y-8167 | [2] | GROMMET (50-MM ID) | |
| 40. | 8C-3206 | [8] | FLANGE-HALF | |
| 41. | 8T-0271 M | [8] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
| 42. | 8T-0404 | [1] | ELBOW | |
| 43. | 8T-4121 | [24] | WASHER-HARD (11X21X2.5-MM THK) | |
| 44. | 8T-4184 M | [4] | BOLT (M12X1.75X45-MM) | |
| 45. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 46. | 8T-4223 | [4] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 47. | 8T-6466 M | [4] | BOLT (M10X1.5X60-MM) | |
| 48. | 8T-6725 | [1] | CONNECTOR | |
| 49. | 8T-6850 | [1] | SEAL-O-RING | |
| 50. | 8T-7524 | [1] | SEAL-O-RING | |
| 51. | 9S-4181 | [1] | PLUG (1-5/16-12-THD) | |
| 52. | 9S-8004 | [3] | PLUG (9/16-18-THD) | |
| 53. | 105-3478 M | [4] | BOLT-SOCKET HEAD (M10X1.5X35-MM) | |
| 54. | 9X-7454 | [2] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28510443
143-0730: LINES GP-STABILIZER
143-0730 LINES GP-STABILIZER
S/N 6TL410-UP
PART OF 123-9451, 123-9453 STABILIZER AR
AN ATTACHMENT
S/N 6TL410-UP
PART OF 123-9451, 123-9453 STABILIZER AR
AN ATTACHMENT
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8U-1675 | [1] | EXTENSION | |
| 2. | 113-7347 Y | [1] | VALVE GP-SOLENOID | |
| 3. | 122-2365 | [1] | WIRE AS | |
| 4. | 136-9010 B | [1] | STRAP-CABLE | |
| 5. | 138-1906 I | [3] | HOSE AS | |
| 6. | 138-1907 I | [1] | HOSE AS | |
| 7. | 139-7389 I | [1] | HOSE AS | |
| 8. | 149-6297 I | [1] | HOSE AS | |
| 9. | 3J-1907 | [1] | SEAL-O-RING | |
| 10. | 3K-0360 | [7] | SEAL-O-RING | |
| 11. | 6V-8213 M | [2] | BOLT-SOCKET HEAD (M8X1.25X70-MM) | |
| 12. | 6V-8398 | [10] | SEAL-O-RING | |
| 13. | 6V-8639 | [6] | CONNECTOR | |
| 14. | 6V-9837 | [1] | TEE-SWIVEL | |
| 15. | 6V-9873 | [1] | CONNECTOR | |
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP28510444
148-2163: LINES GP-STABILIZER & BLADE
148-2163 LINES GP-STABILIZER & BLADE
S/N 6TL410-UP
PART OF 123-9731 HYDRAULIC AR
S/N 6TL410-UP
PART OF 123-9731 HYDRAULIC AR
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 150-2925 I | [1] | HOSE AS | |
| 2. | 150-2926 I | [2] | HOSE AS | |
| 3. | 117-1805 | [4] | CLAMP-SINGLE | |
| 4. | 117-7002 | [2] | CLAMP-SINGLE | |
| 5. | 6V-8398 | [6] | SEAL-O-RING | |
| 6. | 6V-8995 | [3] | UNION (STRAIGHT) | |
| 7. | 6V-9169 | [3] | NUT (13/16-16-THD) | |
| 8. | 6V-9830 | [3] | CAP (ORFS) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP28510445
151-2836: LINES GP-STEER, BRAKE & TRAVEL
151-2836 LINES GP-STEER, BRAKE & TRAVEL
S/N 6TL410-1139
PART OF 123-9731 HYDRAULIC AR
S/N 6TL410-1139
PART OF 123-9731 HYDRAULIC AR
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-9857 | [4] | FLANGE-HALF | |
| 2. | 6V-8942 | [1] | REDUCER-O-RING | |
| 3. | 8U-1670 | [2] | FLANGE | |
| 4. | 125-6510 | [1] | INSULATION | |
| 5. | 125-9717 | [1] | ELBOW | |
| 6. | 126-0272 | [1] | CONNECTOR | |
| 7. | 143-9156 I | [2] | HOSE AS | |
| 8. | 143-9398 I | [1] | HOSE AS | |
| 9. | 151-2859 I | [1] | HOSE AS | |
| 10. | 151-4617 I | [2] | HOSE AS | |
| 11. | 151-4743 I | [1] | HOSE AS | |
| 12. | 151-8789 I | [1] | HOSE AS | |
| 13. | 095-0670 M | [8] | BOLT (M12X1.75X45-MM) | |
| 14. | 117-1805 | [6] | CLAMP-SINGLE | |
| 16. | 1P-3703 | [4] | SEAL-RECTANGULAR | |
| 17. | 3D-2824 | [1] | SEAL-O-RING | |
| 18. | 3K-0360 | [2] | SEAL-O-RING | |
| 19. | 4J-5267 | [2] | SEAL-O-RING | |
| 20. | 4J-5477 | [1] | SEAL-O-RING | |
| 21. | 6V-0400 | [8] | FLANGE-HALF (24.99MM ID) | |
| 22. | 6V-8398 | [22] | SEAL-O-RING | |
| 23. | 6V-8554 | [1] | NUT (13/16-16-THD) | |
| 24. | 9X-6580 | [1] | NUT (1-3/16-12-THD) | |
| 25. | 6V-8639 | [2] | CONNECTOR | |
| 26. | 6V-8935 | [1] | REDUCER | |
| 27. | 6V-8995 | [3] | UNION (STRAIGHT) | |
| 28. | 6V-9004 | [1] | ELBOW | |
| 29. | 6V-9169 | [3] | NUT (13/16-16-THD) | |
| 30. | 6V-9746 | [3] | SEAL-O-RING | |
| 31. | 6V-9830 | [3] | CAP (ORFS) | |
| 32. | 6V-9837 | [4] | TEE-SWIVEL | |
| 33. | 6V-9846 | [1] | TEE | |
| 34. | 6V-9851 | [1] | ELBOW | |
| 35. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 36. | 8T-4223 | [16] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 37. | 8T-5041 M | [8] | BOLT (M12X1.75X120-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP28510446
151-2836: LINES GP-STEER, BRAKE & TRAVEL
151-2836 LINES GP-STEER, BRAKE & TRAVEL
S/N 6TL1140-UP
PART OF 123-9731 HYDRAULIC AR
S/N 6TL1140-UP
PART OF 123-9731 HYDRAULIC AR
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5W-9857 | [4] | FLANGE-HALF | |
| 2. | 6V-8942 | [1] | REDUCER-O-RING | |
| 3. | 8U-1670 | [2] | FLANGE | |
| 4. | 110-8825 C | [2] | FLANGE-ORFS | |
| 5. | 124-6510 I | [1] | HOSE AS | |
| 6. | 126-0272 | [1] | CONNECTOR | |
| 7. | 139-2604 C | [2] | FLANGE-ORFS | |
| 8. | 143-9156 I | [2] | HOSE AS | |
| 9. | 151-4617 I | [2] | HOSE AS | |
| 10. | 151-8789 I | [1] | HOSE AS | |
| 11. | 176-7799 CI | [1] | HOSE AS | |
| 12. | 176-7808 CI | [1] | HOSE AS | |
| 13. | 186-3140 CI | [1] | HOSE AS | |
| 14. | 117-1805 | [6] | CLAMP-SINGLE | |
| 15. | 167-4339 CM | [2] | BOLT (M14X2X40-MM) | |
| 16. | 3D-2824 C | [2] | SEAL-O-RING | |
| 17. | 3K-0360 | [2] | SEAL-O-RING | |
| 18. | 4J-0520 C | [2] | SEAL-O-RING | |
| 19. | 4J-0522 C | [2] | SEAL-O-RING (24.99MM ID) | |
| 20. | 4J-5267 | [2] | SEAL-O-RING | |
| 21. | 4J-5477 | [1] | SEAL-O-RING | |
| 22. | 5K-9090 C | [4] | SEAL-O-RING | |
| 23. | 5Y-0954 CM | [6] | BOLT | |
| 24. | 6V-8398 | [22] | SEAL-O-RING | |
| 25. | 6V-8554 | [1] | NUT (13/16-16-THD) | |
| 26. | 6V-8637 C | [1] | CONNECTOR | |
| 27. | 6V-8639 | [2] | CONNECTOR | |
| 28. | 6V-8935 | [1] | REDUCER | |
| 29. | 6V-8995 | [3] | UNION (STRAIGHT) | |
| 30. | 6V-9004 | [1] | ELBOW | |
| 31. | 6V-9169 | [3] | NUT (13/16-16-THD) | |
| 32. | 6V-9746 C | [4] | SEAL-O-RING | |
| 33. | 6V-9830 | [3] | CAP (ORFS) | |
| 34. | 6V-9837 | [4] | TEE-SWIVEL | |
| 35. | 6V-9846 | [1] | TEE | |
| 36. | 6V-9851 | [1] | ELBOW | |
| 37. | 8T-0273 CM | [8] | BOLT-SOCKET HEAD (M12X1.75X40-MM) | |
| 38. | 8T-4196 M | [8] | BOLT (M10X1.5X35-MM) | |
| 39. | 9X-6580 | [1] | NUT (1-3/16-12-THD) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP28510447
143-3917: LINES GP-STEERING
143-3917 LINES GP-STEERING
S/N 6TL410-UP
FIXED CAB RISER EXTENSION
PART OF 134-3727, 194-9220 RISER AR-CAB
AN ATTACHMENT
S/N 6TL410-UP
FIXED CAB RISER EXTENSION
PART OF 134-3727, 194-9220 RISER AR-CAB
AN ATTACHMENT
#SEBP28510448
148-2167: LINES GP-STEERING
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 144-6051 I | [1] | HOSE AS | |
| 2. | 144-6053 I | [1] | HOSE AS | |
| 3. | 147-7811 I | [1] | HOSE AS | |
| 4. | 165-5872 | [1] | HOSE AS | |
| 5. | 149-6247 I | [1] | HOSE AS | |
| 6. | 149-6248 I | [1] | HOSE AS | |
| 7. | 2M-9780 | [1] | SEAL-O-RING | |
| 8. | 3K-0360 | [8] | SEAL-O-RING | |
| 9. | 6V-8398 | [15] | SEAL-O-RING | |
| 10. | 6V-8625 | [1] | ELBOW | |
| 11. | 6V-8638 | [1] | CONNECTOR | |
| 12. | 6V-8639 | [7] | CONNECTOR | |
| 13. | 6V-8936 | [1] | REDUCER | |
| 14. | 6V-8995 | [1] | UNION (STRAIGHT) | |
| 15. | 6V-9169 | [1] | NUT (13/16-16-THD) | |
| 16. | 6V-9837 | [2] | TEE-SWIVEL | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP28510449
148-2167: LINES GP-STEERING
Parts for your M312 EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 144-6051 I | [1] | HOSE AS | |
| 2. | 144-6053 I | [1] | HOSE AS | |
| 3. | 147-7811 I | [1] | HOSE AS | |
| 4. | 149-6247 I | [1] | HOSE AS | |
| 5. | 149-6248 I | [1] | HOSE AS | |
| 6. | 165-5872 | [1] | HOSE AS | |
| 7. | 2M-9780 | [1] | SEAL-O-RING | |
| 8. | 3K-0360 | [8] | SEAL-O-RING | |
| 9. | 6V-8398 | [16] | SEAL-O-RING | |
| 10. | 6V-8638 | [1] | CONNECTOR | |
| 11. | 6V-8639 | [8] | CONNECTOR | |
| 12. | 6V-8936 | [1] | REDUCER | |
| 13. | 6V-8995 | [1] | UNION (STRAIGHT) | |
| 14. | 6V-9169 | [1] | NUT (13/16-16-THD) | |
| 15. | 6V-9837 | [2] | TEE-SWIVEL | |
| 16. | 6V-9851 | [1] | ELBOW | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
Information:
Caterpillar Parts SIS Catalog M312 :
Truck sale:
$24,298 USD
$15,899 USD


