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373-1111 CYLINDER & SEAL GP-BOOM S/N FEY1-UP 120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE PART OF 373-1106, 373-1107 CYLINDER & LINES GP-BOOM 323D3


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP
FILTER GP

EXCAVATOR 323D3 EXCAVATOR FEY
 323D3 Excavator FEY00001-UP (MACHINE) POWERED BY C7.1 Engine M0093401 323D3 FEY   (2018)

HYDRAULIC SYSTEM

CYLINDER GP
373-1106 CYLINDER & LINES GP-BOOM
373-1107 CYLINDER & LINES GP-BOOM
373-1109 CYLINDER & LINES GP-BUCKET
373-1108 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
373-1111 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
504-4611 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
373-1119 CYLINDER & SEAL GP-STICK
 

#M00934010190
 

373-1111: CYLINDER & SEAL GP-BOOM

373-1111 CYLINDER & SEAL GP-BOOM
S/N FEY1-UP
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 373-1106, 373-1107 CYLINDER & LINES GP-BOOM
i06033063 M0093401
3731111 CYLINDER & SEAL GP-BOOM Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 398-0933 [1] CYLINDER AS-BOOM  
  415-4565 [1] BEARING-SLEEVE  
2. 398-0934 [1] ROD AS  
  415-4568 [1] BEARING-SLEEVE  
4. 240-6332 J [1] SEAL  
5. 240-6359 J [2] RING-EXPANDER  
6. 398-0100 [1] BALL  
7. 398-0106 [1] SETSCREW (M12X1.75X14-MM)  
8. 398-0109 [12] BOLT-SOCKET HEAD (M16X2X70-MM)  
9. 398-0935 [1] HEAD  
10. 398-0936 [1] PISTON  
11. 398-0937 [1] LOCKNUT-SPECIAL  
12. 398-0938 [1] STOP  
13. 398-0941 [1] BUSHING  
14. 398-0943 J [2] RING  
15. 398-0944 J [1] RING  
16. 398-0945 [1] RING  
17. 398-0946 [1] RING  
18. 398-0948 J [1] RING-BACKUP  
19. 398-0949 J [1] RING  
20. 398-0951 J [1] SEAL  
21. 398-0952 J [1] SEAL  
22. 398-0953 J [2] SEAL  
23. 398-0954 J [2] SEAL  
24. 398-0955 J [1] SEAL  
25. 398-0956 J [1] SEAL  
26. 398-0962 J [1] SEAL AS  
28. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
   
    AVAILABLE REPAIR KIT(S):
  398-0963 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00934010191
 

504-4611: CYLINDER & SEAL GP-BUCKET

504-4611 CYLINDER & SEAL GP-BUCKET
S/N FEY1-UP
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 373-1109 CYLINDER & LINES GP-BUCKET
i06867829 M0093401
5044611 CYLINDER & SEAL GP-BUCKET Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 240-6332 J [1] SEAL  
3. 240-6359 J [2] RING-EXPANDER  
4. 398-0100 [1] BALL  
5. 398-0106 [1] SETSCREW (M12X1.75X14-MM)  
6. [12] BOLT-SOCKET HEAD  
7. 504-2958 [1] HEAD  
8. 398-0936 [1] PISTON  
9. 398-0937 [1] LOCKNUT-SPECIAL  
10. 398-0941 [1] BUSHING  
11. 398-0943 J [2] RING  
12. 398-0944 J [1] RING  
13. 398-0945 [1] RING  
14. 398-0946 [1] RING  
15. 398-0948 J [1] RING-BACKUP  
16. 398-0949 J [1] RING  
17. 398-0951 J [1] SEAL  
18. 398-0952 J [1] SEAL  
19. 398-0953 J [2] SEAL  
20. 398-0955 J [1] SEAL  
21. 398-0956 J [1] SEAL  
22. 398-0962 J [1] SEAL AS  
23. 398-2329 J [2] SEAL  
24. 504-4612 [1] CYLINDER AS-HYDRAULIC  
24A. 415-4566 [1] BEARING-SLEEVE  
25. 481-9524 [1] ROD AS  
25A. 415-4572 [1] BEARING-SLEEVE  
   
    AVAILABLE REPAIR KIT(S):
  398-2332 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00934010192
 

373-1119: CYLINDER & SEAL GP-STICK

373-1119 CYLINDER & SEAL GP-STICK
S/N FEY1-UP
135-MM (5.3-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 373-1108 CYLINDER & LINES GP-STICK
i06306298 M0093401
3731119 CYLINDER & SEAL GP-STICK Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
2. 397-5469 [1] PISTON  
3. 397-5517 [1] HEAD  
4. 397-5521 [1] ROD AS  
4A. 415-4567 [1] BEARING-SLEEVE  
5. 455-2765 [1] CYLINDER AS  
5A. 415-4567 [1] BEARING-SLEEVE  
6. 397-9063 [1] LOCKNUT-SPECIAL  
7. 397-9064 [1] BUSHING  
8. J [1] SEAL-O-RING  
9. 397-9067 J [1] SEAL-O-RING  
10. J [1] SEAL-O-RING  
11. J [1] SEAL (LIP TYPE)  
12. 398-0953 [4] SEAL  
13. J [1] SEAL-BUFFER  
14. J [1] SEAL-U-CUP  
15. J [2] RING  
16. J [2] RING  
17. 397-9080 J [2] RING  
18. J [1] RING  
19. 397-9082 J [1] RING  
20. 397-9088 J [1] SEAL AS  
21. 397-9089 [1] RING  
22. 397-9090 [1] RING  
23. 397-9092 [1] STOP  
24. 397-9093 [1] STOP-PLUNGER  
25. 397-9273 [1] SPRING  
26. 397-9277 [1] ORIFICE  
27. 398-0095 [1] SPACER  
28. 398-0096 [1] PLUG  
29. 398-0097 [12] BALL  
30. 398-0100 [1] BALL  
31. 398-0105 [1] SCREW-SET (M10X1.5X16-MM)  
32. 398-0106 [1] SETSCREW (M12X1.75X14-MM)  
33. 398-0109 [14] BOLT-SOCKET HEAD (M16X2X70-MM)  
   
    AVAILABLE REPAIR KIT(S):
  397-9091 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00934010193
 

525-3741: DRIVE GP-SWING

525-3741 DRIVE GP-SWING -WITH MOTOR
S/N FEY1-UP
PART OF 543-0244 POWER TRAIN AR
i07329012 M0093401
5253741 DRIVE GP-SWING Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 524-2647 Y [1] MOTOR GP-SWING  
2. 543-1000 Y [1] DRIVE GP-SWING (WITHOUT MOTOR)  
3. 331-1697 M [4] BOLT (M16X2X45-MM)  
4. 546-5612 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00934010194
 

543-1000: DRIVE GP-SWING

543-1000 DRIVE GP-SWING -WITHOUT MOTOR
S/N FEY1-UP
PART OF 525-3741 DRIVE GP-SWING
i07329016 M0093401
5431000 DRIVE GP-SWING Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 550-5488 HJ [1] SHAFT-PINION  
2. 550-5489 HJ [1] SPACER (120X140X7.5-MM THK)  
3. 550-5490 HJ [1] SEAL-O-RING  
4. 550-5491 J [1] BEARING  
5. 550-5492 J [1] HOUSING  
6. 6V-7238 J [1] VALVE-SHUTOFF (SWING DRIVE)  
7. 3K-0360 J [1] SEAL-O-RING  
8. 550-5493 HJ [1] SEAL-RING  
9. 550-5494 J [1] BEARING  
10. 550-5495 HJ [1] NUT-RING  
11. 550-5496 H [2] SEAL-O-RING  
12. 550-5497 [1] GEAR-RING  
13. 550-5498 [1] PLANETARY AS  
14. 550-5499 [1] GEAR-SUN  
15. 550-5500 [1] PLANETARY AS  
16. 550-5501 [1] GEAR-SUN (22-TEETH)  
17. 550-5502 [1] COVER  
18. 550-5505 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
19. 491-3927 M [15] BOLT-FLANGE HEAD (M16X2X120-MM)  
20. 550-5506 [1] BREATHER AS (SWING DRIVE)  
   
    AVAILABLE REPAIR KIT(S):
  569-7789 H [1] KIT-PINION  
  J [1] KIT-PINION  
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00934010195
 

543-0998: FASTENER GP-SWING & FINAL DR

543-0998 FASTENER GP-SWING & FINAL DR
S/N FEY1-UP
PART OF 543-0244 POWER TRAIN AR
i07329015 M0093401
5430998 FASTENER GP-SWING & FINAL DR Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5503 [2] CORK  
2. 5D-1026 [1] CLAMP-BAND  
3. 6V-8237 [12] WASHER (26X44X4-MM THK)  
4. 8T-3282 [32] WASHER-HARD (22X35X3.5-MM THK)  
5. 096-4755 [1] PIN  
6. 287-3585 M [32] BOLT (M20X2.5X60-MM)  
7. 201-7949 M [12] BOLT (M24X3X70-MM)  
8. 5P-0767 E HOSE (74-CM)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  M   METRIC PART
 

#M00934010196
 

158-8987: FILTER & VALVE GP-PILOT

158-8987 FILTER & VALVE GP-PILOT -HYDRAULIC OIL
S/N FEY1-UP
PART OF 507-5950 TANK & FILTER GP-HYDRAULIC
i04915456 M0093401
1588987 FILTER & VALVE GP-PILOT Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-8670 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, PILOT)  
2. 215-4909 [1] VALVE GP-PILOT RELIEF (HYDRAULIC FILTER)  
2A. 095-1584 [1] SEAL-O-RING  
2B. 095-1590 [1] SEAL-O-RING  
2C. 095-1596 [1] SEAL-O-RING  
 

#M00934010197
 

188-4140: FILTER GP-OIL

188-4140 FILTER GP-OIL -HYDRAULIC RETURN
S/N FEY1-UP
PART OF 507-5950 TANK & FILTER GP-HYDRAULIC
i05182567 M0093401
1884140 FILTER GP-OIL Parts scheme
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Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3503 Y [1] BLOCK GP-HYDRAULIC  
2. 129-8034 [1] VALVE AS-BYPASS  
3. 123-2003 [2] SEAL-O-RING  
4. 173-3507 [1] HOUSING AS  
5. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
6. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
7. 419-8528 CY [1] FILTER GP-OIL (HYDRAULIC RETURN)  
8. 173-3510 [1] COVER  
9. 173-3518 [1] INDICATOR AS (HYDRAULIC RETURN FILTER)  
10. 159-7784 [1] SEAL-O-RING  
12. 8T-0328 [4] WASHER-HARD (5.5X10X1-MM THK)  
13. 7Y-7389 M [4] SCREW (M5X0.8X16-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00934010198
 

289-8194: FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N FEY1-UP
PART OF 507-5950 TANK & FILTER GP-HYDRAULIC
i04915471 M0093401
2898194 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, CASE DRAIN)  
2. 289-8195 [1] HEAD AS-FILTER  
 

#M00934010199
 

419-8528: FILTER GP-OIL

419-8528 FILTER GP-OIL -HYDRAULIC RETURN
S/N FEY1-UP
PART OF 188-4140 FILTER GP-OIL
i05182573 M0093401
4198528 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 323D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 419-8531 [1] PLATE-SLIDE  
2. 173-3529 JM [6] BOLT (M6X1X15-MM)  
3. 3T-7528 J [6] SEAL-O-RING  
4. 173-3513 [1] BASE  
5. 3E-4297 J [2] SEAL-O-RING  
6. 137-3626 M [1] BOLT-SPECIAL (M6X1X23.25-MM)  
8. 179-9806 [1] FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(HYDRAULIC RETURN)  
9. 137-3623 J [4] SEAL-O-RING  
10. 6V-7658 J [2] SEAL-O-RING  
11. 177-2553 J [1] SEAL-O-RING  
12. 095-1681 J [1] SEAL-O-RING  
13. 173-3515 [1] RING-RETAINING  
14. 173-3516 [1] HANDLE  
15. 4J-7533 J [1] SEAL-O-RING  
16. 9S-4180 J [1] PLUG  
17. 137-3624 JM [8] SCREW (M3X0.5X5-MM)  
18. 137-3625 J [2] PAD  
19. 173-3517 [1] PLATE  
20. 137-3628 J [1] SHIM (0.1-MM THK)  
21. 419-8533 [1] FILM-INSTRUCTION (HYDRAULIC OIL RETURN FILTER)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERECE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  201-9299 J [1] KIT-SERVICE (HYDRAULIC RETURN FILTER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

Information:

Special Instruction
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
320D3 and 323D3 Excavators Machine System Specifications
Boom Cylinder Lines
320D3 and 323D3 Excavators Machine System Specifications
Boom Cylinder
320D3 and 323D3 Excavators Machine System Specifications
Stick Cylinder
320D3 and 323D3 Excavators Machine System Specifications
Bucket Cylinder
320D3 and 323D3 Excavators Machine System Specifications
Systems Operation
Cylinders (Boom, Stick and Bucket)
320D3 and 323D3 Excavators 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
323D3 Excavator Hydraulic System
Cylinder Drift - Check - Empty Bucket
323D3 Excavator Hydraulic System
Cylinder Drift - Check - Loaded Bucket
323D3 Excavator 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
Stick Cylinder - Disassemble
323D3 Hydraulic Excavators Machine Systems
Bucket Cylinder - Remove and Install
323D3 Hydraulic Excavators Machine Systems
Load Control Valve (Stick Cylinder) - Remove and Install
323D3 Hydraulic Excavators Machine Systems
Bucket Cylinder - Disassemble
323D3 Hydraulic Excavators Machine Systems
Bucket Cylinder - Assemble
323D3 Hydraulic Excavators Machine Systems
Stick Cylinder - Assemble
323D3 Hydraulic Excavators Machine Systems
Boom Cylinder - Disassemble
323D3 Hydraulic Excavators Machine Systems
Boom Cylinder - Assemble
323D3 Hydraulic Excavators Machine Systems
Stick Cylinder - Remove and Install
323D3 Hydraulic Excavators Machine Systems
Boom Cylinder - Remove and Install
323D3 Hydraulic Excavators Machine Systems

Caterpillar Parts SIS Catalog 323D3 :

373-1108 CYLINDER & LINES GP-STICK
373-1109 CYLINDER & LINES GP-BUCKET
373-1107 CYLINDER & LINES GP-BOOM
373-1106 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
341-5368 COUPLING GP-PUMP
COUPLING GP-FLEXIBLE
339-6951 COUPLING GP-FLEXIBLE
559-6091 CONTROL AR-AUXILIARY
CLAMP GP-HYDRAULIC LINES
418-6288 CLAMP GP-HYDRAULIC LINES
CYLINDER & SEAL GP-BUCKET
504-4611 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
373-1119 CYLINDER & SEAL GP-STICK
DRIVE GP-SWING
525-3741 DRIVE GP-SWING
DRIVE GP-SWING
543-1000 DRIVE GP-SWING
FASTENER GP-SWING & FINAL DR
543-0998 FASTENER GP-SWING & FINAL DR
FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT
FILTER GP-OIL
188-4140 FILTER GP-OIL
FILTER GP-OIL
289-8194 FILTER GP-OIL
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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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.