HYDRAULIC SYSTEM
LINES GP-BOOMLINES GP-CYLINDER
HYDRAULIC SYSTEM
LINES GP-BOOM#SEBP39730380
176-4475: LINES GP-BOOM
  176-4475 LINES GP-BOOM -1 PIECE BOOM 
S/N BWH1-UP; DBN1-UP
PART OF 195-6800 BOOM AR
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 195-6800 BOOM AR
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 179-7496 | [1] | TUBE AS | |
| 2. | 6V-9746 | [6] | SEAL-O-RING | |
| 3. | 179-7497 | [1] | TUBE AS | |
| 4. | 179-7498 | [1] | TUBE AS | |
| 5. | 7J-9108 | [2] | SEAL-O-RING | |
| 6. | 179-7499 | [1] | TUBE AS | |
| 7. | 4I-1095 I | [2] | HOSE AS | |
| 8. | 093-1295 | [3] | CLAMP | |
| 9. | 8T-4910 M | [9] | BOLT (M12X1.75X60-MM) | |
| 10. | 8T-4223 | [10] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 11. | 099-5408 | [3] | CLAMP | |
| 12. | 093-1292 | [1] | CLAMP | |
| 13. | 8T-4194 M | [1] | BOLT (M12X1.75X50-MM) | |
| 14. | 093-1291 | [1] | CLAMP | |
| 15. | 093-1300 | [1] | CLAMP | |
| 16. | 093-1299 | [1] | CLAMP | |
| 17. | 8T-4121 | [2] | WASHER-HARD (11X21X2.5-MM THK) | |
| 18. | 8T-4185 M | [2] | BOLT (M10X1.5X50-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730381
190-0344: LINES GP-BOOM
  190-0344 LINES GP-BOOM -VARIABLE ADJUSTABLE 
S/N BWH1-UP; DBN1-UP
PART OF 199-8125 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 199-8125 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 129-3132 | [2] | SPACER | |
| 2. | 176-9719 I | [2] | HOSE AS | |
| 3. | 189-6126 I | [2] | HOSE AS | |
| 4. | 190-7360 | [1] | TUBE AS | |
| 5. | 190-7361 | [1] | TUBE AS | |
| 6. | 225-4141 C | [1] | TUBE AS | |
| 7. | 225-4142 C | [1] | TUBE AS | |
| 8. | 190-7364 | [1] | TUBE AS | |
| 9. | 190-7365 | [1] | TUBE AS | |
| 10. | 4I-1674 | [8] | CLIP | |
| 11. | 6V-9746 | [8] | SEAL-O-RING | |
| 12. | 7Y-4868 | [16] | CLIP | |
| 13. | 8T-4139 M | [16] | BOLT (M12X1.75X30-MM) | |
| 14. | 8T-4176 M | [4] | BOLT (M12X1.75X90-MM) | |
| 15. | 8T-4223 | [20] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730382
198-6639: LINES GP-BOOM
  198-6639 LINES GP-BOOM -VARIABLE ADJ, QUICK COUPLER 
S/N BWH1-UP; DBN1-UP
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7K-1181 | [4] | STRAP-CABLE | |
| 2. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 3. | 164-9232 | [1] | BRACKET | |
| 4. | 164-9233 | [1] | BRACKET | |
| 5. | 178-7799 | [1] | SUPPORT AS | |
| 6. | 178-8895 | [4] | GROMMET | |
| 7. | 178-8974 | [2] | CLIP | |
| 8. | 179-0463 | [2] | PLATE | |
| 9. | 179-0469 | [2] | SPACER (11X20X40-MM THK) | |
| 10. | 239-5714 I | [2] | HOSE AS | |
| 11. | 239-5715 I | [2] | HOSE AS | |
| 12. | 198-6642 | [1] | TUBE AS | |
| 13. | 198-6643 | [1] | TUBE AS | |
| 14. | 210-0412 | [1] | PLATE | |
| 15. | 185-3365 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 16. | 3J-1907 | [2] | SEAL-O-RING | |
| 17. | 5K-8451 | [3] | CLIP | |
| 18. | 148-8457 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 19. | 6V-9169 | [6] | NUT (13/16-16-THD) | |
| 20. | 7Y-4531 | [4] | CLAMP-HALF | |
| 21. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| 22. | 8T-4121 | [9] | WASHER-HARD (11X21X2.5-MM THK) | |
| 23. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 24. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 25. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 26. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 27. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 28. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 29. | 226-7772 | [1] | CLIP | |
| 30. | 226-7773 | [1] | PLATE | |
| 31. | 226-7774 | [2] | GROMMET | |
| 32. | 6V-9829 | [2] | CAP (ORFS) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730383
199-1376: LINES GP-BOOM
  199-1376 LINES GP-BOOM -STICK LOWERING CONTROL VALVE 
S/N BWH1-UP; DBN1-UP
PART OF 228-9804 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 228-9804 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7K-1181 | [3] | STRAP-CABLE | |
| 2. | 178-7476 | [1] | SUPPORT | |
| 3. | 199-1377 I | [2] | HOSE AS | |
| 4. | 148-8457 | [2] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 5. | 2Y-1834 | [2] | CLIP | |
| 6. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| 7. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730384
199-5956: LINES GP-BOOM
  199-5956 LINES GP-BOOM -STICK CONTROL VALVE 
S/N BWH1-UP; DBN1-UP
PART OF 227-8149 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 227-8149 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 2. | 178-5133 | [1] | SUPPORT AS | |
| 3. | 179-0469 | [2] | SPACER (11X20X40-MM THK) | |
| 4. | 199-5957 I | [2] | HOSE AS | |
| 5. | 210-0412 | [1] | PLATE | |
| 6. | 148-8457 | [4] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 7. | 4S-4456 | [3] | CLIP | |
| 8. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 9. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 10. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 11. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 12. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 13. | 8T-6466 M | [2] | BOLT (M10X1.5X60-MM) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730385
201-4056: LINES GP-BOOM
  201-4056 LINES GP-BOOM -MEDIUM PRESSURE 
S/N BWH1-UP; DBN1-UP
PART OF 211-7076, 211-7077 CONVERSION AR-HYDRAULIC
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 211-7076, 211-7077 CONVERSION AR-HYDRAULIC
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 178-7476 | [1] | SUPPORT | |
| 2. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 4. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 5. | 116-4445 I | [2] | HOSE AS | |
| 6. | 164-9232 | [1] | BRACKET | |
| 7. | 164-9233 | [1] | BRACKET | |
| 8. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 9. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 10. | 166-8603 | [2] | CLAMP-HALF | |
| 11. | 7Y-4531 | [2] | CLAMP-HALF | |
| 12. | 148-8457 | [4] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 13. | 7K-1181 | [20] | STRAP-CABLE | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730386
201-7531: LINES GP-BOOM
  201-7531 LINES GP-BOOM -STICK LOWERING CONTROL VALVE 
S/N BWH1-UP; DBN1-UP
PART OF 215-7970 VALVE GP-LOAD CONTROL
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 215-7970 VALVE GP-LOAD CONTROL
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 137-4677 I | [2] | HOSE AS | |
| 2. | 6V-9169 | [2] | NUT (13/16-16-THD) | |
| 3. | 185-3365 | [2] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 4. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 5. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 6. | 4S-4456 | [4] | CLIP | |
| 7. | 8T-4121 | [4] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 8T-5005 M | [4] | BOLT (M10X1.5X70-MM) | |
| 9. | 141-3983 | [4] | SPACER (11X19X48-MM THK) | |
| 10. | 178-7476 | [1] | SUPPORT | |
| 11. | 4I-9524 | [2] | BAND-MARKER (BROWN, L4) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730387
203-0798: LINES GP-BOOM
  203-0798 LINES GP-BOOM -VARIABLE ADJ, MEDIUM PRESSURE 
S/N BWH1-UP; DBN1-UP
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 7K-1181 | [4] | STRAP-CABLE | |
| 2. | 141-3983 | [1] | SPACER (11X19X48-MM THK) | |
| 3. | 164-9232 | [1] | BRACKET | |
| 4. | 164-9233 | [1] | BRACKET | |
| 5. | 178-7799 | [1] | SUPPORT AS | |
| 6. | 178-8895 | [4] | GROMMET | |
| 7. | 178-8974 | [2] | CLIP | |
| 8. | 179-0463 | [2] | PLATE | |
| 9. | 179-0469 | [3] | SPACER (11X20X40-MM THK) | |
| 10. | 197-8201 I | [2] | HOSE AS | |
| 11. | 197-8202 I | [2] | HOSE AS | |
| 12. | 198-6640 | [1] | TUBE AS | |
| 13. | 198-6641 | [1] | TUBE AS | |
| 14. | 210-0412 | [1] | PLATE | |
| 15. | 3J-1907 | [2] | SEAL-O-RING | |
| 16. | 5K-5338 | [3] | CLIP | |
| 17. | 226-7772 | [1] | CLIP | |
| 18. | 148-8457 | [6] | UNION AS (STRAIGHT) | |
| (EACH INCLUDES) | ||||
| 6V-8398 | [2] | SEAL-O-RING | ||
| 6V-8995 | [1] | UNION (STRAIGHT) | ||
| 19. | 6V-9169 | [6] | NUT (13/16-16-THD) | |
| 20. | 7Y-4531 | [4] | CLAMP-HALF | |
| 21. | 8T-4121 | [9] | WASHER-HARD (11X21X2.5-MM THK) | |
| 22. | 8T-4137 M | [6] | BOLT (M10X1.5X20-MM) | |
| 23. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 24. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 25. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 26. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 27. | 8T-5005 M | [1] | BOLT (M10X1.5X70-MM) | |
| 28. | 8T-6466 M | [3] | BOLT (M10X1.5X60-MM) | |
| 29. | 226-7773 | [1] | PLATE | |
| 30. | 226-7774 | [2] | GROMMET | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730388
204-0580: LINES GP-BOOM
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 8T-4192 M | [2] | BOLT (M12X1.75X25-MM) | |
| 2. | 7K-1181 | [20] | STRAP-CABLE | |
| 3. | 8T-4223 | [6] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 4. | 6V-9169 | [4] | NUT (13/16-16-THD) | |
| 5. | 239-5711 I | [2] | HOSE AS | |
| 6. | 164-9232 | [1] | BRACKET | |
| 7. | 164-9233 | [1] | BRACKET | |
| 8. | 8T-4244 M | [4] | NUT (M12X1.75-THD) | |
| 9. | 8T-4956 M | [4] | BOLT (M12X1.75X35-MM) | |
| 10. | 166-8603 | [2] | CLAMP-HALF | |
| 11. | 7Y-4531 | [2] | CLAMP-HALF | |
| 12. | 185-6977 | [1] | SUPPORT | |
| 13. | 185-3365 | [4] | UNION AS | |
| (EACH INCLUDES) | ||||
| 6V-8397 | [1] | SEAL-O-RING | ||
| 6V-8398 | [1] | SEAL-O-RING | ||
| 8T-0129 | [1] | UNION | ||
| 14. | 6V-9829 | [1] | CAP (ORFS) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP39730389
195-6907: LINES GP-BOOM CYLINDER
  195-6907 LINES GP-BOOM CYLINDER -LH 
S/N BWH1-UP; DBN1-UP
PART OF 195-6855 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
S/N BWH1-UP; DBN1-UP
PART OF 195-6855 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
Parts for your 312C EXCAVATOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments | 
|---|---|---|---|---|
| 1. | 096-5766 | [1] | CLAMP | |
| 2. | 121-6217 | [1] | SUPPORT AS | |
| 3. | 150-7297 | [1] | SUPPORT AS | |
| 4. | 150-7301 | TUBE AS (YELLOW) | ||
| -OR- | ||||
| [1] | TUBE AS (BLACK) | |||
| 5. | 150-7302 | [1] | TUBE AS (YELLOW) | |
| -OR- | ||||
| 308-3357 | [1] | TUBE AS (BLACK) | ||
| 6. | 4J-5267 | [2] | SEAL-O-RING | |
| 7. | 8T-4121 | [3] | WASHER-HARD (11X21X2.5-MM THK) | |
| 8. | 8T-4182 M | [8] | BOLT (M10X1.5X45-MM) | |
| 9. | 8T-4185 M | [1] | BOLT (M10X1.5X50-MM) | |
| 10. | 8T-4196 M | [2] | BOLT (M10X1.5X35-MM) | |
| M | METRIC PART | |||
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


