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165-2732 CYLINDER GP-BOOM S/N DCW1-UP AN ATTACHMENT 345B II EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

EXCAVATOR 345B II EXCAVATOR DCW
 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine SEBP3291 345B II DCW   (2001)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & SEAL GP-STICK
129-7831 CYLINDER & SEAL GP-STICK
CYLINDER GP-BOOM
129-7829 CYLINDER GP-BOOM
165-2732 CYLINDER GP-BOOM
CYLINDER GP-BOOM
200-3535 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
118-3935 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
129-7835 CYLINDER GP-BUCKET
 

#SEBP32910310
 

165-2732: CYLINDER GP-BOOM

165-2732 CYLINDER GP-BOOM
S/N DCW1-UP
AN ATTACHMENT
i01653547 SEBP3291
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  129-7826 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  129-7827 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP32910311
 

200-3535: CYLINDER GP-BOOM

200-3535 CYLINDER GP-BOOM
S/N DCW1-UP
160MM (6.3 IN) BORE X 1575MM (62.0 IN) STROKE
PART OF 129-7828 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i01758475 SEBP3291
2003535 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-7879 [1] CYLINDER AS  
1A. 148-3091 [1] BUSHING  
2. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
3. 118-3944 J [1] RING  
4. 9X-3604 J [1] SEAL AS  
5. 096-3201 J [1] RING  
6. 123-2111 [1] PISTON  
7. 191-3128 J [1] RING-SEAL  
8. 126-2084 [1] STOP  
9. 095-1635 J [1] SEAL-O-RING  
10. 087-5550 J [1] RING-BACKUP  
11. 7Y-4944 [1] RING-RETAINING  
12. 087-5551 [1] HEAD  
13. 114-0762 [1] BUSHING  
14. 128-9266 J [1] SEAL-BUFFER  
15. 170-9865 J [1] SEAL-U-CUP  
16. 7Y-4941 J [1] RING-BACKUP  
17. 165-9291 J [1] SEAL-LIP TYPE  
18. 200-3537 [1] ROD AS  
18A. 141-3420 [1] BUSHING  
19. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  200-3536 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910312
 

118-3935: CYLINDER GP-BUCKET

118-3935 CYLINDER GP-BUCKET
S/N DCW1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.39-IN) STROKE
PART OF 118-3934 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i00482565 SEBP3291
1183935 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. 118-3936 [1] CYLINDER AS  
1A. 087-5533 [1] BUSHING  
2. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
3. 118-3944 J [1] RING  
4. 9X-3604 J [1] SEAL AS  
5. 096-3201 J [1] RING  
6. 123-2111 [1] PISTON  
7. 095-1635 J [1] SEAL-O-RING  
8. 087-5550 [1] RING-BACKUP  
9. 7Y-4944 [1] RING-RETAINING  
10. 114-0762 [1] BUSHING  
11. 128-9266 [1] SEAL-BUFFER  
12. 087-5551 [1] HEAD  
13. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
14. 170-9865 [1] SEAL-U-CUP  
15. 7Y-4941 J [1] RING-BACKUP  
16. 165-9291 J [1] SEAL-LIP TYPE  
17. 247-8904 [1] ROD AS  
17A. 087-5548 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  248-1172 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910313
 

129-7835: CYLINDER GP-BUCKET

129-7835 CYLINDER GP-BUCKET
S/N DCW1-UP
170-MM (6.7-IN) BORE X 1366-MM (54-IN) STROKE
PART OF 129-7834 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i00498186 SEBP3291
1297835 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. 129-7866 [1] CYLINDER AS  
1A. 087-5379 [1] BUSHING  
2. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
3. 105-7262 J [1] RING-WEAR  
4. 9X-3607 J [1] SEAL AS  
5. 096-5609 J [1] RING  
6. 7I-7181 [1] PISTON  
7. 095-1726 J [1] SEAL-O-RING  
8. 7Y-4945 J [1] RING-BACKUP  
9. 7Y-4944 [1] RING-RETAINING  
10. 114-0761 [1] BUSHING  
11. 128-9266 J [1] SEAL-BUFFER  
12. 358-8521 [1] HEAD  
13. 170-9865 J [1] SEAL-U-CUP  
14. 7Y-4941 J [1] RING-BACKUP  
15. 165-9291 J [1] SEAL-LIP TYPE  
16. 369-0572 [1] ROD AS  
16A. 462-2004 [1] BUSHING  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  248-1174 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910314
 

123-1078: CYLINDER GP-COUNTERWEIGHT

123-1078 CYLINDER GP-COUNTERWEIGHT
S/N DCW1-UP
120.6MM (4.74IN) BORE X 810MM (32IN) STROKE
PART OF 126-2085 CYLINDER & SEAL GP-CTWT
AN ATTACHMENT
i00513619 SEBP3291
1231078 CYLINDER GP-COUNTERWEIGHT Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-1079 [1] CYLINDER AS  
2. 5J-3488 [1] LOCKNUT (2-1/4-12-THD)  
3. 4T-8588 [1] SEAL AS  
4. 8T-8390 [1] RING-WEAR  
5. 139-3326 [1] PISTON  
6. 2J-3961 [1] RING-BACKUP  
7. 175-7903 [1] SEAL-O-RING  
8. 114-8135 [1] HEAD  
9. 123-1082 [1] ROD AS  
9A. 123-3790 [1] BUSHING  
10. 225-3284 [1] SEAL-WIPER  
11. 167-2319 [1] SEAL-U-CUP  
12. 167-2208 [1] SEAL AS-BUFFER  
13. 8C-9161 [1] RING-WEAR  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910315
 

129-7832: CYLINDER GP-STICK

129-7832 CYLINDER GP-STICK
S/N DCW1-UP
190MM (7.48IN) BORE X 1758MM (69IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i00498121 SEBP3291
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. 126-2108 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. 126-1956 [1] BUSHING  
22. 7X-2489 M [10] BOLT (M24X3X100-MM)  
23. 095-0930 [2] RING-RETAINING (EXTERNAL)  
   
    AVAILABLE REPAIR KIT(S):
  126-1979 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910316
 

165-2733: CYLINDER GP-STICK

165-2733 CYLINDER GP-STICK
S/N DCW1-UP
AN ATTACHMENT
i01653549 SEBP3291
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  129-7830 Y [1] CYLINDER & LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP32910317
 

200-3525: CYLINDER GP-STICK

200-3525 CYLINDER GP-STICK
S/N DCW1-UP
190MM (7.48 IN) BORE X 1758MM (69.21 IN) STROKE
PART OF 129-7831 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i01760920 SEBP3291
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 HJ [1] RING  
7. 125-1286 HJ [1] SEAL AS  
8. 126-1976 HJ [1] RING  
9. 126-1973 [1] PISTON  
10. 200-3620 J [1] RING-SEAL  
11. 087-5390 [1] STOP  
12. 095-1730 HJ [1] SEAL-O-RING  
13. 198-2639 [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 [1] SEAL-U-CUP  
19. 087-5397 HJ [1] RING-BACKUP  
20. 165-9293 HJ [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 J [1] KIT-SEAL (STICK CYLINDER)  
    (INCLUDES RING-BACK UP)
  383-8102 H [1] KIT-HYD CYLINDER SEAL  
    (INCLUDES SEALS & RING-BACKUP)
  H   KIT MARKED H INCLUDES PART(S) MARKED H
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP32910318
 

177-2543: DRIVE GP-AUXILIARY PUMP

177-2543 DRIVE GP-AUXILIARY PUMP
S/N DCW1-UP
PART OF 183-7476, 183-7477 CONTROL AR-AUXILIARY, 170-9920 DRIVE GP-PUMP
AN ATTACHMENT
i01182666 SEBP3291
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
 

#SEBP32910319
 

216-0041: DRIVE GP-AUXILIARY PUMP

216-0041 DRIVE GP-AUXILIARY PUMP
S/N DCW1-UP
PART OF 183-7476, 183-7477 CONTROL AR-AUXILIARY
AN ATTACHMENT
i01854310 SEBP3291
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
 

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-BOOM
129-7829 CYLINDER GP-BOOM
CYLINDER & SEAL GP-STICK
129-7831 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
129-7831 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-CTWT
126-2085 CYLINDER & SEAL GP-CTWT
CYLINDER & SEAL GP-BUCKET
129-7834 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
118-3934 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BOOM
129-7828 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BOOM
129-7828 CYLINDER & SEAL GP-BOOM
CYLINDER GP-BOOM
200-3535 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
118-3935 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
129-7835 CYLINDER GP-BUCKET
CYLINDER GP-COUNTERWEIGHT
123-1078 CYLINDER GP-COUNTERWEIGHT
CYLINDER GP-STICK
129-7832 CYLINDER GP-STICK
165-2733 CYLINDER GP-STICK
CYLINDER GP-STICK
200-3525 CYLINDER GP-STICK
DRIVE GP-AUXILIARY PUMP
177-2543 DRIVE GP-AUXILIARY PUMP

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