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357-9783 CYLINDER & SEAL GP-BUCKET S/N GAX1-UP PART OF 357-9782 CYLINDER & LINES GP-BUCKET 349D2 EXCAVATOR


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 349D2 EXCAVATOR GAX
 349D2 L Excavator GAX00001-UP (MACHINE) POWERED BY C13 Engine M0071924 349D2 GAX   (2016)

HYDRAULIC SYSTEM

CYLINDER GP
358-8458 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
225-4522 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
357-9783 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
358-8502 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
 

#M00719240380
 

357-9783: CYLINDER & SEAL GP-BUCKET

357-9783 CYLINDER & SEAL GP-BUCKET
S/N GAX1-UP
PART OF 357-9782 CYLINDER & LINES GP-BUCKET
i05300589 M0071924
3579783 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 357-9784 Y [1] CYLINDER GP-BUCKET  
3. 7X-4803 [2] SEAL-LIP TYPE  
4. 9X-4597 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#M00719240381
 

358-8502: CYLINDER & SEAL GP-BUCKET

358-8502 CYLINDER & SEAL GP-BUCKET
S/N GAX1-UP
PART OF 358-8501 CYLINDER & LINES GP-BUCKET
i05319735 M0071924
3588502 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 358-8503 Y [1] CYLINDER GP-BUCKET  
3. 9X-4597 [2] SEAL-LIP TYPE  
4. 9X-4598 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#M00719240382
 

358-8460: CYLINDER & SEAL GP-STICK

358-8460 CYLINDER & SEAL GP-STICK
S/N GAX1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
Type 1
i05362826 M0071924
3588460 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 370-6692 CY [1] CYLINDER GP-STICK  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 9X-4597 [4] SEAL-LIP TYPE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00719240383
 

358-8460: CYLINDER & SEAL GP-STICK

358-8460 CYLINDER & SEAL GP-STICK
S/N GAX1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
Type 2
i07158072 M0071924
3588460 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 513-3691 CY [1] CYLINDER GP-STICK  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 166-1496 [4] SEAL-LIP TYPE  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00719240384
 

518-0753: CYLINDER & SEAL GP-STICK

518-0753 CYLINDER & SEAL GP-STICK
S/N GAX1-UP
PART OF 358-8458 CYLINDER & LINES GP-STICK
i07080777 M0071924
5180753 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 513-3691 Y [1] CYLINDER GP-STICK  
2. 166-1496 [4] SEAL-LIP TYPE  
3. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00719240385
 

389-1041: CYLINDER GP-BOOM

389-1041 CYLINDER GP-BOOM
S/N GAX1-UP
160-MM (6.3-IN) BORE X 1575-MM (62-IN) STROKE
PART OF 225-4522 CYLINDER & SEAL GP-BOOM
i06299164 M0071924
3891041 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 349D2 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  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00719240386
 

357-9784: CYLINDER GP-BUCKET

357-9784 CYLINDER GP-BUCKET
S/N GAX1-UP
PART OF 357-9783 CYLINDER & SEAL GP-BUCKET
i05300605 M0071924
3579784 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 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
 

#M00719240387
 

358-8503: CYLINDER GP-BUCKET

358-8503 CYLINDER GP-BUCKET
S/N GAX1-UP
170-MM (6.7-IN) BORE X 1396-MM (55-IN) STROKE
PART OF 358-8502 CYLINDER & SEAL GP-BUCKET
i05319737 M0071924
3588503 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 349D2 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. 462-2007 [1] BUSHING  
6. 358-8514 [1] ROD AS  
6A. 462-2004 [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
 

#M00719240388
 

370-6692: CYLINDER GP-STICK

370-6692 CYLINDER GP-STICK
S/N GAX1-UP
190-MM (7.48-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 358-8460 CYLINDER & SEAL GP-STICK
i05363253 M0071924
3706692 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 358-8462 [1] CYLINDER AS  
1A. 126-1956 [1] BUSHING  
2. 358-8472 [1] ROD AS  
2A. 228-5618 [1] BUSHING  
3. 370-6693 [1] HEAD  
4. 370-6664 J [1] SEAL-O-RING  
5. 370-6665 J [2] RING-BACKUP  
6. 165-9293 J [1] SEAL-LIP TYPE  
7. 087-5397 J [1] RING-BACKUP  
8. 333-8673 J [1] SEAL-U-CUP  
9. 333-8672 J [1] SEAL-BUFFER  
10. 114-0763 [1] BUSHING  
11. 087-5393 [1] RING-RETAINING  
12. 200-3620 J [1] RING-SEAL  
13. 359-7190 [1] STOP  
14. 358-8478 [1] PISTON  
15. 204-2845 J [2] RING  
16. 495-8218 J [1] SEAL AS  
17. 204-2846 J [1] RING  
18. 126-1971 M [1] LOCKNUT-SPECIAL  
19. 225-4641 [1] RING-RETAINING  
20. 225-4642 [1] RING  
21. 095-0930 [2] RING-RETAINING (EXTERNAL)  
22. 359-7189 [1] STOP  
23. 173-9684 M [10] BOLT (M24X3X100-MM)  
   
    AVAILABLE REPAIR KIT(S):
  518-5140 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00719240389
 

513-3691: CYLINDER GP-STICK

513-3691 CYLINDER GP-STICK
S/N GAX1-UP
90-MM (7.5-IN) BORE X 1758-MM (69.2-IN) STROKE
PART OF 358-8460, 518-0753 CYLINDER & SEAL GP-STICK
i07080765 M0071924
5133691 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 349D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 513-3690 [1] CYLINDER AS-STICK  
1A. 462-2010 [1] BUSHING  
2. 513-3687 [1] ROD AS  
2A. 228-5618 [1] BUSHING  
3. 370-6693 [1] HEAD  
4. 370-6664 J [1] SEAL-O-RING  
5. 370-6665 J [2] RING-BACKUP  
6. 165-9293 J [1] SEAL-LIP TYPE  
7. 087-5397 J [1] RING-BACKUP  
8. 333-8673 J [1] SEAL-U-CUP  
9. 333-8672 J [1] SEAL-BUFFER  
10. 114-0763 [1] BUSHING  
11. 524-7886 [1] STOP  
12. 200-3620 J [1] RING-SEAL  
13. 359-7190 [1] STOP  
14. 358-8478 [1] PISTON  
15. 204-2845 J [2] RING  
16. 495-8218 J [1] SEAL AS  
17. 204-2846 J [1] RING  
18. 126-1971 M [1] LOCKNUT-SPECIAL  
19. 143-1452 [2] RING-RETAINING  
20. 087-5393 [1] RING-RETAINING  
21. 147-5764 [1] RING-RETAINING  
22. 147-5765 [1] RING  
23. 173-9684 M [10] BOLT (M24X3X100-MM)  
24. 6V-8237 [10] WASHER (26X44X4-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  518-5140 J KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Boom Lines - Long Reach Boom
345D, 349D and 349D2 Excavator Machine System Specifications
Boom Lines
345D, 349D and 349D2 Excavator Machine System Specifications
Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications
Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications
Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications
Boom Cylinder Lines
345D, 349D and 349D2 Excavator Machine System Specifications
Bucket Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications
Boom Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications
Stick Cylinder
345D, 349D and 349D2 Excavator Machine System Specifications
Systems Operation
Cylinders (Boom, Stick and Bucket)
345D, 349D and 349D2 Excavators Hydraulic System
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
345D, 349D and 349D2 Excavators Hydraulic System
Cylinder Speed - Check
345D, 349D and 349D2 Excavators Hydraulic System
Cylinder Drift - Check - Loaded Bucket
345D, 349D and 349D2 Excavators Hydraulic System
Relief Valve (Counterweight Cylinder) - Test and Adjust
345D, 349D and 349D2 Excavators Hydraulic System
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bucket Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems
Boom Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems
Counterweight Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems
Stick Cylinder - Remove and Install
345D, 349D and 349D2 Excavators and 345D MHPU and 349D MHPU Mobile Hydraulic Power Units Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5458}
Improved Cylinder Piston Seals Are Now Used on Certain Excavators and Mobile Hydraulic Power Units {5458}
Stick Cylinder Head Bolted Joint Improvement is Now Used on Certain 349D, 349D2, 349E, 349F, and 352F Excavators {5458}
Stick Cylinder Head Bolted Joint Improvement is Now Used on Certain 349D, 349D2, 349E, 349F, and 352F Excavators {5458}

Caterpillar Parts SIS Catalog 349D2 :

CYLINDER & SEAL GP-BOOM
225-4522 CYLINDER & SEAL GP-BOOM
358-8458 CYLINDER & LINES GP-STICK
358-8501 CYLINDER & LINES GP-BUCKET
357-9782 CYLINDER & LINES GP-BUCKET
289-7845 CYLINDER & LINES GP-BOOM
289-7844 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
481-0619 COUPLING GP-PUMP
350-3311 CONTROL AR-AUXILIARY
CYLINDER & SEAL GP-BUCKET
358-8502 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
358-8460 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
518-0753 CYLINDER & SEAL GP-STICK
CYLINDER GP-BOOM
389-1041 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
357-9784 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
358-8503 CYLINDER GP-BUCKET
CYLINDER GP-STICK
370-6692 CYLINDER GP-STICK
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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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