HYDRAULIC SYSTEM
LINES GP-BOOMLINES GP-CYLINDER
HYDRAULIC SYSTEM
LINES GP-BOOM#SEBP56440750
341-5501: LINES GP-BOOM
341-5501 LINES GP-BOOM -REACH
S/N TNJ1-UP; WBK1-UP
PART OF 338-9891, 338-9892, 347-3367, 347-3368, 347-3370, 369-4374 BOOM AR-REACH
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 338-9891, 338-9892, 347-3367, 347-3368, 347-3370, 369-4374 BOOM AR-REACH
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-1674 | [6] | CLIP | |
| 2. | 4I-1676 | [6] | CLIP | |
| 3. | 7Y-4868 | [8] | CLIP | |
| 4. | 193-6606 | [1] | PLATE | |
| 5. | 202-6996 I | [1] | HOSE AS | |
| 6. | 260-8316 I | [1] | HOSE AS | |
| 7. | 347-6161 | [1] | TUBE AS | |
| 8. | 347-6162 | [1] | TUBE AS | |
| 9. | 347-6163 | [1] | TUBE AS | |
| 10. | 347-6165 | [1] | TUBE AS | |
| 11. | 373-9972 | [1] | TUBE AS | |
| 12. | 373-9973 | [1] | TUBE AS | |
| 13. | 1P-3703 | [3] | SEAL-RECTANGULAR | |
| 14. | 6V-0400 | [4] | FLANGE-HALF | |
| 15. | 6V-9746 | [6] | SEAL-O-RING | |
| 16. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 17. | 8T-4139 M | [18] | BOLT (M12X1.75X30-MM) | |
| 18. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 19. | 8T-4194 M | [2] | BOLT (M12X1.75X50-MM) | |
| 20. | 8T-4196 M | [4] | BOLT (M10X1.5X35-MM) | |
| 21. | 8T-4223 | [28] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP56440751
344-4312: LINES GP-BOOM
344-4312 LINES GP-BOOM -REACH, STICK LOAD CONTROL
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 1
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 1
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-5997 I | [1] | HOSE AS | |
| 2. | 4I-9523 | [2] | BAND-MARKER (BLUE, L3) | |
| 3. | 133-5813 | [2] | BAND-MARKER (GRAY, P) | |
| 4. | 153-8800 | [1] | PLATE | |
| 5. | 342-5487 | [1] | PLATE | |
| 6. | 344-4487 I | [1] | HOSE AS | |
| 7. | 352-6772 | [3] | CLIP AS | |
| 8. | 354-3738 I | [2] | HOSE AS | |
| 9. | 420-7255 | [1] | TUBE AS | |
| 10. | 148-8457 | [1] | UNION AS (STRAIGHT) | |
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 11. | 149-5452 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 6V-8994 | [1] | UNION (STRAIGHT) | ||
| 12. | 5Q-4213 | [3] | CLIP | |
| 13. | 6V-8398 | [2] | SEAL-O-RING | |
| 14. | 6V-9168 | [2] | NUT (11/16-16-THD) | |
| 15. | 6V-9169 | [1] | NUT (13/16-16-THD) | |
| 16. | 7K-1181 | [8] | STRAP-CABLE | |
| 17. | 8T-4139 M | [6] | BOLT (M12X1.75X30-MM) | |
| 18. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 19. | 8T-4648 M | [2] | BOLT (M12X1.75X70-MM) | |
| 20. | 8T-5092 JM | [2] | BOLT (M12X1.75X150-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | WHEN USED WITH MEDIUM PRESSURE LINES | |||
| M | METRIC PART | |||
#SEBP56440752
344-4312: LINES GP-BOOM
344-4312 LINES GP-BOOM -REACH, STICK LOAD CONTROL
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 2
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 2
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 500-5551 CI | [1] | HOSE AS | |
| 2. | 4I-9523 | [2] | BAND-MARKER (BLUE, L3) | |
| 3. | 133-5813 | [2] | BAND-MARKER (GRAY, P) | |
| 4. | 153-8800 | [1] | PLATE | |
| 5. | 342-5487 | [1] | PLATE | |
| 6. | 493-9726 CI | [1] | HOSE AS | |
| 7. | 352-6772 | [3] | CLIP AS | |
| 8. | 354-3738 I | [2] | HOSE AS | |
| 9. | 420-7255 | [1] | TUBE AS | |
| 10. | 148-8457 | [1] | UNION AS (STRAIGHT) | |
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 11. | 149-5452 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 6V-8994 | [1] | UNION (STRAIGHT) | ||
| 12. | 5Q-4213 | [3] | CLIP | |
| 13. | 6V-8398 | [2] | SEAL-O-RING | |
| 14. | 6V-9168 | [2] | NUT (11/16-16-THD) | |
| 15. | 6V-9169 | [1] | NUT (13/16-16-THD) | |
| 16. | 7K-1181 | [8] | STRAP-CABLE | |
| 17. | 8T-4139 M | [6] | BOLT (M12X1.75X30-MM) | |
| 18. | 8T-4223 | [8] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 19. | 8T-4648 M | [2] | BOLT (M12X1.75X70-MM) | |
| 20. | 8T-5092 JM | [2] | BOLT (M12X1.75X150-MM) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | WHEN USED WITH MEDIUM PRESSURE LINES | |||
| M | METRIC PART | |||
#SEBP56440753
344-4312: LINES GP-BOOM
344-4312 LINES GP-BOOM -REACH, STICK LOAD CONTROL
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 3
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 337-8500 VALVE AR-CHECK & RELIEF
Type 3
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-1293 C | [1] | LOCKNUT (1-3/16-12-THD) | |
| 2. | 4I-1674 C | [4] | CLIP | |
| 3. | 4I-9523 | [2] | BAND-MARKER (BLUE, L3) | |
| 4. | 6V-9746 C | [2] | SEAL-O-RING | |
| 5. | 7K-1181 | [8] | STRAP-CABLE | |
| 6. | 8T-4244 CM | [5] | NUT (M12X1.75-THD) | |
| 7. | 8T-4648 M | [2] | BOLT (M12X1.75X70-MM) | |
| 8. | 9X-6580 C | [1] | NUT (1-3/16-12-THD) | |
| 9. | 133-5813 | [2] | BAND-MARKER (GRAY, P) | |
| 10. | 148-8455 C | [1] | UNION AS | |
| 6V-8997 | [1] | UNION | ||
| 6V-9746 | [2] | SEAL-O-RING | ||
| 11. | 149-5452 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [2] | SEAL-O-RING | ||
| 6V-8994 | [1] | UNION (STRAIGHT) | ||
| 12. | 153-8800 | [1] | PLATE | |
| 13. | 136-2803 C | [2] | CLIP | |
| 14. | 148-8418 C | [1] | REDUCER AS | |
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8942 | [1] | REDUCER-O-RING | ||
| 15. | 151-1846 CI | [1] | HOSE AS | |
| 16. | 286-6410 CI | [1] | HOSE AS | |
| 17. | 354-3738 I | [2] | HOSE AS | |
| 18. | 533-3595 C | [1] | PLATE | |
| 19. | 538-6791 C | [1] | TUBE AS | |
| 20. | 6V-9168 | [2] | NUT (11/16-16-THD) | |
| 21. | 8T-4139 CM | [5] | BOLT (M12X1.75X30-MM) | |
| 22. | 8T-4223 C | [7] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 23. | 8T-5092 JM | [2] | BOLT (M12X1.75X150-MM) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| J | USED WITH AUXILIARY HYDRAULIC LINES GROUP (MEDIUM PRESSURE) | |||
| M | METRIC PART | |||
#SEBP56440754
350-4135: LINES GP-BOOM
350-4135 LINES GP-BOOM
S/N WBK1-UP
PART OF 359-8731 BOOM AR
FOR USE WITH 8.85-M (29-FT) BOOM
AN ATTACHMENT
S/N WBK1-UP
PART OF 359-8731 BOOM AR
FOR USE WITH 8.85-M (29-FT) BOOM
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4I-1674 | [12] | CLIP | |
| 2. | 4I-1676 | [14] | CLIP | |
| 3. | 4I-8789 | [1] | VALVE-CHECK | |
| 4. | 268-7048 | [1] | TUBE AS | |
| 5. | 268-7238 | [1] | TUBE AS | |
| 6. | 268-7240 | [1] | TUBE AS | |
| 7. | 344-4419 | [1] | TUBE AS | |
| 8. | 352-6652 | [1] | TUBE AS | |
| 9. | 359-8784 I | [1] | HOSE AS | |
| 10. | 368-1691 | [1] | TUBE AS | |
| 11. | 371-3068 | [1] | TUBE AS | |
| 12. | 371-3069 I | [1] | HOSE AS | |
| 13. | 148-8335 | [1] | CONNECTOR AS | |
| 5K-9090 | [1] | SEAL-O-RING | ||
| 6V-8635 | [1] | CONNECTOR | ||
| 7M-8485 | [1] | SEAL-O-RING | ||
| 14. | 1P-3703 | [2] | SEAL-RECTANGULAR | |
| 15. | 5K-9090 | [2] | SEAL-O-RING | |
| 16. | 6V-0400 | [4] | FLANGE-HALF | |
| 17. | 6V-9746 | [6] | SEAL-O-RING | |
| 18. | 7M-8485 | [1] | SEAL-O-RING | |
| 19. | 7Y-4868 | [12] | CLIP | |
| 20. | 8T-4139 M | [38] | BOLT (M12X1.75X30-MM) | |
| 21. | 8T-4184 M | [8] | BOLT (M12X1.75X45-MM) | |
| 22. | 8T-4223 | [46] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP56440755
242-6732: LINES GP-BOOM CYLINDER
242-6732 LINES GP-BOOM CYLINDER -LH
S/N TNJ1-UP; WBK1-UP
PART OF 341-2788 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 341-2788 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 247-8869 | [1] | TUBE AS | |
| 2. | 222-0126 | [1] | TUBE AS | |
| 3. | 095-1597 | [2] | SEAL-O-RING | |
| 4. | 9X-6032 M | [8] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 5. | 137-3709 | [1] | SUPPORT AS | |
| 6. | 4I-3621 | [1] | SUPPORT | |
| 7. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 8. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 9. | 8T-3653 M | [1] | BOLT (M14X2X80-MM) | |
| 10. | 3B-4509 | [1] | LOCKWASHER | |
| 11. | 094-1920 | [2] | CLAMP | |
| M | METRIC PART | |||
#SEBP56440756
242-6737: LINES GP-BOOM CYLINDER
242-6737 LINES GP-BOOM CYLINDER -RH
S/N TNJ1-UP; WBK1-UP
PART OF 341-2789 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 341-2789 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 247-8870 | [1] | TUBE AS | |
| 2. | 222-0124 | [1] | TUBE AS | |
| 3. | 095-1597 | [2] | SEAL-O-RING | |
| 4. | 9X-6032 M | [8] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| 5. | 137-3709 | [1] | SUPPORT AS | |
| 6. | 4I-3621 | [1] | SUPPORT | |
| 7. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 8. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 9. | 8T-3653 M | [1] | BOLT (M14X2X80-MM) | |
| 10. | 3B-4509 | [1] | LOCKWASHER | |
| 11. | 094-1920 | [2] | CLAMP | |
| M | METRIC PART | |||
#SEBP56440757
331-9284: LINES GP-BOOM CYLINDER
331-9284 LINES GP-BOOM CYLINDER -LH
S/N TNJ1-UP; WBK1-UP
PART OF 331-9282 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 331-9282 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-3653 M | [1] | BOLT (M14X2X80-MM) | |
| 2. | 094-1920 | [2] | CLAMP | |
| 3. | 166-3009 | [1] | SUPPORT | |
| 4. | 360-4536 | [1] | TUBE AS | |
| 5. | 360-4538 | [1] | TUBE AS | |
| 6. | 360-4540 | [1] | SUPPORT AS | |
| 7. | 095-1597 | [2] | SEAL-O-RING | |
| 8. | 165-0142 | [1] | WASHER-HARD (14.8X27X3-MM THK) | |
| 9. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 10. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 11. | 9X-6032 M | [8] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| M | METRIC PART | |||
#SEBP56440758
331-9286: LINES GP-BOOM CYLINDER
331-9286 LINES GP-BOOM CYLINDER -RH
S/N TNJ1-UP; WBK1-UP
PART OF 331-9285 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 331-9285 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-3653 M | [1] | BOLT (M14X2X80-MM) | |
| 2. | 094-1920 | [2] | CLAMP | |
| 3. | 166-3009 | [1] | SUPPORT | |
| 4. | 360-4537 | [1] | TUBE AS | |
| 5. | 360-4539 | [1] | TUBE AS | |
| 6. | 360-4540 | [1] | SUPPORT AS | |
| 7. | 095-1597 | [2] | SEAL-O-RING | |
| 8. | 165-0142 | [1] | WASHER-HARD (14.8X27X3-MM THK) | |
| 9. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| 10. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 11. | 9X-6032 M | [8] | BOLT-SOCKET HEAD (M10X1.5X30-MM) | |
| M | METRIC PART | |||
#SEBP56440759
341-5356: LINES GP-BOOM CYLINDER
341-5356 LINES GP-BOOM CYLINDER
S/N TNJ1-UP; WBK1-UP
PART OF 341-5416 HYDRAULIC AR
ALSO AN ATTACHMENT
S/N TNJ1-UP; WBK1-UP
PART OF 341-5416 HYDRAULIC AR
ALSO AN ATTACHMENT
Parts for your 320E L EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 124-1047 I | [4] | HOSE AS | |
| 2. | 164-5552 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 4I-7745 | [1] | CONNECTOR | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 3. | 368-0361 I | [1] | HOSE AS | |
| 4. | 148-8336 | [1] | CONNECTOR AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8636 | [1] | CONNECTOR | ||
| 5. | 148-8340 | [1] | CONNECTOR AS | |
| 3K-0360 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 6V-8639 | [1] | CONNECTOR | ||
| 6. | 148-8353 | [1] | ELBOW AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-9001 | [1] | ELBOW | ||
| 7. | 150-4037 | [1] | TEE AS | |
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-9837 | [1] | TEE-SWIVEL | ||
| 8. | 8T-4121 | [8] | WASHER-HARD (11X21X2.5-MM THK) | |
| 9. | 8T-4182 M | [8] | BOLT (M10X1.5X45-MM) | |
| 10. | 8T-9403 | [4] | FLANGE-HALF | |
| 11. | 148-8371 | [1] | ELBOW AS | |
| 6V-8397 | [1] | SEAL-O-RING | ||
| 8C-8988 | [1] | ELBOW | ||
| 12. | 6V-9746 | [4] | SEAL-O-RING | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||



