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341-2790 CYLINDER & SEAL GP-BOOM S/N FA21-10100 120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE PART OF 341-2792, 341-2793 CYLINDER & LINES GP-BOOM 323F SA




HYDRAULIC SYSTEM

CYLINDER GP
 

#M00772540350
 

341-2790: CYLINDER & SEAL GP-BOOM

341-2790 CYLINDER & SEAL GP-BOOM
S/N FA21-10100
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 341-2792, 341-2793 CYLINDER & LINES GP-BOOM
i05188962 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-1096 [1] CYLINDER AS-BOOM  
1A. 357-5717 [1] BUSHING  
2. 352-1102 [1] ROD AS  
2A. 240-2913 [1] BUSHING  
3. 177-2611 [1] HEAD  
4. 095-1717 J [1] SEAL-O-RING  
5. 096-3964 J [1] RING-BACKUP  
6. 094-0747 [1] RING-RETAINING  
7. 096-4402 [1] BUSHING  
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. 126-1935 J [1] RING-SEAL  
13. 4I-8864 [1] STOP  
14. 247-8864 [1] PISTON  
15. 086-0255 J [2] RING  
16. 247-8865 J [2] RING  
17. 096-7803 J [1] SEAL AS  
18. 4I-3615 J [2] RING-BACKUP  
19. 3D-2891 [1] BALL  
20. 096-3216 M [1] SETSCREW-SOCKET (M12X1.75X12-MM)  
21. 8T-1447 M [12] BOLT-SOCKET HEAD (M16X2X70-MM)  
22. 166-1494 [4] SEAL-LIP TYPE  
23. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  456-0197 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00772540351
 

341-2814: CYLINDER & SEAL GP-BUCKET

341-2814 CYLINDER & SEAL GP-BUCKET
S/N FA21-10100
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 341-2813 CYLINDER & LINES GP-BUCKET
i05188988 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-1100 [1] CYLINDER AS-HYDRAULIC  
1A. 357-5712 [1] BUSHING  
2. 352-1106 [1] ROD AS-HYDRAULIC CYLINDER  
2A. 241-7382 [1] BUSHING  
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. 121-1611 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):
  350-0967 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00772540352
 

356-8787: CYLINDER & SEAL GP-BUCKET

356-8787 CYLINDER & SEAL GP-BUCKET
S/N FA21-10100
PART OF 463-5701 CYLINDER & LINES GP-BUCKET
i05192056 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 235-7679 [2] SEAL-LIP TYPE  
2. 575-1074 Y [1] CYLINDER GP-BUCKET  
3. 166-1494 [2] SEAL-LIP TYPE  
4. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
  Y   SEPARATE ILLUSTRATION
 

#M00772540353
 

279-8709: CYLINDER & SEAL GP-HYDRAULIC

279-8709 CYLINDER & SEAL GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N FA21-10100
PART OF 367-9451 CYLINDER & LINES GP-BOOM
i06862104 M0077254
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Parts for your 323F SA 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
 

#M00772540354
 

341-2802: CYLINDER & SEAL GP-STICK

341-2802 CYLINDER & SEAL GP-STICK
S/N FA21-10100
140-MM (5.5-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 341-2803, 352-0193 CYLINDER & LINES GP-STICK
i05188980 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 352-1098 [1] CYLINDER AS-STICK  
1A. 357-5711 [2] BUSHING  
2. 352-1104 [1] ROD AS  
2A. 240-2914 [2] BUSHING  
3. 188-4181 [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. 133-6904 J [1] SEAL-LIP TYPE  
12. 126-1876 J [1] RING-SEAL  
13. 378-1556 [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. 194-8359 J [1] RING-SEAL  
23. 085-8604 [2] RING-RETAINING  
24. 121-1549 [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):
  350-0970 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#M00772540355
 

341-2791: CYLINDER AR-BOOM

341-2791 CYLINDER AR-BOOM
S/N FA21-10100
PART OF 515-0545, 515-0549, 517-8159, 517-8160, 517-8161, 517-8162 SPECIAL AR-OEM
i05190485 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  341-2792 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  341-2793 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  Y   SEPARATE ILLUSTRATION
 

#M00772540356
 

575-1074: CYLINDER GP-BUCKET

575-1074 CYLINDER GP-BUCKET
S/N FA21-10100
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 356-8787 CYLINDER & SEAL GP-BUCKET
i07743122 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-5510 J [1] RING  
2. 095-1267 M [2] SETSCREW-SOCKET (M10X1.5-THD)  
3. 095-1717 J [1] SEAL-O-RING  
4. 102-2244 [1] GROMMET  
5. 114-0756 [1] BUSHING  
6. 126-2043 [1] HEAD  
7. 158-9063 J [2] RING  
8. 165-9286 J [1] SEAL-LIP TYPE  
9. 179-9674 J [1] RING  
10. 188-2199 [1] SEAL-O-RING  
11. 212-0907 [1] PLATE-CONNECTOR  
12. 215-1942 [1] RING-BACKUP  
13. 217-3312 [1] MAGNET  
14. 357-5257 [1] COVER  
15. 246-9113 [1] RETAINER  
16. 355-5818 J [1] SEAL-BUFFER  
17. 355-5820 J [1] SEAL-U-CUP  
18. 356-7529 [1] SENSOR GP-POSITION (LINEAR)(BUCKET CYLINDER)  
  9X-3401 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
19. 357-0756 [1] PISTON  
20. 102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
21. 3E-3377 [1] WEDGE-RECEPTACLE LOCK (4-PIN)  
22. 3V-2431 [2] WASHER (10.2X16X2-MM THK)  
23. 486-4636 [1] ROD AS  
24. 486-6322 [1] CYLINDER AS  
25. 495-8191 J [1] SEAL AS  
26. 6V-8223 M [1] SETSCREW-SOCKET (M10X1.5X16-MM)  
27. 7Y-5116 J [1] RING  
28. 7Y-5119 [1] RING-RETAINING  
29. 7Y-5216 M [8] BOLT-SOCKET HEAD (M20X2.5X80-MM)  
30. 8T-8737 [1] PLUG-SEAL  
31. 8T-8894 M [2] BOLT-SOCKET HEAD (M10X1.5X20-MM)  
32. 9X-1386 E SLEEVE (9-CM)  
32A. 9X-1386 E SLEEVE (7-CM)  
   
    AVAILABLE REPAIR KIT(S):
  545-6415 J [1] KIT-SEAL  
    (ALSO INCLUDES RING SEAL)
  E   ORDER BY THE CENTIMETER
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00772540357
 

360-5447: CYLINDER GP-HYDRAULIC

360-5447 CYLINDER GP-HYDRAULIC -VARIABLE ADJUSTABLE BOOM
S/N FA21-10100
PART OF 279-8709 CYLINDER & SEAL GP-HYDRAULIC
i06862200 M0077254
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Parts for your 323F SA 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 [1] SEAL-BUFFER  
9. 185-0592 [1] PISTON  
10. 247-8829 J [1] RING-SEAL  
11. 323-3838 [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 [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)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00772540358
 

333-2965: DRIVE & MTG GP-SWING

333-2965 DRIVE & MTG GP-SWING
S/N FA21-10100
PART OF 370-5985 POWER TRAIN AR
i06851473 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5503 [2] CORK  
2. 5D-1026 [1] CLAMP-BAND  
3. 096-4755 [1] PIN  
4. 148-4679 Y [1] DRIVE GP-SWING (WITH MOTOR)  
5. 447-1726 M [12] BOLT (M24X3X70-MM)  
6. 451-2177 [12] WASHER-HARD (26X44X4-MM THK)  
7. 5P-0767 E HOSE (90-CM)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00772540359
 

148-4644: DRIVE GP-SWING

148-4644 DRIVE GP-SWING -WITHOUT MOTOR
S/N FA21-10100
PART OF 148-4679 DRIVE GP-SWING
i05182701 M0077254
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Parts for your 323F SA EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-0584 [6] WASHER (40.3X72X1-MM THK)  
2. 094-1509 [3] SHAFT-PLANETARY  
3. 148-4733 [3] GEAR-PLANETARY (26-TEETH)  
4. 114-1581 [1] SPACER (57.5X74X6-MM THK)  
5. 148-4732 [1] GEAR-SUN (20-TEETH)  
6. 093-1729 [2] RING-RETAINING  
7. 148-4632 [1] GEAR-SUN (23-TEETH)  
8. 191-2578 [1] CARRIER-PLANETARY  
9. 7Y-1434 [1] SPACER (40X69.5X6-MM THK)  
10. 148-4637 [1] CARRIER-PLANETARY  
11. 148-4640 [1] RING-RETAINING  
12. 148-4643 [1] BEARING  
13. 095-1022 [1] BEARING-ROLLER  
14. 148-4642 [1] SEAL-O-RING  
15. 227-6228 [1] CAGE  
16. 453-3447 M [6] BOLT (M12X1.75X40-MM)  
17. 451-2182 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 199-4561 [2] SEAL-LIP TYPE  
19. 148-4636 [1] SHAFT-PINION  
20. 148-4638 [1] HOUSING  
21. 3K-0360 [1] SEAL-O-RING  
22. 6V-7238 [1] VALVE-SHUTOFF (SWING DRIVE)  
23. 148-4634 [3] SHAFT-PLANETARY  
24. 095-0891 [3] PIN-SPRING  
25. 148-4635 [1] GEAR-RING (73-TEETH)  
26. 148-4633 [3] GEAR-PLANETARY (25-TEETH)  
27. 7Y-0252 [6] BEARING AS-ROLLER  
28. 094-0611 [6] WASHER (47.3X76X1-MM THK)  
29. 095-0886 [3] PIN-SPRING  
30. 094-1516 [3] BEARING-ROLLER  
31. 171-9383 [1] SPACER  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  F   NOT SHOWN
  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
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Cylinder
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Cylinder Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Stick Cylinder
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Bucket Cylinder
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Bucket Cylinder
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Cylinder Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Boom Cylinder Lines
323F SA and 323F LN Excavator and 323F LN MHPU Machine Systems Specifications
Systems Operation
Boom Cylinder
323F SA Excavator and 323F MHPU Machine Systems
Stick Cylinder
323F SA Excavator and 323F MHPU Machine Systems
Bucket Cylinder
323F SA Excavator and 323F MHPU 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 Speed - Check
323F SA Excavator and 323F MHPU Machine Systems
Cylinder Drift - Check - Loaded Bucket
323F SA Excavator and 323F MHPU Machine Systems
Cylinder Drift - Check - Empty Bucket
323F SA Excavator and 323F MHPU Machine Systems
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
320F, 323F Excavators Machine Systems
Boom Cylinder - Remove and Install
320F, 323F 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}

Caterpillar Parts SIS Catalog 323F SA :

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