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519-2478 MOTOR & MTG GP-TRAVEL S/N BR41-UP PART OF 511-6006, 511-6008 DRIVE GP-FINAL 320 GC EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
VALVE GP-CONTROL
PUMP GP

EXCAVATOR 320 GC EXCAVATOR BR4
 320 GC Excavator BR400001-UP (MACHINE) POWERED BY C4.4 Engine M0090833 320 GC BR4   (2018)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR & MTG GP-SWING
489-3486 MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
334-9986 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-TRAVEL
519-2478 MOTOR & MTG GP-TRAVEL
MOTOR GP-SWING
489-3487 MOTOR GP-SWING
MOTOR GP-SWING
515-6105 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
VALVE GP-TRAVEL COUNTERBALANCE
322-8714 VALVE GP-TRAVEL COUNTERBALANCE
 

#M00908330370
 

519-2478: MOTOR & MTG GP-TRAVEL

519-2478 MOTOR & MTG GP-TRAVEL
S/N BR41-UP
PART OF 511-6006, 511-6008 DRIVE GP-FINAL
i07357362 M0090833
5192478 MOTOR & MTG GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-0707 M [3] BOLT (M16X2X120-MM)  
2. 511-0313 Y [1] MOTOR GP-TRAVEL  
3. 095-1685 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330371
 

489-3487: MOTOR GP-SWING

489-3487 MOTOR GP-SWING
S/N BR41-UP
PART OF 489-3486 MOTOR & MTG GP-SWING
i07358599 M0090833
4893487 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 515-6105 Y [1] MOTOR GP-SWING  
2. 173-3452 Y [2] VALVE GP-RELIEF (DIRECT OPERATED)  
  Y   SEPARATE ILLUSTRATION
 

#M00908330372
 

515-6105: MOTOR GP-SWING

515-6105 MOTOR GP-SWING
S/N BR41-UP
PART OF 489-3487 MOTOR GP-SWING
i07358603 M0090833
5156105 MOTOR GP-SWING Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-5318 [1] BEARING  
2. 173-3444 [1] PLATE  
3. 334-9981 [1] PISTON AS-PUMP  
4. 173-3443 [1] PLATE  
5. 173-3441 [1] BARREL  
6. 5I-8426 [1] SEAL-O-RING  
7. 5I-8417 [1] SEAL-O-RING  
8. 177-2584 [1] PISTON-BRAKE  
9. 5I-8623 [1] SEAL-O-RING  
10. 126-2055 [20] SPRING  
11. 371-7201 [1] PLUG  
12. 515-6103 [1] HEAD GP-MOTOR  
13. 8T-1158 M [4] BOLT-SOCKET HEAD (M8X1.25X20-MM)  
14. 493-3209 [1] COVER  
15. 095-1578 [3] SEAL-O-RING  
16. 173-3445 [1] PLATE-VALVE  
17. 5I-8625 [1] BEARING  
18. 173-3451 [4] PLATE-SEPARATOR  
19. 173-3450 [3] PLATE-FRICTION  
20. 173-3442 [1] SPRING  
21. 465-5181 [1] BODY  
22. 173-3440 [1] SHAFT  
23. 173-3447 [1] SEAL-OIL  
24. 170-9996 [2] PLUG  
25. 095-1600 [2] SEAL-O-RING  
26. 170-9986 [2] SPRING  
27. 170-9985 [2] VALVE-PISTON  
28. 515-6104 [1] VALVE AS-RELIEF  
29. 7Y-5221 M [4] BOLT-SOCKET HEAD (M20X2.5X45-MM)  
30. 446-7230 [2] PLUG  
31. 3J-1907 [2] SEAL-O-RING  
  M   METRIC PART
 

#M00908330373
 

209-5992: MOTOR GP-TRAVEL

209-5992 MOTOR GP-TRAVEL
S/N BR41-UP
PART OF 334-9986 MOTOR & MTG GP-TRAVEL
i01891487 M0090833
2095992 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-5894 [1] SHAFT  
2. 087-4743 [2] STOP  
3. 094-1399 [1] RING-RETAINING  
4. 7Y-4212 [1] BEARING  
5. 087-4757 [2] PISTON  
6. 107-6969 [1] BODY  
7. 122-5114 [1] GUIDE-BALL  
8. 209-5909 [1] PLATE-CAM  
9. 147-5860 [1] PISTON AS  
10. 133-6777 [1] BARREL AS  
11. 107-6954 [4] PLATE-FRICTION  
12. 107-6955 [5] PLATE-SEPARATOR  
13. 096-1523 [1] GUIDE-PISTON  
14. 7Y-4213 [1] PISTON-BRAKE  
15. 7Y-4202 [1] HEAD  
16. 8T-4944 M [10] BOLT-SOCKET HEAD (M16X2X40-MM)  
17. 096-1521 B [1] SHIM (1-MM THK)  
18. 096-3785 B [1] SHIM (1.2-MM THK)  
19. 096-3786 B [1] SHIM (1.4-MM THK)  
20. 096-3787 B [1] SHIM (1.6-MM THK)  
21. 096-1522 B [1] SHIM (2-MM THK)  
22. 096-3788 B [1] SHIM (1.8-MM THK)  
23. 096-5916 [2] SEAT  
24. 2D-6642 [2] BALL  
25. 095-1572 J [2] SEAL-O-RING  
26. 096-5919 J [2] RING-BACKUP  
27. 096-5915 [2] RETAINER  
28. 096-4003 [1] SET-BEARING  
  7Y-4234 [1] RACE-NEEDLE ROLLER  
29. 095-1585 J [1] SEAL-O-RING  
30. 087-4742 [1] VALVE  
31. 096-1519 [1] SEAT  
32. 095-7380 [1] SPRING  
33. 095-7382 [1] RETAINER  
34. 094-1875 [1] DOWEL  
35. 095-7378 [1] WASHER SET  
36. 8T-6759 [10] PLUG-PIPE  
37. 095-1575 J [3] SEAL-O-RING  
38. 096-4378 J [1] RING-BACKUP  
39. 096-4377 J [2] SEAL-O-RING  
40. 8T-6759 [1] PLUG-PIPE  
41. 095-7384 J [1] SEAL-O-RING  
42. 095-7383 J [1] SEAL-O-RING  
43. 095-7386 J [1] RING-BACKUP  
44. 095-7387 J [1] RING  
45. 095-1685 J [1] SEAL-O-RING  
46. 118-4057 [9] SPRING  
47. 7Y-4215 [1] SPACER  
48. 095-1586 J [2] SEAL-O-RING  
49. 7Y-4217 J [2] RING-BACKUP  
50. 096-4376 J [1] SEAL-LIP TYPE  
51. 123-2008 [2] KEY  
54. 3K-0360 J [1] SEAL-O-RING  
55. 9S-4185 [1] PLUG (3/4-16-THD)  
56. 095-1700 J [2] SEAL-O-RING  
57. 7Y-4224 [2] ORIFICE  
58. 096-3978 [1] SPRING  
59. 7Y-4216 [1] SPOOL  
60. 2M-9780 J [1] SEAL-O-RING  
61. 087-4786 [1] ADAPTER  
62. 121-1558 [2] PIN  
64. 094-1882 B [11] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  7Y-4222 J [1] KIT-SEAL (TRAVEL MOTOR)  
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00908330374
 

511-0313: MOTOR GP-TRAVEL

511-0313 MOTOR GP-TRAVEL
S/N BR41-UP
PART OF 519-2478 MOTOR & MTG GP-TRAVEL
i07357533 M0090833
5110313 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 551-5110 [1] BALL BEARING  
2. 8T-2503 M [7] BOLT-SOCKET HEAD (M14X2X35-MM)  
3. 551-5116 [4] PIN  
4. 551-5104 [1] ROTATING GP-MOTOR  
5. 551-5105 [1] RETAINER AS  
6. 551-5108 [1] SWASHPLATE  
7. 551-5118 [4] SPRING  
8. 139-7308 [2] PLUG  
9. 551-5107 [1] SHAFT  
10. 551-5106 [1] BODY AS  
11. 551-5111 [1] SEAL-LIP TYPE  
12. 551-5109 [1] BEARING-ROLLER  
13. 536-2651 [2] BALL  
14. 551-5112 [4] PLATE  
15. 551-5113 [4] PLATE  
16. 551-5115 [1] GUIDE-PISTON  
17. 551-5114 [1] PISTON-BRAKE  
18. 137-3688 [1] ORIFICE  
19. 551-5117 [14] SPRING-BRAKE  
20. 280-3109 [1] PIN  
21. 279-4706 [2] PLUG  
22. 551-5103 [1] HEAD-MOTOR  
23. 559-2948 [2] VALVE AS-RELIEF  
24. 551-5120 [1] SPRING  
25. 099-7197 [2] PLUG  
26. 551-5119 [2] PLUG  
27. 108-9151 [2] ORIFICE  
28. 536-2643 [2] SEAT-SPRING  
29. 559-2950 [2] SPRING  
30. 559-2951 [2] SEAT-SPRING  
31. 559-2947 [2] CAP AS  
32. 536-2648 [2] ORIFICE  
  M   METRIC PART
 

#M00908330375
 

489-2939: MOUNTING GP-MAIN CONTROL VALVE

489-2939 MOUNTING GP-MAIN CONTROL VALVE
S/N BR41-UP
PART OF 489-3479 HYDRAULIC AR
i07358928 M0090833
4892939 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 325-9001 [4] SPACER (22X40X22-MM THK)  
2. 447-1718 M [4] BOLT (M20X2.5X50-MM)  
3. 451-2176 [4] WASHER-HARD (22X35X3.5-MM THK)  
4. 453-2846 M [4] BOLT (M20X2.5X60-MM)  
5. 555-7437 [1] SUPPORT AS  
6. 555-7460 [1] SUPPORT AS  
  M   METRIC PART
 

#M00908330376
 

512-6143: PLUG GP-CONTROL VALVE

512-6143 PLUG GP-CONTROL VALVE -MOUNTING
S/N BR41-UP
i07352515 M0090833
5126143 PLUG GP-CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 366-4699 [3] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  360-3692 [1] PLUG  
 

#M00908330377
 

489-3482: PUMP & MTG GP-MAIN HYDRAULIC

489-3482 PUMP & MTG GP-MAIN HYDRAULIC
S/N BR41-UP
PART OF 489-3479 HYDRAULIC AR
i07358945 M0090833
4893482 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
2. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
3. 531-9885 Y [1] PUMP GP-MAIN HYDRAULIC  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330378
 

531-9885: PUMP GP-MAIN HYDRAULIC

531-9885 PUMP GP-MAIN HYDRAULIC -DOUBLE PISTON
S/N BR41-UP
PART OF 489-3482 PUMP & MTG GP-MAIN HYDRAULIC
i07358959 M0090833
5319885 PUMP GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3690 Y [1] SWASHPLATE GP  
2. 543-3692 Y [2] CONTROL AS-PISTON PUMP  
3. 543-3689 Y [1] SHAFT & CPLG GP-PISTON PUMP (MAIN HYDRAULIC)  
4. 543-3694 Y [2] VALVE GP-PUMP CONTROL (CONTROL)  
5. 543-3691 Y [1] SWASHPLATE GP  
6. 543-3693 Y [1] COVER GP-PUMP  
7. 517-2780 [1] RING-RETAINING  
8. 543-3698 [1] SEAL-LIP TYPE  
9. 9T-3743 [2] SHIM (1-MM THK)  
10. 095-0687 M [16] BOLT-SOCKET HEAD (M14X2X45-MM)  
11. 543-3695 [1] FLANGE  
12. 543-3687 Y [1] ROTATING GP-PUMP  
13. 465-4551 [4] PIN-CYLINDER  
14. 543-3697 [2] GASKET  
15. 543-3688 Y [1] ROTATING GP-PUMP  
16. 543-3696 [1] BLOCK  
17. 469-3314 [1] SEAL-O-RING  
18. 543-3699 [1] COVER  
19. 6V-3938 M [2] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00908330379
 

543-3687: ROTATING GP-PUMP

543-3687 ROTATING GP-PUMP
S/N BR41-UP
PART OF 531-9885 PUMP GP-MAIN HYDRAULIC
i07359753 M0090833
5433687 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 543-3703 [1] PLATE-RETAINING  
2. 543-3701 [9] PISTON AS  
3. 179-6916 [20] SPRING  
4. 543-3705 [2] PLATE  
5. 543-3706 [1] RING-RETAINING  
6. 543-3700 [1] BARREL  
7. 202-6535 [1] PIN  
8. 543-3704 [1] PLATE-CONTROL  
9. 6E-4373 [1] SPRING  
10. 543-3707 [1] PLATE  
11. 543-3702 [1] GUIDE-BALL  
 

Information:

Caterpillar Parts SIS Catalog 320 GC :

MOTOR & MTG GP-TRAVEL
334-9986 MOTOR & MTG GP-TRAVEL
MOTOR & MTG GP-SWING
489-3486 MOTOR & MTG GP-SWING
LINES GP-TRAVEL MOTOR
529-6947 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
489-2937 LINES GP-TRAVEL MOTOR
LINES GP-STICK CYLINDER
490-4206 LINES GP-STICK CYLINDER
LINES GP-PUMP
489-2952 LINES GP-PUMP
LINES GP-PUMP
489-2934 LINES GP-PUMP
LINES GP-PILOT
493-4907 LINES GP-PILOT
MOTOR GP-SWING
489-3487 MOTOR GP-SWING
MOTOR GP-SWING
515-6105 MOTOR GP-SWING
MOTOR GP-TRAVEL
209-5992 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
511-0313 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
489-2939 MOUNTING GP-MAIN CONTROL VALVE
PLUG GP-CONTROL VALVE
512-6143 PLUG GP-CONTROL VALVE
PUMP & MTG GP-MAIN HYDRAULIC
489-3482 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
531-9885 PUMP GP-MAIN HYDRAULIC
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