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341-5368 COUPLING GP-PUMP PART OF 538-9739 PUMP & MTG GP-MAIN HYDRAULIC 320D3 EXCAVATOR




HYDRAULIC SYSTEM

COUPLING GP
 

#M00933970170
 

341-5368: COUPLING GP-PUMP

341-5368 COUPLING GP-PUMP
PART OF 538-9739 PUMP & MTG GP-MAIN HYDRAULIC
i06659051 M0093397
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Parts for your 320D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 458-8848 M [4] BOLT-SOCKET HEAD (M18X2.5X60-MM)  
2. 339-6951 Y [1] COUPLING GP-FLEXIBLE  
3. 7Y-0468 [4] PIN-SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00933970171
 

373-1106: CYLINDER & LINES GP-BOOM

373-1106 CYLINDER & LINES GP-BOOM -LH
PART OF 494-6845 BOOM AR-1 PIECE LONG
i04924839 M0093397
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Parts for your 320D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] CYLINDER & SEAL GP-BOOM  
  373-1110 Y [1] LINES GP-BOOM CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M00933970172
 

373-1107: CYLINDER & LINES GP-BOOM

373-1107 CYLINDER & LINES GP-BOOM -RH
PART OF 494-6845 BOOM AR-1 PIECE LONG
i04925001 M0093397
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Parts for your 320D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] CYLINDER & SEAL GP-BOOM  
  373-1115 Y [1] LINES GP-BOOM CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M00933970173
 

373-1109: CYLINDER & LINES GP-BUCKET

373-1109 CYLINDER & LINES GP-BUCKET
PART OF 453-8143 LINKAGE AR-BUCKET
i06867817 M0093397
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Parts for your 320D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  504-4611 Y [1] CYLINDER & SEAL GP-BUCKET  
  Y [1] LINES GP-BUCKET CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M00933970174
 

373-1108: CYLINDER & LINES GP-STICK

373-1108 CYLINDER & LINES GP-STICK
PART OF 494-6845 BOOM AR-1 PIECE LONG
i04925073 M0093397
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Parts for your 320D3 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  373-1119 Y [1] CYLINDER & SEAL GP-STICK  
  373-1118 Y [1] LINES GP-STICK CYLINDER  
  Y   SEPARATE ILLUSTRATION
 

#M00933970175
 

373-1111: CYLINDER & SEAL GP-BOOM

373-1111 CYLINDER & SEAL GP-BOOM
120-MM (4.7-IN) BORE X 1260-MM (49.6-IN) STROKE
PART OF 373-1106, 373-1107 CYLINDER & LINES GP-BOOM
i06033063 M0093397
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Parts for your 320D3 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
 

#M00933970176
 

504-4611: CYLINDER & SEAL GP-BUCKET

504-4611 CYLINDER & SEAL GP-BUCKET
120-MM (4.7-IN) BORE X 1104-MM (43.5-IN) STROKE
PART OF 373-1109 CYLINDER & LINES GP-BUCKET
i06867829 M0093397
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Parts for your 320D3 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
 

#M00933970177
 

373-1119: CYLINDER & SEAL GP-STICK

373-1119 CYLINDER & SEAL GP-STICK
135-MM (5.3-IN) BORE X 1504-MM (59.2-IN) STROKE
PART OF 373-1108 CYLINDER & LINES GP-STICK
i06306298 M0093397
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Parts for your 320D3 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
 

#M00933970178
 

525-3741: DRIVE GP-SWING

525-3741 DRIVE GP-SWING -WITH MOTOR
PART OF 543-0244 POWER TRAIN AR
i07329012 M0093397
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Parts for your 320D3 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
 

#M00933970179
 

543-1000: DRIVE GP-SWING

543-1000 DRIVE GP-SWING -WITHOUT MOTOR
PART OF 525-3741 DRIVE GP-SWING
i07329016 M0093397
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Parts for your 320D3 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
 

Information:

Specifications
Pump Coupling
320D3 and 323D3 Excavators Machine System Specifications
Disassembly and Assembly
Pump Drive Coupling - Remove and Install
320D3 Hydraulic Excavator Machine Systems

Caterpillar Parts SIS Catalog 320D3 :

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