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385-2828 CYLINDER & SEAL GP-BOOM S/N XGK1-UP 110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE PART OF 385-2825, 385-2826 CYLINDER & LINES GP-BOOM AN ATTACHMENT 312D L




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP54590430
 

385-2828: CYLINDER & SEAL GP-BOOM

385-2828 CYLINDER & SEAL GP-BOOM
S/N XGK1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE
PART OF 385-2825, 385-2826 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i04915624 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4188 [1] CYLINDER AS-BOOM  
1A. 273-6945 [1] BUSHING  
2. 390-4189 [1] ROD AS  
2A. 290-9178 [1] BUSHING  
3. 390-4190 [1] HEAD  
4. 393-7930 [1] RING-RETAINING  
5. 393-7931 [1] BUSHING  
6. 390-4193 [1] STOP  
7. 390-4194 [1] PISTON  
8. 393-7933 [1] RING-SNAP  
9. 385-2890 [1] BALL  
10. 390-4197 M [1] SETSCREW-SOCKET (M10X1.5X14-MM)  
11. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
12. 166-1494 [2] SEAL-LIP TYPE  
13. 166-1492 [2] SEAL-LIP TYPE  
14. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
15. 416-1273 J [1] SEAL-WIPER  
16. 416-1274 J [1] SEAL-U-CUP  
17. 416-1276 J [1] SEAL-BUFFER  
18. 416-1275 J [1] RING-BACKUP  
19. 416-1277 J [1] SEAL-O-RING  
20. 416-1278 J [1] RING-BACKUP  
21. 416-1280 J [1] SEAL AS  
22. 416-1279 J [2] RING-WEAR  
23. 416-1282 J [2] RING-WEAR  
24. 416-1281 J [1] SEAL-RING  
   
    AVAILABLE REPAIR KIT(S):
  393-7887 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590431
 

289-7698: CYLINDER & SEAL GP-BUCKET

289-7698 CYLINDER & SEAL GP-BUCKET
S/N XGK1-UP
PART OF 289-7697 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02796336 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 235-7679 [2] SEAL-LIP TYPE  
4. 289-7699 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590432
 

310-1790: CYLINDER & SEAL GP-BUCKET

310-1790 CYLINDER & SEAL GP-BUCKET
S/N XGK1-UP
PART OF 310-1789 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02910730 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 235-7679 [2] SEAL-LIP TYPE  
4. 295-2006 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590433
 

385-2834: CYLINDER & SEAL GP-BUCKET

385-2834 CYLINDER & SEAL GP-BUCKET
S/N XGK1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 385-2832 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i05025862 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4219 [1] CYLINDER AS  
1A. 229-1095 [1] BUSHING  
2. 390-4220 [1] ROD AS  
2A. 248-7857 [1] BUSHING  
3. 390-4221 [1] HEAD  
4. 390-4158 [1] BUSHING  
5. 390-4157 [1] RING-RETAINING  
6. 390-4159 [1] RING-SNAP  
7. 390-4225 [1] PISTON  
8. 390-4226 [1] SETSCREW-SOCKET (M10X1.5X10-MM)  
9. 385-2890 [1] BALL  
10. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
11. 166-1492 [2] SEAL-LIP TYPE  
12. 235-7679 [2] SEAL-LIP TYPE  
13. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
14. 416-1295 J [1] SEAL-WIPER  
15. 416-1296 J [1] SEAL-U-CUP  
16. 416-1298 J [1] SEAL-BUFFER  
17. 416-1297 J [1] RING-BACKUP  
18. 416-1299 J [1] SEAL-O-RING  
19. 416-1300 J [1] RING-BACKUP  
20. 416-1302 J [1] SEAL AS-PISTON  
21. 416-1301 J [2] RING-WEAR  
22. 416-1303 J [2] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  390-4227 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590434
 

289-7712: CYLINDER & SEAL GP-STICK

289-7712 CYLINDER & SEAL GP-STICK
S/N XGK1-UP
PART OF 289-7711 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i02807946 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 166-1492 [4] SEAL-LIP TYPE  
3. 289-7713 Y [1] CYLINDER GP-STICK  
4. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590435
 

289-8077: CYLINDER & SEAL GP-STICK

289-8077 CYLINDER & SEAL GP-STICK
S/N XGK1-UP
PART OF 289-8076 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i02828763 SEBP5459
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 166-1492 [4] SEAL-LIP TYPE  
3. 289-8078 Y [1] CYLINDER GP-STICK  
4. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54590436
 

385-2831: CYLINDER & SEAL GP-STICK

385-2831 CYLINDER & SEAL GP-STICK
S/N XGK1-UP
120-MM (4.7-IN) BORE X 1197-MM (47.1-IN) STROKE
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i04888771 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4202 [1] CYLINDER AS-STICK  
1A. 229-1093 [1] BUSHING  
2. 390-4203 [1] ROD AS  
2A. 229-1093 [1] BUSHING  
3. 390-4204 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 390-4207 [1] STOP  
7. 390-4208 [1] PISTON  
8. 385-2905 [1] RING-SNAP  
9. 385-2922 [1] BALL  
10. 422-9120 [1] SETSCREW-HEX SOCKET  
11. 385-2910 [1] RING-RETAINING  
12. 385-2920 [1] RING-RETAINING  
13. 390-4215 [1] STOP  
14. 095-0703 M [12] BOLT-SOCKET HEAD (M16X2X75-MM)  
15. 166-1492 [4] SEAL-LIP TYPE  
16. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
17. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
18. 416-1284 J [1] SEAL-WIPER  
19. 416-1285 J [1] SEAL-U-CUP  
20. 416-1287 J [1] SEAL-BUFFER  
21. 416-1286 J [1] RING-BACKUP  
22. 416-1288 J [1] SEAL-O-RING  
23. 416-1289 J [1] RING-BACKUP  
24. 416-1291 J [1] SEAL AS  
25. 416-1290 J [2] RING-WEAR  
26. 416-1292 J [2] RING-WEAR  
27. 416-1293 J [1] RING-SEAL  
28. 416-1294 J [1] RING-SEAL  
   
    AVAILABLE REPAIR KIT(S):
  393-7949 J KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590437
 

326-4445: CYLINDER GP-BLADE

326-4445 CYLINDER GP-BLADE -LH
S/N XGK1-UP
120-MM (4.7-IN) BORE X 202-MM (7.9-IN) STROKE
PART OF 326-4444 CYLINDER & SEAL GP-BLADE
AN ATTACHMENT
i03331986 SEBP5459
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-3592 J [1] SEAL AS  
2. 099-0695 [1] RING  
3. 119-5445 J [1] RING  
4. 123-9950 [1] HEAD  
5. 125-1551 [1] PISTON  
6. 143-8027 J [1] RING  
7. 143-8151 M [1] LOCKNUT-SPECIAL  
8. 283-6083 [1] ROD AS  
8A. 273-6945 [1] BUSHING  
9. 326-4446 [1] CYLINDER AS-HYDRAULIC  
9A. 273-6945 [1] BUSHING  
10. 096-1054 J [1] RING-BACKUP  
11. 096-8139 [1] RING-RETAINING  
12. 165-9285 J [1] SEAL-LIP TYPE  
13. 170-9843 J [1] SEAL-BUFFER  
14. 170-9859 J [1] SEAL-U-CUP  
15. 095-1628 J [1] SEAL-O-RING  
16. 095-1676 J [1] SEAL-O-RING  
17. 099-0681 J [1] RING-BACKUP  
18. 114-0755 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  170-9946 J [1] KIT-SEAL (BLADE CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590438
 

326-4451: CYLINDER GP-BLADE

326-4451 CYLINDER GP-BLADE -RH
S/N XGK1-UP
120-MM (4.7-IN) BORE X 202-MM (7.9-IN) STROKE
PART OF 326-4450 CYLINDER & SEAL GP-BLADE
AN ATTACHMENT
i03332042 SEBP5459
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-3592 J [1] SEAL AS  
2. 099-0695 [1] RING  
3. 119-5445 J [1] RING  
4. 123-9950 [1] HEAD  
5. 125-1551 [1] PISTON  
6. 143-8027 J [1] RING  
7. 143-8151 M [1] LOCKNUT-SPECIAL  
8. 283-6083 [1] ROD AS  
8A. 273-6945 [1] BUSHING  
9. 326-4452 [1] CYLINDER AS-HYDRAULIC  
9A. 273-6945 [1] BUSHING  
10. 096-1054 J [1] RING-BACKUP  
11. 096-8139 [1] RING-RETAINING  
12. 165-9285 J [1] SEAL-LIP TYPE  
13. 170-9843 J [1] SEAL-BUFFER  
14. 170-9859 J [1] SEAL-U-CUP  
15. 095-1628 J [1] SEAL-O-RING  
16. 095-1676 J [1] SEAL-O-RING  
17. 099-0681 J [1] RING-BACKUP  
18. 114-0755 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  170-9946 J [1] KIT-SEAL (BLADE CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54590439
 

289-7707: CYLINDER GP-BOOM

289-7707 CYLINDER GP-BOOM
S/N XGK1-UP
110-MM (4.3-IN) BORE X 1015-MM (39.9-IN) STROKE
PART OF 289-7706 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02829123 SEBP5459
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-7301 J [1] SEAL AS  
2. 099-0661 [1] RING-RETAINING  
3. 099-0674 [1] RING  
4. 143-8031 J [2] RING  
5. 143-8150 M [1] LOCKNUT-SPECIAL  
6. 165-9284 J [1] SEAL-LIP TYPE  
7. 170-9842 J [1] SEAL-BUFFER  
8. 170-9858 J [1] SEAL-U-CUP  
9. 322-8724 [1] STOP  
10. 173-3351 [1] HEAD  
11. 283-5922 [1] ROD AS  
11A. 343-9335 [1] BUSHING  
12. 283-5926 [1] PISTON  
13. 283-5927 J [2] RING  
14. 283-5971 J [1] RING-SEAL  
15. 289-7708 [1] CYLINDER AS  
15A. 343-9326 [1] BUSHING  
16. 095-1627 J [2] SEAL-O-RING  
17. 095-1674 J [1] SEAL-O-RING  
18. 096-3467 J [1] RING-BACKUP  
19. 099-0660 J [3] RING-BACKUP  
20. 114-0750 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  289-7733 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 312D L :

Truck sale:

 
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