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301-6877 CYLINDER AR-HYDRAULIC -COLD WEATHER, UB-FAMILY S/N XAC1-UP AN ATTACHMENT 349D2 L EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 349D2 L EXCAVATOR XAC
 349D2 L Excavators XAC00001-UP (MACHINE) POWERED BY C13 Engine SEBP7452 349D2 L XAC   (2014)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER & SEAL GP-STICK
518-0753 CYLINDER & SEAL GP-STICK
301-6876 CYLINDER AR-HYDRAULIC
301-6877 CYLINDER AR-HYDRAULIC
CYLINDER GP-BOOM
266-8087 CYLINDER GP-BOOM
CYLINDER GP-BOOM
389-1041 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
225-4532 CYLINDER GP-BUCKET
 

#SEBP74520650
 

301-6877: CYLINDER AR-HYDRAULIC

301-6877 CYLINDER AR-HYDRAULIC -COLD WEATHER, UB-FAMILY
S/N XAC1-UP
AN ATTACHMENT
i02882409 SEBP7452
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  301-6878 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  301-6879 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  274-2457 Y [1] CYLINDER & LINES GP-BUCKET  
  274-2451 Y [1] CYLINDER & LINES GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP74520651
 

266-8087: CYLINDER GP-BOOM

266-8087 CYLINDER GP-BOOM
S/N XAC1-UP
160-MM (6.3-IN) BORE X 1575-MM (62.0-IN) STROKE
PART OF 266-8086 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02505086 SEBP7452
2668087 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4941 J [1] RING-BACKUP  
2. 506-2321 J [1] SEAL AS  
3. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
4. 389-1066 [1] STOP  
5. 165-9291 J [1] SEAL-LIP TYPE  
6. 185-0231 J [1] RING  
7. 358-8527 [1] PISTON  
8. 191-3128 J [1] RING-SEAL  
9. 381-0454 [1] CYLINDER AS  
9A. 228-5620 [1] BUSHING  
10. 389-1056 [1] ROD AS  
10A. 235-7527 [1] BUSHING  
11. 259-0734 J [1] SEAL-U-CUP  
12. 266-7957 J [1] SEAL-BUFFER  
13. 266-7960 J [1] SEAL-O-RING  
14. 7Y-4944 [1] RING-RETAINING  
15. 358-8528 [1] HEAD  
16. 185-0230 J [2] RING  
17. 087-5550 J [1] RING-BACKUP  
18. 114-0762 [1] BUSHING  
19. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  525-3507 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PARTS(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520652
 

389-1041: CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N XAC1-UP; YAE1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i05581949 SEBP7452
3891041 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
2. 191-3128 J [1] RING-SEAL  
3. 333-8687 J [1] SEAL-BUFFER  
4. 358-8527 [1] PISTON  
5. 358-8528 [1] HEAD  
6. 381-0454 [1] CYLINDER AS  
6A. 228-5620 [1] BUSHING  
7. 389-1056 [1] ROD AS  
7A. 235-7527 [1] BUSHING  
8. 389-1066 [1] STOP  
9. 087-5550 J [1] RING-BACKUP  
10. 095-1635 J [1] SEAL-O-RING  
11. 114-0762 [1] BUSHING  
12. 165-9291 J [1] SEAL-LIP TYPE  
13. 185-0230 J [2] RING  
14. 185-0231 J [1] RING  
15. 333-8688 J [1] SEAL-U-CUP  
16. 7Y-4941 J [1] RING-BACKUP  
17. 7Y-4944 [1] RING-RETAINING  
18. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
19. 506-2321 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  518-5139 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520653
 

225-4532: CYLINDER GP-BUCKET

225-4532 CYLINDER GP-BUCKET
S/N XAC1-UP; YAE1-UP
170-MM (6.7-IN) BORE X 1396-MM (55-IN) STROKE
PART OF 225-4531 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02210981 SEBP7452
2254532 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 358-8521 [1] HEAD  
2. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
3. 9X-3607 J [1] SEAL AS  
4. 358-8514 [1] ROD AS  
4A. 4I-1520 [1] BUSHING  
5. 234-4516 [1] CYLINDER AS  
5A. 087-5379 [1] BUSHING  
6. 7Y-4941 J [1] RING-BACKUP  
7. 7Y-4944 [1] RING-RETAINING  
8. 333-8687 J [1] SEAL-BUFFER  
9. 165-9291 J [1] SEAL-LIP TYPE  
10. 358-8525 [1] PISTON  
11. 191-5604 J [2] RING  
12. 191-5605 J [1] RING  
13. 095-1726 J [1] SEAL-O-RING  
14. 114-0761 [1] BUSHING  
15. 333-8688 J [1] SEAL-U-CUP  
16. 7Y-4945 J [1] RING-BACKUP  
17. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  333-8675 J KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520654
 

274-2459: CYLINDER GP-BUCKET

274-2459 CYLINDER GP-BUCKET
S/N XAC1-UP
170-MM (6.7-IN) BORE X 1396-MM (54.9-IN) STROKE
PART OF 274-2458 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i02505171 SEBP7452
2742459 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 358-8521 [1] HEAD  
2. 7Y-4941 J [1] RING-BACKUP  
3. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
4. 506-2322 J [1] SEAL AS  
5. 165-9291 J [1] SEAL-LIP TYPE  
6. 358-8525 [1] PISTON  
7. 191-5605 J [1] RING  
8. 358-8504 [1] CYLINDER AS  
8A. 351-4760 [1] CAP AS  
9. 358-8514 [1] ROD AS  
9A. 4I-1520 [1] BUSHING  
10. 259-0734 J [1] SEAL-U-CUP  
11. 266-7957 J [1] SEAL-BUFFER  
12. 266-7961 J [1] SEAL-O-RING  
13. 7Y-4944 [1] RING-RETAINING  
14. 191-5604 J [2] RING  
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):
  519-7961 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520655
 

357-9784: CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET
S/N XAC1-UP; YAE1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 357-9783 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i03972810 SEBP7452
3579784 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
2. 357-9785 [1] CYLINDER AS  
2A. 290-9182 [1] BUSHING  
3. 357-9794 [1] ROD AS  
3A. 087-5548 [1] BUSHING  
4. 358-8527 [1] PISTON  
5. 358-8528 [1] HEAD  
6. 087-5550 J [1] RING-BACKUP  
7. 095-1635 J [1] SEAL-O-RING  
8. 114-0762 [1] BUSHING  
9. 165-9291 J [1] SEAL-LIP TYPE  
10. 185-0230 J [2] RING  
11. 185-0231 J [1] RING  
12. 333-8687 J [1] SEAL-BUFFER  
13. 333-8688 J [1] SEAL-U-CUP  
14. 7Y-4941 J [1] RING-BACKUP  
15. 7Y-4944 [1] RING-RETAINING  
16. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
17. 506-2321 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  518-5136 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520656
 

358-8503: CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET
S/N XAC1-UP; YAE1-UP
170-MM (6.7-IN) BORE X 1396-MM (55-IN) STROKE
PART OF 358-8502 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i04310941 SEBP7452
3588503 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4941 J [1] RING-BACKUP  
2. 7Y-4956 M [1] LOCKNUT (M90X2-THD)  
3. 114-0761 [1] BUSHING  
4. 165-9291 J [1] SEAL-LIP TYPE  
5. 358-8504 [1] CYLINDER AS  
5A. 087-5379 [1] BUSHING  
6. 358-8514 [1] ROD AS  
6A. 4I-1520 [1] BUSHING  
7. 358-8521 [1] HEAD  
8. 358-8525 [1] PISTON  
9. 095-1726 J [1] SEAL-O-RING  
10. 191-5604 J [2] RING  
11. 191-5605 J [1] RING  
12. 333-8687 J [1] SEAL-BUFFER  
13. 333-8688 J [1] SEAL-U-CUP  
14. 7Y-4944 [1] RING-RETAINING  
15. 7Y-4945 J [1] RING-BACKUP  
16. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
17. 506-2322 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  518-5135 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520657
 

367-5217: CYLINDER GP-BUCKET

367-5217 CYLINDER GP-BUCKET
S/N XAC1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 367-5216 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i04937917 SEBP7452
3675217 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 367-5218 [1] CYLINDER AS-HYDRAULIC  
1A. 087-5533 [1] BUSHING  
2. 367-5223 [1] ROD AS  
2A. 087-5548 [1] BUSHING  
3. 367-5229 [1] PISTON  
4. 185-0231 J [1] RING  
5. 506-2321 J [1] SEAL AS  
6. 185-0230 J [2] RING  
7. 095-1280 M [2] SETSCREW-SOCKET (M16X2X20-MM)  
8. 6V-8223 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
9. 294-2963 [1] SENSOR GP-POSITION (LINEAR)  
  9X-3401 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
10. 188-2199 [1] SEAL-O-RING  
11. 215-1942 [1] RING-BACKUP  
12. 214-1639 [1] MAGNET  
13. 243-3177 [1] RETAINER  
14. 358-8528 [1] HEAD  
15. 114-0762 [1] BUSHING  
16. 7Y-4944 [1] RING-RETAINING  
17. 095-1635 J [1] SEAL-O-RING  
18. 087-5550 J [1] RING-BACKUP  
19. 165-9291 J [1] SEAL-LIP TYPE  
20. 333-8688 J [1] SEAL-U-CUP  
21. 7Y-4941 J [1] RING-BACKUP  
22. 333-8687 J [1] SEAL-BUFFER  
23. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
24. 102-2244 [1] GROMMET  
25. 212-0907 [1] PLATE-CONNECTOR  
26. 102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
27. 9X-1386 E SLEEVE (18-CM)  
28. 8T-8737 [1] PLUG-SEAL  
29. 217-8763 [1] COVER-PROTECTION  
30. 3V-2431 [2] WASHER (10.2X16X2-MM THK)  
31. 8T-8894 M [2] BOLT-SOCKET HEAD (M10X1.5X20-MM)  
   
    AVAILABLE REPAIR KIT(S):
  518-5136 J [1] KIT-SEAL (BUCKET CYLINDER)  
  E   ORDER BY THE CENTIMETER
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP74520658
 

417-2661: CYLINDER GP-BUCKET

417-2661 CYLINDER GP-BUCKET
S/N XAC1-UP
160-MM (6.3-IN) BORE X 1356-MM (53.4-IN) STROKE
PART OF 417-2660 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i05264321 SEBP7452
4172661 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2112 M [1] LOCKNUT-SPECIAL (M90X2-THD)  
2. 266-7960 J [1] SEAL-O-RING  
3. 357-9785 [1] CYLINDER AS  
3A. 290-9182 [1] BUSHING  
4. 357-9794 [1] ROD AS  
4A. 087-5548 [1] BUSHING  
5. 358-8527 [1] PISTON  
6. 358-8528 [1] HEAD  
7. 087-5550 J [1] RING-BACKUP  
8. 114-0762 [1] BUSHING  
9. 165-9291 J [1] SEAL-LIP TYPE  
10. 185-0230 J [2] RING  
11. 185-0231 J [1] RING  
12. 259-0734 J [1] SEAL-U-CUP  
13. 266-7957 J [1] SEAL-BUFFER  
14. 7Y-4941 J [1] RING-BACKUP  
15. 7Y-4944 [1] RING-RETAINING  
16. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
17. 506-2321 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  519-7967 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP74520659
 

236-9769: CYLINDER GP-COUNTERWEIGHT

236-9769 CYLINDER GP-COUNTERWEIGHT
S/N XAC1-UP
120.6-MM (4.74-IN) BORE X 845-MM (33.27-IN) STROKE
PART OF 225-4533 CYLINDER & SEAL GP-CTWT
AN ATTACHMENT
i02210164 SEBP7452
2369769 CYLINDER GP-COUNTERWEIGHT Parts scheme
  For full view, you need register

Parts for your 349D2 L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-9966 [1] CYLINDER AS  
1A. 123-3790 [1] BUSHING  
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  
  225-3284 [1] SEAL-WIPER  
9. 236-9967 [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  
 

Information:

Tool Operating Manual
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}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Caterpillar Parts SIS Catalog 349D2 L :

301-6876 CYLINDER AR-HYDRAULIC
CYLINDER & SEAL GP-STICK
518-0753 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
274-2452 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
274-2452 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-CTWT
225-4533 CYLINDER & SEAL GP-CTWT
CYLINDER & SEAL GP-BUCKET
417-2660 CYLINDER & SEAL GP-BUCKET
CYLINDER GP-BOOM
266-8087 CYLINDER GP-BOOM
CYLINDER GP-BOOM
389-1041 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
225-4532 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
274-2459 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
357-9784 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
358-8503 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
367-5217 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
417-2661 CYLINDER GP-BUCKET
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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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