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259-0759 CYLINDER GP-BUCKET S/N ALD1-UP 160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE PART OF 259-0758 CYLINDER & SEAL GP-BUCKET AN ATTACHMENT 345B II


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

EXCAVATOR 345B II EXCAVATOR ALD
 345B Series II Excavators ALD00001-UP (MACHINE) POWERED BY 3176C Engine SEBP3076 345B II ALD   (1999)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BUCKET
173-3545 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
225-4529 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
259-0759 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
259-0763 CYLINDER GP-BUCKET
CYLINDER GP-STICK
129-7832 CYLINDER GP-STICK
CYLINDER GP-STICK
200-3525 CYLINDER GP-STICK
 

#SEBP30760380
 

259-0759: CYLINDER GP-BUCKET

259-0759 CYLINDER GP-BUCKET
S/N ALD1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 259-0758 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02504696 SEBP3076
2590759 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-3604 J [1] SEAL AS  
2. 118-3936 [1] CYLINDER AS  
2A. 087-5533 [1] BUSHING  
3. 123-2111 [1] PISTON  
4. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
5. 247-8905 [1] ROD AS  
5A. 087-5548 [1] BUSHING  
6. 259-0734 J [1] SEAL-U-CUP  
7. 266-7957 J [1] SEAL-BUFFER  
8. 266-7960 J [1] SEAL-O-RING  
9. 7Y-4941 J [1] RING-BACKUP  
10. 7Y-4944 [1] RING-RETAINING  
11. 087-5551 [1] HEAD  
12. 165-9291 J [1] SEAL-LIP TYPE  
13. 087-5550 J [1] RING-BACKUP  
14. 096-3201 J [1] RING  
15. 114-0762 [1] BUSHING  
16. 118-3944 J [1] RING  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  259-0756 J [1] KIT-SEAL (CYLINDER)(BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760381
 

259-0763: CYLINDER GP-BUCKET

259-0763 CYLINDER GP-BUCKET
S/N ALD1-UP
170-MM (6.7-IN) BORE X 1366-MM (53.8-IN) STROKE
PART OF 259-0762 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02504711 SEBP3076
2590763 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7181 [1] PISTON  
2. 7Y-4932 [1] HEAD  
3. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
4. 9X-3607 J [1] SEAL AS  
5. 096-5609 J [1] RING  
6. 105-7262 J [1] RING-WEAR  
7. 129-7866 [1] CYLINDER AS  
  129-7869 [1] CAP AS  
8. 247-8898 [1] ROD AS  
8A. 4I-1520 [1] BUSHING  
9. 259-0734 J [1] SEAL-U-CUP  
10. 266-7957 J [1] SEAL-BUFFER  
11. 266-7961 J [1] SEAL-O-RING  
12. 7Y-4941 J [1] RING-BACKUP  
13. 7Y-4944 [1] RING-RETAINING  
14. 165-9291 J [1] SEAL-LIP TYPE  
15. 114-0761 [1] BUSHING  
16. 7Y-4945 J [1] RING-BACKUP  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  259-0764 J [1] KIT-SEAL (CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760382
 

129-7832: CYLINDER GP-STICK

129-7832 CYLINDER GP-STICK
S/N ALD1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i01287501 SEBP3076
1297832 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-7893 [1] CYLINDER AS  
1A. 126-1956 [1] BUSHING  
2. 103-8345 [1] RING-RETAINING  
3. 107-6579 [1] RING  
4. 103-8353 [1] STOP  
5. 126-1971 M [1] LOCKNUT-SPECIAL  
6. 126-1974 J [1] RING  
7. 125-1286 J [1] SEAL AS  
8. 126-1976 J [1] RING  
9. 126-1973 [1] PISTON  
10. 087-5389 J [1] RING-SEAL  
11. 087-5390 [1] STOP  
12. 095-1730 J [1] SEAL-O-RING  
13. 126-1978 J [1] RING-BACKUP  
14. 087-5393 [1] RING-RETAINING  
15. 114-0763 [1] BUSHING  
16. 126-2047 [1] HEAD  
17. 170-9850 J [1] SEAL-BUFFER  
18. 087-5396 J [1] SEAL-U-CUP  
19. 087-5397 J [1] RING-BACKUP  
20. 165-9293 J [1] SEAL-LIP TYPE  
21. 129-7898 [1] ROD AS  
21A. 151-0650 [1] BUSHING  
22. 7X-2489 M [10] BOLT (M24X3X100-MM)  
23. 095-0930 [2] RING-RETAINING (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  200-3498 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760383
 

200-3525: CYLINDER GP-STICK

200-3525 CYLINDER GP-STICK
S/N ALD1-UP
190MM (7.5IN) BORE X 1758MM (69.2IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
Type 1
AN ATTACHMENT
i01898023 SEBP3076
2003525 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-7893 [1] CYLINDER AS  
1A. 126-1956 [1] BUSHING  
2. 103-8345 [1] RING-RETAINING  
3. 107-6579 [1] RING  
4. 103-8353 [1] STOP  
5. 126-1971 M [1] LOCKNUT-SPECIAL  
6. 126-1974 J [1] RING  
7. 125-1286 J [1] SEAL AS  
8. 126-1976 J [1] RING  
9. 126-1973 [1] PISTON  
10. 215-9866 J [1] RING-SEAL  
11. 087-5390 [1] STOP  
12. 095-1730 J [1] SEAL-O-RING  
13. 126-1978 J [1] RING-BACKUP  
14. 087-5393 [1] RING-RETAINING  
15. 114-0763 [1] BUSHING  
16. 126-2047 [1] HEAD  
17. 170-9850 J [1] SEAL-BUFFER  
18. 216-0008 J SEAL-U-CUP  
19. 087-5397 J [1] RING-BACKUP  
20. 165-9293 J [1] SEAL-LIP TYPE  
21. 200-3527 [1] ROD AS  
21A. 151-0650 [1] BUSHING  
22. 7X-2489 M [10] BOLT (M24X3X100-MM)  
23. 095-0930 [2] RING-RETAINING (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  200-3571 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760384
 

200-3525: CYLINDER GP-STICK

200-3525 CYLINDER GP-STICK
S/N ALD1-UP
190MM (7.5IN) BORE X 1758MM (69.2IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
Type 2
AN ATTACHMENT
i02061372 SEBP3076
2003525 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-7893 [1] CYLINDER AS  
1A. 126-1956 [1] BUSHING  
2. 103-8345 [1] RING-RETAINING  
3. 107-6579 [1] RING  
4. 103-8353 [1] STOP  
5. 126-1971 M [1] LOCKNUT-SPECIAL  
6. 126-1974 J [1] RING  
7. 125-1286 J [1] SEAL AS  
8. 126-1976 J [1] RING  
9. 126-1973 [1] PISTON  
10. 200-3620 CJ [1] RING-SEAL  
11. 087-5390 [1] STOP  
12. 095-1730 J [1] SEAL-O-RING  
13. 126-1978 J [1] RING-BACKUP  
14. 087-5393 [1] RING-RETAINING  
15. 114-0763 [1] BUSHING  
16. 126-2047 [1] HEAD  
17. 170-9850 J [1] SEAL-BUFFER  
18. 216-0008 J SEAL-U-CUP  
19. 087-5397 J [1] RING-BACKUP  
20. 165-9293 J [1] SEAL-LIP TYPE  
21. 200-3527 [1] ROD AS  
21A. 151-0650 [1] BUSHING  
22. 7X-2489 M [10] BOLT (M24X3X100-MM)  
23. 095-0930 [2] RING-RETAINING (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  200-3621 CJ [1] KIT-SEAL (STICK CYLINDER)(STICK CYLINDER)  
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760385
 

259-0771: CYLINDER GP-STICK

259-0771 CYLINDER GP-STICK
S/N ALD1-UP
190-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 259-0770 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i02504699 SEBP3076
2590771 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 103-8353 [1] STOP  
2. 125-1286 J [1] SEAL AS  
3. 126-1973 [1] PISTON  
4. 126-1974 J [1] RING  
5. 126-1976 J [1] RING  
6. 126-2047 [1] HEAD  
7. 129-7893 [1] CYLINDER AS  
7A. 126-1956 [1] BUSHING  
8. 200-3527 [1] ROD AS  
8A. 151-0650 [1] BUSHING  
9. 200-3620 J [1] RING-SEAL  
10. 259-0736 J [1] SEAL-U-CUP  
11. 266-7958 J [1] SEAL-BUFFER  
12. 266-7962 J [1] SEAL-O-RING  
13. 087-5390 [1] STOP  
14. 087-5393 [1] RING-RETAINING  
15. 087-5397 J [1] RING-BACKUP  
16. 103-8345 [1] RING-RETAINING  
17. 107-6579 [1] RING  
18. 114-0763 [1] BUSHING  
19. 126-1971 M [1] LOCKNUT-SPECIAL  
20. 165-9293 J [1] SEAL-LIP TYPE  
21. 095-0930 [2] RING-RETAINING (EXTERNAL)  
22. 126-1978 J [1] RING-BACKUP  
23. 7X-2489 M [10] BOLT (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  259-0772 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30760386
 

177-2543: DRIVE GP-AUXILIARY PUMP

177-2543 DRIVE GP-AUXILIARY PUMP
S/N ALD1-UP
PART OF 170-9920 DRIVE GP-PUMP
AN ATTACHMENT
i01291846 SEBP3076
1772543 DRIVE GP-AUXILIARY PUMP Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0991 [1] BALL BEARING  
2. 177-2544 [1] GEAR (15-TEETH)  
3. 2D-5658 [1] BALL BEARING  
4. 113-2001 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
5. 123-7601 [1] SEAL-O-RING  
6. 177-2545 [1] FLANGE  
7. 5F-3144 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP30760387
 

216-0041: DRIVE GP-AUXILIARY PUMP

216-0041 DRIVE GP-AUXILIARY PUMP
S/N ALD1-UP
PART OF 225-4469 DRIVE GP-PUMP
AN ATTACHMENT
i02204318 SEBP3076
2160041 DRIVE GP-AUXILIARY PUMP Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0991 [1] BALL BEARING  
2. 216-0042 [1] GEAR (15-TEETH)  
3. 2D-5658 [1] BALL BEARING  
4. 113-2001 M [4] BOLT-SOCKET HEAD (M12X1.75X25-MM)  
5. 107-3120 [1] SEAL-O-RING  
6. 177-2545 [1] FLANGE  
7. 5F-3144 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP30760388
 

170-9920: DRIVE GP-PUMP

170-9920 DRIVE GP-PUMP
S/N ALD1-UP
FOR USE WITH @@@@@185-0220@@@@@
AN ATTACHMENT
i01299896 SEBP3076
1709920 DRIVE GP-PUMP Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2543 Y [1] DRIVE GP-AUXILIARY PUMP  
2. 8T-4179 M [2] BOLT (M12X1.75X20-MM)  
3. 4I-7716 [1] PLATE  
4. 131-9750 [1] SCREEN AS (HYDRAULIC TANK)  
5. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
6. 126-1913 [1] PLATE  
7. 6V-6707 [1] SEAL-O-RING  
8. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
9. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 1P-4582 [2] FLANGE-HALF  
11. 2J-5608 [1] COVER  
12. 4J-0527 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30760389
 

225-4469: DRIVE GP-PUMP

225-4469 DRIVE GP-PUMP
S/N ALD1-UP
AN ATTACHMENT
i02568594 SEBP3076
2254469 DRIVE GP-PUMP Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 216-0041 Y [1] DRIVE GP-AUXILIARY PUMP  
2. 8T-4179 M [2] BOLT (M12X1.75X20-MM)  
3. 4I-7716 [1] PLATE  
4. 131-9750 [1] SCREEN AS (HYDRAULIC TANK)  
5. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
6. 126-1913 [1] PLATE  
7. 6V-6707 [1] SEAL-O-RING  
8. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
9. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 1P-4582 [2] FLANGE-HALF  
11. 2J-5608 [1] COVER  
12. 4J-0527 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 345B II :

CYLINDER GP-BUCKET
225-4529 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
173-3545 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
173-3541 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
129-7835 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
118-3935 CYLINDER GP-BUCKET
CYLINDER GP-BOOM
259-0755 CYLINDER GP-BOOM
CYLINDER GP-BOOM
200-3535 CYLINDER GP-BOOM
CYLINDER GP-BOOM
129-7829 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
259-0763 CYLINDER GP-BUCKET
CYLINDER GP-STICK
129-7832 CYLINDER GP-STICK
CYLINDER GP-STICK
200-3525 CYLINDER GP-STICK
CYLINDER GP-STICK
200-3525 CYLINDER GP-STICK
CYLINDER GP-STICK
259-0771 CYLINDER GP-STICK
DRIVE GP-AUXILIARY PUMP
177-2543 DRIVE GP-AUXILIARY PUMP
DRIVE GP-AUXILIARY PUMP
216-0041 DRIVE GP-AUXILIARY PUMP
DRIVE GP-PUMP
170-9920 DRIVE GP-PUMP

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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