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334-9978 MOTOR GP-SWING S/N MGW1-UP; KGY1-UP PART OF 334-9970, 482-6393 MOTOR GP-SWING ALSO AN ATTACHMENT 326D2




HYDRAULIC SYSTEM

MOTOR GP
 

#SEBP74440410
 

334-9978: MOTOR GP-SWING

334-9978 MOTOR GP-SWING
S/N MGW1-UP; KGY1-UP
PART OF 334-9970, 482-6393 MOTOR GP-SWING
ALSO AN ATTACHMENT
i03870275 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 188-4163 [1] SHAFT  
2. 096-1533 J [1] SEAL-LIP TYPE  
3. 188-4170 [1] BEARING  
4. 188-4169 [1] BODY  
5. 188-4165 [1] PLATE  
6. 188-4167 [1] PLATE  
7. 334-9982 [1] PISTON AS  
8. 188-4166 [1] PLATE  
9. 188-4164 [1] BARREL  
10. 188-4172 [3] PLATE-FRICTION  
11. 188-4173 [4] PLATE-SEPARATOR  
12. 7Y-4290 [1] PISTON-BRAKE  
13. 5J-2383 J [1] SEAL-O-RING  
14. 7Y-4294 J [1] SEAL-O-RING  
15. 4I-5849 J [1] SEAL-O-RING  
16. 123-2139 [20] SPRING  
17. 188-4162 [1] HEAD GP-MOTOR  
  099-8111 [2] PIN-SPRING  
18. 3J-1907 J [2] SEAL-O-RING  
19. 110-5525 [2] PLUG  
20. 204-2677 [1] PLATE-VALVE  
21. 188-4171 [1] BEARING  
22. 170-9996 [2] PLUG  
23. 170-9985 [2] VALVE-PISTON  
24. 7Y-5221 M [4] BOLT-SOCKET HEAD (M20X2.5X45-MM)  
25. 170-9986 [2] SPRING  
26. 095-1600 J [2] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  188-4176 J [1] KIT-SEAL (SWING MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP74440411
 

482-6393: MOTOR GP-SWING

482-6393 MOTOR GP-SWING
S/N MGW1-UP; KGY1-UP
PART OF 482-3608 MOTOR & MTG GP-SWING
ALSO AN ATTACHMENT
i06281677 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 488-6751 Y [2] VALVE GP-RELIEF  
2. 334-9978 Y [1] MOTOR GP-SWING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP74440412
 

209-5992: MOTOR GP-TRAVEL

209-5992 MOTOR GP-TRAVEL
S/N MGW1-UP; KGY1-UP
PART OF 334-9986 MOTOR & MTG GP-TRAVEL
ALSO AN ATTACHMENT
i03907074 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4202 [1] HEAD  
2. 7Y-4212 [1] BEARING  
3. 7Y-4213 [1] PISTON-BRAKE  
4. 7Y-4215 [1] SPACER  
5. 7Y-4216 [1] SPOOL  
6. 7Y-4224 [2] ORIFICE  
7. 087-4742 [1] VALVE  
8. 087-4743 [2] STOP  
9. 087-4786 [1] ADAPTER  
10. 094-1399 [1] RING-RETAINING  
11. 094-1882 L [1] PLUG  
12. 095-7378 [1] WASHER SET  
13. 095-7380 [1] SPRING  
14. 095-7382 [1] RETAINER  
15. 096-1519 [1] SEAT  
16. 096-1521 B [1] SHIM (1-MM THK)  
17. 096-1522 B [1] SHIM (2-MM THK)  
18. 096-1523 [1] GUIDE-PISTON  
19. 096-3785 B [1] SHIM (1.2-MM THK)  
20. 096-3786 B [1] SHIM (1.4-MM THK)  
21. 096-3787 B [1] SHIM (1.6-MM THK)  
22. 096-3788 B [1] SHIM (1.8-MM THK)  
23. 096-3978 [1] SPRING  
24. 096-4003 [1] SET-BEARING  
  7Y-4234 [1] RACE-NEEDLE ROLLER  
25. 096-4376 J [1] SEAL-LIP TYPE  
26. 096-5915 [2] RETAINER  
27. 107-6954 [4] PLATE-FRICTION  
28. 107-6955 [5] PLATE-SEPARATOR  
29. 107-6969 [1] BODY  
30. 118-4057 [9] SPRING  
31. 122-5114 [1] GUIDE-BALL  
32. 123-2008 [2] KEY  
33. 133-6777 [1] BARREL AS  
34. 147-5866 [9] PISTON AS  
35. 209-5894 [1] SHAFT  
36. 209-5909 [1] PLATE-CAM  
38. 346-1340 C [2] PISTON  
39. 094-1875 [1] DOWEL  
40. 094-1882 [10] PLUG  
41. 095-1572 J [2] SEAL-O-RING  
42. 095-1575 J [3] SEAL-O-RING  
43. 095-1585 J [1] SEAL-O-RING  
44. 095-1586 J [2] SEAL-O-RING  
45. 095-1685 [1] SEAL-O-RING  
46. 095-1700 J [2] SEAL-O-RING  
47. 095-7383 J [1] SEAL-O-RING  
48. 095-7384 J [1] SEAL-O-RING  
49. 095-7386 J [1] RING-BACKUP  
50. 095-7387 J [1] RING  
52. 096-4377 J [2] SEAL-O-RING  
53. 096-4378 J [1] RING-BACKUP  
54. 096-5916 [2] SEAT  
55. 096-5919 J [2] RING-BACKUP  
56. 121-1558 [2] PIN  
57. 2D-6642 [2] BALL  
58. 2M-9780 J [1] SEAL-O-RING  
59. 3K-0360 J [1] SEAL-O-RING  
60. 7Y-4217 J [2] RING-BACKUP  
61. 8T-4944 M [10] BOLT-SOCKET HEAD (M16X2X40-MM)  
62. 9S-4185 [1] PLUG (3/4-16-THD)  
63. 341-2856 [1] RETAINER  
   
    AVAILABLE REPAIR KIT(S):
  7Y-4222 J [1] KIT-SEAL (TRAVEL MOTOR)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   NOT REQUIRED FOR OPTIONAL BODY DESIGN
  M   METRIC PART
 

#SEBP74440413
 

260-7868: MOUNTING GP-MAIN CONTROL VALVE

260-7868 MOUNTING GP-MAIN CONTROL VALVE
S/N MGW1-UP; KGY1-UP
PART OF 415-8587, 433-0656 HYDRAULIC AR
ALSO AN ATTACHMENT
i02535580 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 260-7904 [1] SUPPORT AS  
2. 260-7906 [1] SUPPORT AS  
3. 453-2835 M [8] BOLT (M16X2X40-MM)  
4. 451-2175 [4] WASHER-HARD (17.5X30X3.5-MM THK)  
5. 196-0711 [4] WASHER (17X40X8-MM THK)  
  M   METRIC PART
 

#SEBP74440414
 

310-0404: PLUG GP-CONTROL VALVE

310-0404 PLUG GP-CONTROL VALVE
S/N MGW1-UP; KGY1-UP
PART OF 259-7382 VALVE GP-CONTROL
ALSO AN ATTACHMENT
i04655780 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 310-0405 [1] PLUG  
2. 3D-2824 [1] SEAL-O-RING  
3. 6M-5062 [1] SEAL-O-RING  
4. 9J-0705 [1] RING-BACKUP  
 

#SEBP74440415
 

200-3365: PUMP & MTG GP-AUXILIARY

200-3365 PUMP & MTG GP-AUXILIARY
S/N MGW1-UP; KGY1-UP
PART OF 383-5422 CONTROL AR-AUXILIARY
Type 1
AN ATTACHMENT
i05479056 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1861 [1] SPACER  
2. 200-3327 [1] COUPLING  
3. 349-4087 CY [1] PUMP GP-GEAR (AUXILIARY HYDRAULIC)  
4. 105-3478 M [2] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
5. 273-8315 [2] SEAL-O-RING  
6. 8T-4195 CM [2] BOLT (M10X1.5X30-MM)  
7. 8T-4121 C [2] WASHER-HARD (11X21X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74440416
 

200-3365: PUMP & MTG GP-AUXILIARY

200-3365 PUMP & MTG GP-AUXILIARY
S/N MGW1-UP; KGY1-UP
PART OF 383-5422 CONTROL AR-AUXILIARY
Type 2
AN ATTACHMENT
i06234533 SEBP7444
  For full view, you need register

Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1861 [1] SPACER  
2. 200-3327 [1] COUPLING  
3. 448-3702 CY [1] PUMP GP-GEAR (AUXILIARY HYDRAULIC)  
4. 105-3478 M [2] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
5. 273-8315 [2] SEAL-O-RING  
6. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
7. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74440417
 

415-9065: PUMP & MTG GP-MAIN HYDRAULIC

415-9065 PUMP & MTG GP-MAIN HYDRAULIC
S/N MGW1-UP; KGY1-UP
PART OF 415-8587, 433-0656 HYDRAULIC AR
ALSO AN ATTACHMENT
i05781419 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 339-6855 Y [1] COUPLING GP-PUMP  
2. 422-1294 Y [1] PUMP GP-MAIN HYDRAULIC  
3. 7X-7729 [12] WASHER (11X25X3-MM THK)  
4. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP74440418
 

341-2860: PUMP GP-GEAR

341-2860 PUMP GP-GEAR
S/N MGW1-UP; KGY1-UP
PART OF 422-1294 PUMP GP-MAIN HYDRAULIC
ALSO AN ATTACHMENT
i04943472 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    AVAILABLE REPAIR KIT(S):
  327-8740 [1] KIT-SEAL (GEAR PUMP)  
    (KIT INCLUDES GASKETS, LIP TYPE SEAL, SEAL & RETAINING RING)
 

#SEBP74440419
 

349-4087: PUMP GP-GEAR

349-4087 PUMP GP-GEAR -AUXILIARY HYDRAULIC
S/N MGW1-UP; KGY1-UP
PART OF 200-3365 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
i05479127 SEBP7444
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Parts for your 326D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-5083 J [1] SEAL-LIP TYPE  
2. 9T-0836 J [1] RING-RETAINING  
   
    AVAILABLE REPAIR KIT(S):
  204-2800 J [1] KIT-SEAL (GEAR PUMP)  
    (ALSO INCLUDES STRIPS & GASKETS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

Information:

Caterpillar Parts SIS Catalog 326D2 :

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