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204-2747 PUMP & MTG GP-AUXILIARY S/N MPG1-UP PART OF 270-5901 CONTROL AR-AUXILIARY Type 3 AN ATTACHMENT 321D LCR




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP54750470
 

204-2747: PUMP & MTG GP-AUXILIARY

204-2747 PUMP & MTG GP-AUXILIARY
S/N MPG1-UP
PART OF 270-5901 CONTROL AR-AUXILIARY
Type 3
AN ATTACHMENT
i06012329 SEBP5475
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Parts for your 321D LCR EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1861 [1] SPACER  
2. 200-3327 [1] COUPLING  
3. 448-3702 CJ [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)  
   
    AVAILABLE REPAIR KIT(S):
  457-7396 J [1] KIT-SEAL (AUXILIARY PUMP)  
    (INCLUDES SEALS & RINGS)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP54750471
 

279-7869: PUMP & MTG GP-MAIN HYDRAULIC

279-7869 PUMP & MTG GP-MAIN HYDRAULIC
S/N MPG1-UP
PART OF 335-0504 HYDRAULIC AR
i02563062 SEBP5475
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Parts for your 321D LCR 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
 

#SEBP54750472
 

240-2998: PUMP GP-GEAR

240-2998 PUMP GP-GEAR -AUXILIARY HYDRAULIC
S/N MPG1-UP
PART OF 204-2747 PUMP & MTG GP-AUXILIARY
FIELD REPLACEMENT ORDER @@@@@349-4087@@@@@, 1-266-0955 FLANGE, 4-105-3478 BOLT-SOCKET HEAD, 2- 8T-4195 BOLT, 2- 8T-4121 WASHER-HARD, 1- 1P-3703 SEAL-RECTANGULAR
AN ATTACHMENT
i02367129 SEBP5475
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Parts for your 321D LCR 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 & PARTS MARKED J)
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#SEBP54750473
 

341-2860: PUMP GP-GEAR

341-2860 PUMP GP-GEAR
S/N MPG1-UP
PART OF 272-6955 PUMP GP-MAIN HYDRAULIC
i04236791 SEBP5475
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Parts for your 321D LCR 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)
 

#SEBP54750474
 

349-4087: PUMP GP-GEAR

349-4087 PUMP GP-GEAR -AUXILIARY HYDRAULIC
S/N MPG1-UP
PART OF 204-2747 PUMP & MTG GP-AUXILIARY
FIELD REPLACEMENT ORDER @@@@@448-3702@@@@@
FIELD REPLACEMENT FOR @@@@@240-2998@@@@@
AN ATTACHMENT
i03946289 SEBP5475
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Parts for your 321D LCR 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
 

#SEBP54750475
 

448-3702: PUMP GP-GEAR

448-3702 PUMP GP-GEAR -AUXILIARY HYDRAULICS
S/N MPG1-UP
FIELD REPLACEMENT FOR @@@@@349-4087@@@@@
i06155373 SEBP5475
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Parts for your 321D LCR EXCAVATOR:

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

#SEBP54750476
 

272-6955: PUMP GP-MAIN HYDRAULIC

272-6955 PUMP GP-MAIN HYDRAULIC
S/N MPG1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 1
i03759034 SEBP5475
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Parts for your 321D LCR 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. 341-2831 C [1] SHAFT-DRIVE  
25. 341-2834 C [1] SHAFT-DRIVEN  
26. 341-2840 C [1] CASE  
27. 129-7857 [1] GASKET  
28. 129-7855 [1] GASKET  
29. 341-2862 [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)  
35. 256-0096 Y [1] HEAD GP-PUMP (DRIVEN)  
36. 095-0929 C [2] RING-RETAINING  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
40. 341-2839 C [2] GEAR (50-TEETH)  
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)  
    (ALSO INCLUDES GASKETS, LIP SEAL, SEAL, & RETAINING RING)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54750477
 

272-6955: PUMP GP-MAIN HYDRAULIC

272-6955 PUMP GP-MAIN HYDRAULIC
S/N MPG1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 2
i04803068 SEBP5475
  For full view, you need register

Parts for your 321D LCR 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. 341-2831 [1] SHAFT-DRIVE  
25. 341-2834 [1] SHAFT-DRIVEN  
26. 341-2840 [1] CASE  
27. 129-7857 [1] GASKET  
28. 129-7855 [1] GASKET  
29. 341-2862 [1] SEAL-LIP TYPE  
30. 373-9516 C [2] SWASHPLATE AS  
    (EACH INCLUDES)
  094-1875 [1] DOWEL  
  173-3428 [1] BUSHING  
  242-6803 [2] PIN-DOWEL  
31. 373-9518 C [4] BEARING AS  
32. 247-8920 [2] ORIFICE  
33. 247-8782 [1] BODY  
34. 256-0093 Y [1] HEAD GP-PUMP (DRIVE)  
35. 256-0096 Y [1] HEAD GP-PUMP (DRIVEN)  
36. 095-0929 [2] RING-RETAINING  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
40. 341-2839 [2] GEAR (50-TEETH)  
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 GASKETS, LIP SEAL, SEAL & RETAINING RING)
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54750478
 

272-6955: PUMP GP-MAIN HYDRAULIC

272-6955 PUMP GP-MAIN HYDRAULIC
S/N MPG1-UP
PART OF 279-7869 PUMP & MTG GP-MAIN HYDRAULIC
Type 3
i05168229 SEBP5475
  For full view, you need register

Parts for your 321D LCR 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. 341-2860 CY [1] PUMP GP-GEAR  
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. 129-7853 [2] PLATE  
14. 173-3496 [1] BARREL AS (DRIVE)  
15. 173-3498 [1] BARREL AS (DRIVEN)  
16. 177-2470 [1] COVER  
17. 177-2471 [1] COVER  
18. 179-9763 [1] FLANGE  
19. 392-6626 [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. 341-2831 [1] SHAFT-DRIVE  
25. 341-2834 [1] SHAFT-DRIVEN  
26. 341-2840 [1] CASE  
27. 129-7857 [1] GASKET  
28. 129-7855 [1] GASKET  
29. 341-2862 [1] SEAL-LIP TYPE  
30. 373-9516 [2] SWASHPLATE AS  
    (EACH INCLUDES)
  094-1875 [1] DOWEL  
  173-3428 [1] BUSHING  
  242-6803 [2] PIN-DOWEL  
31. 373-9518 [4] BEARING AS  
32. 247-8920 [2] ORIFICE  
33. 247-8782 [1] BODY  
34. 256-0093 Y [1] HEAD GP-PUMP (DRIVE)  
35. 256-0096 Y [1] HEAD GP-PUMP (DRIVEN)  
36. 095-0929 [2] RING-RETAINING  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
40. 341-2839 [2] GEAR (50-TEETH)  
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 CM [20] BOLT (M10X1.5X25-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)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP54750479
 

215-9947: SCREEN GP-HYDRAULIC

215-9947 SCREEN GP-HYDRAULIC
S/N MPG1-573
PART OF 278-6813 TANK & FILTER GP-HYDRAULIC
i02117391 SEBP5475
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Parts for your 321D LCR EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4777 [1] ROD  
2. 095-6641 [1] GUIDE  
3. 215-9948 [1] SCREEN AS (HYDRAULIC)  
4. 095-6639 [1] SPRING  
5. 5H-5672 [1] SEAL-O-RING  
6. 8T-4133 M [2] NUT (M10X1.5-THD)  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 321D LCR :

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