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385-2834 CYLINDER & SEAL GP-BUCKET S/N HEX1-UP 100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE PART OF 418-9085 CYLINDER & LINES GP-BUCKET 320




HYDRAULIC SYSTEM

CYLINDER GP
 

#M00859730760
 

385-2834: CYLINDER & SEAL GP-BUCKET

385-2834 CYLINDER & SEAL GP-BUCKET
S/N HEX1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 418-9085 CYLINDER & LINES GP-BUCKET
i05025862 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4219 [1] CYLINDER AS  
1A. 229-1095 [1] BUSHING  
2. 390-4220 [1] ROD AS  
2A. 248-7857 [1] BUSHING  
3. 390-4221 [1] HEAD  
4. 390-4158 [1] BUSHING  
5. 390-4157 [1] RING-RETAINING  
6. 390-4159 [1] RING-SNAP  
7. 390-4225 [1] PISTON  
8. 390-4226 [1] SETSCREW-SOCKET (M10X1.5X10-MM)  
9. 385-2890 [1] BALL  
10. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
11. 166-1492 [2] SEAL-LIP TYPE  
12. 235-7679 [2] SEAL-LIP TYPE  
13. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
14. 416-1295 J [1] SEAL-WIPER  
15. 416-1296 J [1] SEAL-U-CUP  
16. 416-1298 J [1] SEAL-BUFFER  
17. 416-1297 J [1] RING-BACKUP  
18. 416-1299 J [1] SEAL-O-RING  
19. 416-1300 J [1] RING-BACKUP  
20. 416-1302 J [1] SEAL AS-PISTON  
21. 416-1301 J [2] RING-WEAR  
22. 416-1303 J [2] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  390-4227 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730761
 

490-4180: CYLINDER & SEAL GP-BUCKET

490-4180 CYLINDER & SEAL GP-BUCKET
S/N HEX1-UP
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 490-4179 CYLINDER & LINES GP-BUCKET
i07113635 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 495-1191 [1] CYLINDER AS  
1A. 357-5712 [1] BUSHING  
2. 495-1192 [1] ROD AS  
2A. 489-3019 [1] BEARING-SLEEVE  
3. 177-2611 [1] HEAD  
4. 095-1717 J [1] SEAL-O-RING  
5. 096-3964 J [1] RING-BACKUP  
6. 096-4402 [1] BUSHING  
7. 094-0747 [1] RING-RETAINING  
8. 350-0952 J [1] SEAL-BUFFER  
9. 350-0957 J [1] SEAL-U-CUP  
10. 096-1568 J [1] RING-BACKUP  
11. 456-0192 J [1] SEAL-LIP TYPE  
12. 247-8885 [1] PISTON  
13. 086-0255 J [2] RING  
14. 247-8865 J [2] RING  
15. 096-7803 J [1] SEAL AS  
16. 4I-3615 J [2] RING-BACKUP  
17. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)  
18. 3D-2891 [1] BALL  
19. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)  
20. 166-1494 [2] SEAL-LIP TYPE  
21. 235-7679 [2] SEAL-LIP TYPE  
22. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  456-0207 J [1] KIT-SEAL (BUCKET)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730762
 

279-8709: CYLINDER & SEAL GP-HYDRAULIC

279-8709 CYLINDER & SEAL GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N HEX1-UP
PART OF 523-7698 CYLINDER & LINES GP-BOOM
i04783478 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 360-5447 CY [1] CYLINDER GP-HYDRAULIC (VARIABLE ADJUSTABLE BOOM)  
2. 7X-4803 [4] SEAL-LIP TYPE  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#M00859730763
 

341-2177: CYLINDER & SEAL GP-STICK

341-2177 CYLINDER & SEAL GP-STICK
S/N HEX1-UP
150-MM (6-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 268-7256 CYLINDER & LINES GP-STICK
FIELD REPLACEMENT ORDER @@@@@565-6417@@@@@, @@@@@565-6417@@@@@
i04259950 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-0196 J [1] SEAL-LIP TYPE  
2. 194-8355 J [1] RING-BACKUP  
3. 350-0961 J [1] SEAL-U-CUP  
4. 350-0956 J [1] SEAL-BUFFER  
5. 099-5572 [1] BUSHING  
6. 099-5573 [1] RING-RETAINING  
7. 194-8353 [1] HEAD  
8. 9X-2404 M [12] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
9. 095-1723 J [1] SEAL-O-RING  
10. 114-0706 J [1] RING-BACKUP  
11. 350-9344 [1] ROD AS  
11A. 290-9180 [1] BUSHING  
12. 486-0797 [1] CYLINDER AS  
12A. 290-9180 [1] BUSHING  
13. 121-1548 [1] STOP  
14. 231-6805 J [1] RING-SEAL  
15. 114-0711 J [2] RING-BACKUP  
16. 114-0710 J [1] SEAL AS  
17. 234-4574 J [2] RING  
18. 114-0713 J [2] RING  
19. 234-4573 [1] PISTON  
20. 096-6210 M [1] SETSCREW-SOCKET (M14X2X14-MM)  
21. 4B-9880 [1] BALL  
22. 085-8605 [1] RING-RETAINING  
23. 194-8359 J [1] RING-SEAL  
24. 121-1549 [1] STOP  
25. 085-8604 [2] RING-RETAINING  
26. 166-1494 [4] SEAL-LIP TYPE  
27. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  456-0205 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730764
 

490-4144: CYLINDER & SEAL GP-STICK

490-4144 CYLINDER & SEAL GP-STICK
S/N HEX1-UP
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 489-1860, 490-4143, 515-8973 CYLINDER & LINES GP-STICK
i07113653 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 526-8033 [1] CYLINDER AS-STICK  
1A. 357-5711 [2] BUSHING  
2. 495-1188 [1] ROD AS  
2A. 240-2914 [1] BUSHING  
3. 522-1194 [1] HEAD  
4. 095-1721 J [1] SEAL-O-RING  
5. 4I-3627 J [1] RING-BACKUP  
6. 096-5625 [1] BUSHING  
7. 094-1931 [1] RING-RETAINING  
8. 350-0955 J [1] SEAL-BUFFER  
9. 350-0960 J [1] SEAL-U-CUP  
10. 121-1372 J [1] RING-BACKUP  
11. 456-0195 J [1] SEAL-LIP TYPE  
12. 526-1961 J [1] RING-SEAL  
13. 526-1957 [1] STOP  
14. 247-8873 [1] PISTON  
15. 096-1571 J [2] RING  
16. 247-8874 J [2] RING  
17. 096-1570 J [1] SEAL AS  
18. 4I-3631 J [2] RING-BACKUP  
19. 4B-9880 [1] BALL  
20. 096-6210 M [1] SETSCREW-SOCKET (M14X2X14-MM)  
21. 085-8605 [1] RING-RETAINING  
22. 526-1960 J [1] RING-SEAL  
23. 085-8604 [2] RING-RETAINING  
24. 526-1956 [1] STOP  
25. 4I-3628 M [12] BOLT-SOCKET HEAD (M18X2.5X80-MM)  
26. 166-1494 [4] SEAL-LIP TYPE  
27. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  526-1958 J [1] KIT-SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730765
 

516-5834: CYLINDER & SEAL GP-STICK

516-5834 CYLINDER & SEAL GP-STICK
S/N HEX1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
PART OF 535-7983 CYLINDER & LINES GP-STICK
i07139956 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 516-5835 [1] CYLINDER AS  
1A. 504-7638 [2] BEARING-SLEEVE  
2. 516-5836 [1] ROD AS  
2A. 504-7638 [2] BEARING-SLEEVE  
3. 526-1956 [1] STOP  
4. 085-8604 [2] RING-RETAINING  
5. 526-1960 J [1] RING-SEAL  
6. 085-8605 [1] RING-RETAINING  
7. 096-6210 M [1] SETSCREW-SOCKET (M14X2X14-MM)  
8. 4B-9880 [1] BALL  
9. 234-4573 [1] PISTON  
10. 234-4574 J [2] RING  
11. 114-0713 J [2] RING  
12. 114-0711 J [2] RING-BACKUP  
13. 114-0710 J [1] SEAL AS  
14. 568-8013 [1] STOP  
15. 568-8014 J [1] RING-SEAL  
16. 526-6136 [1] HEAD  
17. 9X-2404 M [12] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
18. 095-1723 J [1] SEAL-O-RING  
19. 114-0706 J [1] RING-BACKUP  
20. 099-5573 [1] RING-RETAINING  
21. 099-5572 [1] BUSHING  
22. 350-0956 J [1] SEAL-BUFFER  
23. 350-0961 J [1] SEAL-U-CUP  
24. 194-8355 J [1] RING-BACKUP  
25. 456-0196 J [1] SEAL-LIP TYPE  
26. 166-1494 [4] SEAL-LIP TYPE  
27. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  528-4258 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730766
 

565-6417: CYLINDER & SEAL GP-STICK

565-6417 CYLINDER & SEAL GP-STICK
S/N HEX1-UP
150-MM (5.9-IN) BORE X 1646-MM (64.8-IN) STROKE
FIELD REPLACEMENT FOR @@@@@341-2177@@@@@
i07517486 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 486-0797 [1] CYLINDER AS  
1A. 290-9180 [1] BUSHING  
2. 350-9344 [1] ROD AS  
2A. 290-9180 [1] BUSHING  
3. 194-8353 [1] HEAD  
4. 095-1723 J [1] SEAL-O-RING  
5. 114-0706 J [1] RING-BACKUP  
6. 099-5572 [1] BUSHING  
7. 099-5573 [1] RING-RETAINING  
8. 350-0956 J [1] SEAL-BUFFER  
9. 350-0961 J [1] SEAL-U-CUP  
10. 194-8355 J [1] RING-BACKUP  
11. 456-0196 J [1] SEAL-LIP TYPE  
12. 231-6805 J [1] RING-SEAL  
13. 121-1548 [1] STOP  
14. 234-4573 [1] PISTON  
15. 114-0713 J [2] RING  
16. 234-4574 J [2] RING  
17. 114-0710 J [1] SEAL AS  
18. 114-0711 J [2] RING-BACKUP  
19. 4B-9880 [1] BALL  
20. 096-6210 M [1] SETSCREW-SOCKET (M14X2X14-MM)  
21. 085-8605 [1] RING-RETAINING  
22. 194-8359 J [1] RING-SEAL  
23. 085-8604 [2] RING-RETAINING  
24. 121-1549 [1] STOP  
25. 9X-2404 M [12] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
26. 166-1494 [4] SEAL-LIP TYPE  
27. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  456-0205 J [1] KIT-SEAL (STICK CYLINDER)  
    (INCLUDES RINGS & SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00859730767
 

494-4985: CYLINDER AR-BOOM

494-4985 CYLINDER AR-BOOM
S/N HEX1-UP
PART OF 520-9459, 520-9460, 520-9464, 520-9465, 527-0912, 527-0914, 528-5891, 532-9487, 532-9488, 532-9489, 532-9492, 532-9508, 532-9510, 532-9512, 544-4532, 546-3460, 550-5524, 555-2223, 556-2856, 556-2857, 556-2859, 556-2862, 556-2864, 556-2870, 556-2892, 556-2894, 556-2896, 560-3223, 560-3224, 560-3225, 560-3227, 560-3229, 560-3234, 560-3285, 560-3288, 560-3290, 563-6787, 563-6788, 563-6789, 563-6790, 563-6793, 565-2586, 565-3845, 565-3847, 565-3849, 565-3852, 571-1641, 571-1643, 571-1645, 571-1662, 571-1664, 571-3184, 572-2788, 572-2789, 576-8575, 576-8576, 576-8577, 576-8578, 576-8579, 576-8582, 576-8611, 576-8614, 576-8616 DISTRIBUTION AR
i07107420 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  494-4966 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  494-4967 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  Y   SEPARATE ILLUSTRATION
 

#M00859730768
 

169-0329: CYLINDER GP-COUPLER

169-0329 CYLINDER GP-COUPLER
S/N HEX1-UP
60-MM (2.4-IN) BORE X 110-MM (4.3-IN) STROKE
PART OF 169-0701 LOCK GP-QUICK COUPLER
i04423629 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-3923 [1] KIT-VALVE (QUICK COUPLER)  
   
    AVAILABLE REPAIR KIT(S):
  202-7897 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES 4 SEALS, 3 O-RING SEALS, 5 BACK-UP RINGS & 1 WIPER SEAL)
 

#M00859730769
 

360-5447: CYLINDER GP-HYDRAULIC

360-5447 CYLINDER GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N HEX1-UP
160-MM (6.3-IN) BORE X 1050-MM (41.3-IN) STROKE
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
i05760962 M0085973
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Parts for your 320 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6088 [1] HEAD  
2. 7Y-4622 [1] LOCKNUT (SPECIAL)  
3. 7Y-4631 [1] RING-RETAINING  
4. 087-5005 [1] STOP  
5. 103-8379 [1] RING  
6. 106-9595 [1] STOP  
7. 165-9288 J [1] SEAL-LIP TYPE  
8. 372-2151 C [1] SEAL-BUFFER  
9. 185-0592 [1] PISTON  
10. 247-8829 J [1] RING-SEAL  
11. 323-3838 C [1] CYLINDER AS-HYDRAULIC  
11A. 290-9182 [1] BUSHING  
12. 360-5446 [1] ROD AS  
12A. 290-9182 [1] BUSHING  
13. 087-5550 J [1] RING-BACKUP  
14. 095-0929 J [2] RING-RETAINING  
15. 095-1635 J [1] SEAL-O-RING  
16. 103-8378 [1] RING-RETAINING  
17. 185-0230 J [2] RING  
18. 185-0231 J [1] RING  
19. 372-2152 C [1] SEAL-U-CUP  
20. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
21. 5M-6214 [1] PLUG (1/8-27 PTF)  
22. 6C-6093 [1] BUSHING  
23. 7Y-4628 J [1] RING (BACKUP)  
24. 7Y-5239 M [8] BOLT-SOCKET HEAD (M24X3X100-MM)  
25. 9X-3604 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  362-9412 J [1] KIT-SEAL (CYLINDER)(VARIABLE ADJUSTABLE BOOM)  
  C   CHANGE FROM PREVIOUS TYPE
  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 Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Stick Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Bucket Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Coupler Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Stick Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Bucket Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Cylinder Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Boom Lines
320 GC, 320 and 323 Excavator Machine Systems Specifications
Systems Operation
Bucket Cylinder
320 GC, 320 and 323 Excavator Machine Systems
Boom Cylinder
320 GC, 320 and 323 Excavator Machine Systems
Stick Cylinder
320 GC, 320 and 323 Excavator Machine Systems
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 - Loaded Bucket
320 GC, 320 and 323 Excavator Machine Systems
Cylinder Speed - Check
320 GC, 320 and 323 Excavator Machine Systems
Cylinder Drift - Check - Empty Bucket
320 GC, 320 and 323 Excavator Machine Systems
Cylinder Speed - Test and Adjust
320, 323 and 330 Excavator Long Reach Front
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
Stick Cylinder - Remove and Install
320GC, 320 and 323 Excavators Machine Systems
Boom Cylinder - Remove and Install
320GC, 320 and 323 Excavators Machine Systems
Bucket Cylinder - Remove and Install
320GC, 320 and 323 Excavators Machine Systems
Load Control Valve (Stick Cylinder) - Remove and Install
320GC, 320 and 323 Excavators Machine Systems
Bucket Cylinder - Disassemble
320GC, 320 and 323 Excavators Machine Systems
Bucket Cylinder - Assemble
320GC, 320 and 323 Excavators Machine Systems
Stick Cylinder - Disassemble
320GC, 320 and 323 Excavators Machine Systems
Boom Cylinder - Disassemble
320GC, 320 and 323 Excavators Machine Systems
Boom Cylinder - Assemble
320GC, 320 and 323 Excavators Machine Systems
Stick Cylinder - Assemble
320GC, 320 and 323 Excavators 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}
New Boom Cylinder Tube Assembly Is Now Used for Certain 320 GC, 320, and 323 Excavators {5057, 5456}
New Boom Cylinder Tube Assembly Is Now Used for Certain 320 GC, 320, and 323 Excavators {5057, 5456}

Caterpillar Parts SIS Catalog 320 :

Truck sale:

USD $6,500 
CAT 3204

JJ Rebuilders
Medley, Florida
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