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281-8727 PUMP & MTG GP-AUXILIARY S/N NDE1-UP PART OF 291-4103 CONTROL AR-AUXILIARY AN ATTACHMENT 323D L




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP52200420
 

281-8727: PUMP & MTG GP-AUXILIARY

281-8727 PUMP & MTG GP-AUXILIARY
S/N NDE1-UP
PART OF 291-4103 CONTROL AR-AUXILIARY
AN ATTACHMENT
i02654090 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-3327 [1] COUPLING  
2. 274-8487 J [1] PUMP GP-GEAR (AUXILIARY)  
3. 275-8235 [1] SPACER  
4. 8T-0271 M [2] BOLT-SOCKET HEAD (M10X1.5X35-MM)  
5. 8T-3338 [2] SEAL-O-RING  
6. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
   
    AVAILABLE REPAIR KIT(S):
  283-8417 J [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES 2 E-SEALS,1 O-RING SEAL, 2 SHAFT SEALS, 1 SNAP RING, 2 BACK-UP SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP52200421
 

279-7869: PUMP & MTG GP-MAIN HYDRAULIC

279-7869 PUMP & MTG GP-MAIN HYDRAULIC
S/N NDE1-UP
PART OF 270-5713 HYDRAULIC AR
i02579718 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 272-6955 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 279-7870 Y [1] COUPLING GP-PUMP  
3. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
4. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP52200422
 

240-2998: PUMP GP-GEAR

240-2998 PUMP GP-GEAR
S/N NDE1-UP
PART OF 200-3365 PUMP & MTG GP-AUXILIARY
FIELD REPLACEMENT ORDER @@@@@349-4087@@@@@, 1- 1P-3703 SEAL-RECTANGULAR, 2- 8T-4121 WASHER-HARD, 2- 8T-4195 BOLT, 4-105-3478 BOLT-SOCKET HEAD, 1-266-0955 FLANGE
AN ATTACHMENT
i02195529 SEBP5220
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Parts for your 323D L EXCAVATOR:

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

#SEBP52200423
 

349-4087: PUMP GP-GEAR

349-4087 PUMP GP-GEAR
S/N NDE1-UP
PART OF 200-3365 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
i03994809 SEBP5220
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Parts for your 323D L 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 INCLUDES PART(S) MARKED J
 

#SEBP52200424
 

448-3702: PUMP GP-GEAR

448-3702 PUMP GP-GEAR -AUXILIARY HYDRAULICS
S/N NDE1-UP
PART OF 200-3365 PUMP & MTG GP-AUXILIARY
FIELD REPLACEMENT FOR @@@@@349-4087@@@@@
AN ATTACHMENT
i06207370 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    AVAILABLE REPAIR KIT(S):
  457-7396 [1] KIT-SEAL (AUXILIARY PUMP)  
    (INCLUDES SEALS & RINGS)
 

#SEBP52200425
 

272-6955: PUMP GP-MAIN HYDRAULIC

272-6955 PUMP GP-MAIN HYDRAULIC
S/N NDE1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
i02379684 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1022 [2] ORIFICE  
2. 7Y-4215 [2] SPACER  
3. 096-3983 [1] RING-RETAINING  
4. 118-4057 [18] SPRING  
5. 126-2016 J [1] PUMP GP-GEAR (PILOT)  
  9T-0835 [1] RING-RETAINING  
6. 129-7859 [2] SET-BEARING  
7. 129-7863 [1] COVER  
8. 129-7921 [2] RING-RETAINING  
9. 129-7927 [2] BEARING  
10. 129-7979 [4] DOWEL  
11. 150-5782 [2] COVER  
12. 173-3427 [2] GUIDE-BALL  
13. 173-3473 [2] PLATE  
14. 173-3496 [1] BARREL AS  
    (INCLUDES VALVE PLATE)
15. 173-3498 [1] BARREL AS  
    (INCLUDES VALVE PLATE)
16. 177-2470 [1] COVER  
17. 177-2471 [1] COVER  
18. 179-9763 [1] FLANGE  
19. 191-5709 [2] PISTON AS  
20. 192-0573 [4] PIN-DOWEL  
21. 189-9763 [8] SEAL-O-RING  
22. 200-3333 [1] HEAD-PUMP  
23. 200-3334 [1] COVER  
24. 225-4543 [1] SHAFT-DRIVE  
25. 225-4544 [1] SHAFT-DRIVEN  
26. 129-7854 [1] CASE  
27. 129-7857 [1] GASKET  
28. 129-7855 [1] GASKET  
29. 129-7925 [1] SEAL-LIP TYPE  
30. 242-6801 [2] SWASHPLATE AS  
    (EACH INCLUDES)
  094-1875 [1] DOWEL  
  173-3428 [1] BUSHING  
  242-6803 [2] PIN-DOWEL  
31. 242-6804 [4] BEARING  
32. 247-8920 [2] ORIFICE  
33. 247-8782 [1] BODY  
34. 256-0093 Y [1] HEAD GP-PUMP (DRIVE)(DRIVE)  
35. 256-0096 Y [1] HEAD GP-PUMP (DRIVEN)(DRIVEN)  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
41. 096-3944 [1] SEAL-O-RING  
42. 273-8314 [1] SEAL-O-RING  
43. 190-4896 [2] PLUG  
44. 193-1736 [4] SEAL-O-RING  
45. 3K-0360 [2] SEAL-O-RING  
46. 7M-8485 [2] SEAL-O-RING  
47. 7X-2557 M [1] BOLT (M16X2X140-MM)  
48. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
49. 273-8315 [2] SEAL-O-RING  
50. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
51. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
52. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
53. 8T-4140 M [4] BOLT (M16X2X60-MM)  
54. 8T-4175 M [2] BOLT (M16X2X90-MM)  
55. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
56. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
57. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
58. 9S-4185 [2] PLUG (3/4-16-THD)  
   
    AVAILABLE REPAIR KIT(S):
  250-2503 J [1] KIT-SEAL (PILOT GEAR PUMP)  
    (INCLUDES 2 GASKETS, LIP SEAL, SEAL & RETAINING RING)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP52200426
 

259-0922: SCREEN GP-HYDRAULIC

259-0922 SCREEN GP-HYDRAULIC -TANK
S/N NDE1-UP
PART OF 239-1711 TANK & FILTER GP-HYDRAULIC
i02387123 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-6000 [1] SCREEN AS (HYDRAULIC TANK)  
2. 259-0918 [1] GUIDE  
3. 095-6639 [1] SPRING  
4. 129-7784 [1] ROD  
5. 5H-5672 [1] SEAL-O-RING  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
  M   METRIC PART
 

#SEBP52200427
 

234-4440: SWIVEL GP

234-4440 SWIVEL GP
S/N NDE1-UP
PART OF 239-1717 LINES GP-TRAVEL MOTOR
i02298675 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7131 [1] RETAINER  
2. 7Y-4817 [1] COVER  
3. 159-7782 [5] SEAL  
4. 225-4548 [1] HOUSING  
5. 225-4549 [1] ROTOR  
6. 095-1625 [3] SEAL-O-RING  
7. 095-1716 [1] SEAL-O-RING  
8. 453-3454 [2] WASHER-HARD (11X21X2.5-MM THK)  
9. 455-3798 M [6] BOLT (M10X1.5X25-MM)  
10. 8T-6759 [1] PLUG-PIPE  
  M   METRIC PART
 

#SEBP52200428
 

239-1711: TANK & FILTER GP-HYDRAULIC

239-1711 TANK & FILTER GP-HYDRAULIC
S/N NDE1-UP
210-L (55.48-GAL)
PART OF 239-1710 TANK & MTG GP-HYDRAULIC
i02579651 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-7739 [1] PLUG-DRAIN (HYDRAULIC OIL)  
2. 4I-5394 [1] SENDER AS-TEMPERATURE (HYDRAULIC OIL)  
  4I-5490 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
  095-0826 [2] LOCKWASHER  
3. 4J-5267 [1] SEAL-O-RING  
4. 8H-9819 [1] ADAPTER-PLUG  
5. 095-1608 [1] SEAL-O-RING  
6. 213-0677 [1] SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL)  
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [2] PIN-CONNECTOR (14-GA TO 16-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
7. 227-0590 [1] BREATHER (HYDRAULIC TANK)  
8. 227-0620 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
9. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
10. 245-5402 [1] COVER AS  
11. 259-0922 Y [1] SCREEN GP-HYDRAULIC (TANK)  
12. 292-7297 [1] SUPPORT AS  
13. 207-6403 [1] PLUG  
14. 207-6404 [1] WASHER (49.5X60.5X1.5-MM THK)  
15. 095-1730 [1] SEAL-O-RING  
16. 275-1362 [1] BRACKET  
17. 289-8194 Y [1] FILTER GP-OIL (HYDRAULIC, CASE DRAIN)  
18. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
19. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
20. 164-5590 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING (HYDRAULIC OIL)  
21. 165-3256 [1] PIPE AS  
22. 188-4140 Y [1] FILTER GP-OIL (HYDRAULIC RETURN)  
23. 2B-0858 [1] PLUG-PIPE  
24. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
25. 3D-2824 [1] SEAL-O-RING  
26. 3K-0360 [1] SEAL-O-RING  
27. 4J-0527 [1] SEAL-O-RING  
28. 5C-9553 M [4] BOLT (M6X1X16-MM)  
29. 6D-9157 [1] SEAL-O-RING  
30. 6J-2680 [1] SEAL-O-RING  
31. 6V-0852 [1] CAP-DUST  
32. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
33. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
34. 8T-4121 [15] WASHER-HARD (11X21X2.5-MM THK)  
35. 8T-4136 M [5] BOLT (M10X1.5X25-MM)  
36. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
37. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
38. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
39. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
40. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
41. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
42. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP52200429
 

239-1710: TANK & MTG GP-HYDRAULIC

239-1710 TANK & MTG GP-HYDRAULIC
S/N NDE1-UP
PART OF 270-5713 HYDRAULIC AR
i02579650 SEBP5220
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Parts for your 323D L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 239-1711 Y [1] TANK & FILTER GP-HYDRAULIC  
2. 248-9853 Y [1] LINES GP-RETURN  
3. 085-9310 [6] SPACER (16.6X32X26-MM THK)  
4. 8T-4140 M [6] BOLT (M16X2X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 323D L :

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