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326-4450 CYLINDER & SEAL GP-BLADE -RH S/N SKA1-UP PART OF 326-4449 CYLINDER & LINES GP-BLADE AN ATTACHMENT 312D L




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP54570340
 

326-4450: CYLINDER & SEAL GP-BLADE

326-4450 CYLINDER & SEAL GP-BLADE -RH
S/N SKA1-UP
PART OF 326-4449 CYLINDER & LINES GP-BLADE
AN ATTACHMENT
i03332020 SEBP5457
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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  
2. 166-1492 [4] SEAL-LIP TYPE  
3. 326-4451 Y [1] CYLINDER GP-BLADE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54570341
 

385-2886: CYLINDER & SEAL GP-BLADE

385-2886 CYLINDER & SEAL GP-BLADE -LH
S/N SKA1-UP
120-MM (4.7-IN) BORE X 202-MM (8-IN) STROKE
PART OF 385-2838 CYLINDER & LINES GP-BLADE
AN ATTACHMENT
i04869609 SEBP5457
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Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7945 [1] CYLINDER AS  
1A. 273-6945 [1] BUSHING  
2. 393-7947 [1] ROD AS  
2A. 273-6945 [1] BUSHING  
3. 393-7875 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 385-2905 [1] RING-SNAP  
7. 393-7879 [1] PISTON  
8. 393-7882 [1] SETSCREW-SOCKET  
9. 393-7881 [1] BALL  
10. 166-1492 [4] SEAL-LIP TYPE  
11. 3B-8489 [2] FITTING-GREASE  
12. 416-1306 J [1] SEAL-WIPER  
13. 416-1285 J [1] SEAL-U-CUP  
14. 416-1287 J [1] SEAL-BUFFER  
15. 416-1286 J [1] RING-BACKUP  
16. 416-1288 J [1] SEAL-O-RING  
17. 416-1307 J [1] RING-BACKUP  
18. 416-1311 J [1] SEAL-O-RING  
19. 416-1309 J [1] SEAL AS-PISTON  
20. 416-1308 J [2] RING-WEAR  
21. 416-1310 J [2] RING-WEAR  
22. 422-9123 J [1] SEAL-O-RING  
23. 422-9124 J [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  393-7948 J [1] KIT-SEAL (BLADE CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP54570342
 

385-2887: CYLINDER & SEAL GP-BLADE

385-2887 CYLINDER & SEAL GP-BLADE -RH
S/N SKA1-UP
120-MM (4.7-IN) BORE X 202-MM (8-IN) STROKE
PART OF 385-2840 CYLINDER & LINES GP-BLADE
Type 1
AN ATTACHMENT
i04869690 SEBP5457
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7946 [1] CYLINDER AS  
1A. 273-6945 [1] BUSHING  
2. 393-7947 [1] ROD AS  
2A. 273-6945 [1] BUSHING  
3. 393-7875 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 385-2905 [1] RING-SNAP  
7. 393-7879 [1] PISTON  
8. 393-7882 [1] SETSCREW-SOCKET  
9. 393-7881 [1] BALL  
10. 166-1492 [4] SEAL-LIP TYPE  
11. 3B-8489 [1] FITTING-GREASE  
   
    AVAILABLE REPAIR KIT(S):
  393-7948 [1] KIT-SEAL (BLADE CYLINDER)  
    (INCLUDES SEALS,RINGS & PISTONS)
 

#SEBP54570343
 

385-2887: CYLINDER & SEAL GP-BLADE

385-2887 CYLINDER & SEAL GP-BLADE -RH
S/N SKA1-UP
120-MM (4.7-IN) BORE X 202-MM (8-IN) STROKE
PART OF 385-2840 CYLINDER & LINES GP-BLADE
Type 2
AN ATTACHMENT
i05236424 SEBP5457
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7946 [1] CYLINDER AS  
1A. 273-6945 [1] BUSHING  
2. 393-7947 [1] ROD AS  
2A. 273-6945 [1] BUSHING  
3. 393-7875 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 385-2905 [1] RING-SNAP  
7. 393-7879 [1] PISTON  
8. 393-7882 [1] SETSCREW-SOCKET  
9. 393-7881 C [1] BALL  
10. 166-1492 [4] SEAL-LIP TYPE  
11. 3B-8489 C [2] FITTING-GREASE  
12. 416-1306 CJ [1] SEAL-WIPER  
13. 416-1285 CJ [1] SEAL-U-CUP  
14. 416-1287 CJ [1] SEAL-BUFFER  
15. 416-1286 CJ [1] RING-BACKUP  
16. 416-1288 CJ [1] SEAL-O-RING  
17. 416-1307 CJ [1] RING-BACKUP  
18. 416-1311 CJ [1] SEAL-O-RING  
19. 416-1309 CJ [1] SEAL AS-PISTON  
20. 416-1308 CJ [2] RING-WEAR  
21. 416-1310 CJ [2] RING-WEAR  
22. 422-9123 CJ [1] SEAL-O-RING  
23. 422-9124 CJ [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  393-7948 J [1] KIT-SEAL (BLADE CYLINDER)  
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PARTS MARKED J
 

#SEBP54570344
 

289-7706: CYLINDER & SEAL GP-BOOM

289-7706 CYLINDER & SEAL GP-BOOM
S/N SKA1-UP
PART OF 289-7704, 289-7705 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i02807947 SEBP5457
  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  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 289-7707 Y [1] CYLINDER GP-BOOM  
4. 166-1494 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54570345
 

289-8069: CYLINDER & SEAL GP-BOOM

289-8069 CYLINDER & SEAL GP-BOOM
S/N SKA1-UP
PART OF 289-8067, 289-8068 CYLINDER & LINES GP-BOOM
AN ATTACHMENT
i02828771 SEBP5457
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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  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 289-8070 Y [1] CYLINDER GP-BOOM  
4. 166-1494 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54570346
 

385-2828: CYLINDER & SEAL GP-BOOM

385-2828 CYLINDER & SEAL GP-BOOM
S/N SKA1-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 SEBP5457
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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 [1] SETSCREW-SOCKET (M10X1.5X16-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  
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
 

#SEBP54570347
 

289-7698: CYLINDER & SEAL GP-BUCKET

289-7698 CYLINDER & SEAL GP-BUCKET
S/N SKA1-UP
PART OF 289-7697 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02796336 SEBP5457
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE  
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
 

#SEBP54570348
 

289-8085: CYLINDER & SEAL GP-BUCKET

289-8085 CYLINDER & SEAL GP-BUCKET
S/N SKA1-UP
PART OF 289-8084 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02828828 SEBP5457
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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  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 235-7679 [2] SEAL-LIP TYPE  
4. 289-8086 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP54570349
 

310-1790: CYLINDER & SEAL GP-BUCKET

310-1790 CYLINDER & SEAL GP-BUCKET
S/N SKA1-UP
PART OF 310-1789 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i02910730 SEBP5457
  For full view, you need register

Parts for your 312D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE  
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
 

Information:

Caterpillar Parts SIS Catalog 312D L :

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