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162-6176 PUMP & MTG GP-MAIN HYDRAULIC S/N ANB1-1901; AMC1-567 PART OF 158-8300, 158-8301 HYDRAULIC AR 320C




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP30730680
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N ANB1-1901; AMC1-567
PART OF 158-8300, 158-8301 HYDRAULIC AR
i01268593 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3381 Y [1] PUMP GP-MAIN HYDRAULIC (GEAR, PISTON)  
2. 162-6177 Y [1] COUPLING GP-PUMP  
3. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
4. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730681
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N ANB1902-UP; AMC568-4346
PART OF 158-8300, 158-8301, 184-3945, 184-3946 HYDRAULIC AR
i01646485 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-3366 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 162-6177 Y [1] COUPLING GP-PUMP  
3. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
4. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730682
 

162-6176: PUMP & MTG GP-MAIN HYDRAULIC

162-6176 PUMP & MTG GP-MAIN HYDRAULIC
S/N ANB2806-UP; AMC4347-UP
PART OF 184-3945, 184-3946 HYDRAULIC AR
i02305393 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 244-8483 CY [1] PUMP GP-MAIN HYDRAULIC  
2. 162-6177 Y [1] COUPLING GP-PUMP  
3. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
4. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730683
 

186-6423: PUMP GP-GEAR

186-6423 PUMP GP-GEAR
S/N ANB1-UP; AMC1-UP
PART OF 193-6567 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
i01310486 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 135-3490 [1] COVER  
2. 136-9029 M [4] BOLT  
3. 204-7369 [1] KIT-SEAL  
4. 3K-9879 [1] RING-RETAINING  
5. 099-3095 [2] DOWEL  
6. 204-7368 [1] SEAL-LIP TYPE  
7. 136-3777 [1] FLANGE  
  M   METRIC PART
 

#SEBP30730684
 

240-2998: PUMP GP-GEAR

240-2998 PUMP GP-GEAR -AUXILIARY HYDRAULIC
S/N ANB1-UP; AMC1-UP
PART OF 200-3365 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 SEBP3073
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Parts for your 320C 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
 

#SEBP30730685
 

349-4087: PUMP GP-GEAR

349-4087 PUMP GP-GEAR -AUXILIARY HYDRAULIC
S/N ANB1-UP; AMC1-UP
FIELD REPLACEMENT FOR @@@@@240-2998@@@@@
i03946289 SEBP3073
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Parts for your 320C 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
 

#SEBP30730686
 

173-3381: PUMP GP-MAIN HYDRAULIC

173-3381 PUMP GP-MAIN HYDRAULIC
S/N ANB1-UP; AMC1-UP
PART OF 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
i01268585 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3382 Y [1] ACTUATOR GP-PUMP (DRIVE PUMP)  
2. 177-2470 [1] COVER  
3. 7X-2557 M [1] BOLT (M16X2X140-MM)  
4. 177-2471 [1] COVER  
6. 173-3383 Y [1] ACTUATOR GP-PUMP (DRIVEN PUMP)  
7. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
8. 8T-4140 M [4] BOLT (M16X2X60-MM)  
9. 094-1882 [16] PLUG  
10. 191-5600 [1] BLOCK-PORT  
11. 129-7979 [4] DOWEL  
12. 9S-4185 [3] PLUG (3/4-16-THD)  
13. 3K-0360 [3] SEAL-O-RING  
14. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
15. 173-3371 [1] BODY  
16. 150-5782 [2] COVER  
17. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
18. 129-7863 [1] COVER  
19. 129-7857 [1] GASKET  
20. 179-9763 [1] FLANGE  
21. 189-9763 [8] SEAL-O-RING  
22. 095-0946 [2] RING-RETAINING  
23. 129-7921 [2] RING-RETAINING  
24. 150-5785 [10] DOWEL  
25. 191-5709 [2] PISTON AS  
26. 193-1736 [4] SEAL-O-RING  
27. 173-3498 [1] BARREL AS  
28. 177-8740 [1] SEAL-O-RING  
29. 191-5599 [2] PLUG  
30. 160-4409 [2] ORIFICE  
31. 158-9022 [1] COVER  
32. 8T-3338 [2] SEAL-O-RING  
33. 129-7859 [2] SET-BEARING  
34. 118-4057 [18] SPRING  
35. 7Y-4215 [2] SPACER  
36. 173-3427 [2] GUIDE-BALL  
37. 173-3473 [2] PLATE  
38. 177-2461 [2] SWASHPLATE AS  
39. 177-2583 [4] BEARING  
40. 129-7927 [2] BEARING  
41. 129-7855 [1] GASKET  
42. 173-3392 [1] SHAFT  
43. 7M-8485 [2] SEAL-O-RING  
44. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
47. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
48. 4I-1022 [2] ORIFICE  
49. 094-1875 [6] DOWEL  
50. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
51. 126-2016 [1] PUMP GP-GEAR (PILOT)  
52. 173-3496 [1] BARREL AS  
53. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
54. 129-7854 [1] CASE  
55. 173-3391 [1] SHAFT-DRIVE  
56. 129-7925 [1] SEAL-LIP TYPE  
57. 096-3983 [1] RING-RETAINING  
58. 096-3944 [1] SEAL-O-RING  
61. 8T-4175 M [2] BOLT (M16X2X90-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730687
 

200-3366: PUMP GP-MAIN HYDRAULIC

200-3366 PUMP GP-MAIN HYDRAULIC
S/N ANB1-UP; AMC1-UP
PART OF 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
i01550446 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-2683 Y [1] ACTUATOR GP-PUMP (DRIVE)  
2. 177-2470 [1] COVER  
3. 7X-2557 M [1] BOLT (M16X2X140-MM)  
4. 177-2471 [1] COVER  
5. 204-2684 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
6. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
7. 8T-4140 M [4] BOLT (M16X2X60-MM)  
8. 094-1882 [16] PLUG  
9. 200-3333 [1] HEAD-PUMP  
10. 129-7979 [4] DOWEL  
11. 9S-4185 [2] PLUG (3/4-16-THD)  
12. 3K-0360 [2] SEAL-O-RING  
13. 8T-4136 M [18] BOLT (M10X1.5X25-MM)  
14. 247-8782 [1] BODY  
15. 150-5782 [2] COVER  
16. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
17. 129-7863 [1] COVER  
18. 129-7857 [1] GASKET  
19. 179-9763 [1] FLANGE  
20. 189-9763 [8] SEAL-O-RING  
21. 095-0946 [2] RING-RETAINING  
22. 129-7921 [2] RING-RETAINING  
23. 192-0573 [4] PIN-DOWEL  
24. 191-5709 [2] PISTON AS  
25. 173-3498 [1] BARREL AS  
26. 177-8740 [1] SEAL-O-RING  
27. 190-4896 [2] PLUG  
28. 247-8920 [2] ORIFICE  
29. 200-3334 [1] COVER  
30. 8T-3338 [2] SEAL-O-RING  
31. 129-7859 [2] SET-BEARING  
32. 118-4057 [18] SPRING  
33. 7Y-4215 [2] SPACER  
34. 173-3427 [2] GUIDE-BALL  
35. 173-3473 [2] PLATE  
36. 194-8397 [2] SWASHPLATE AS  
  150-5785 [1] DOWEL  
  173-3428 [1] BUSHING  
  192-0573 [2] PIN-DOWEL  
37. 177-2583 [4] BEARING  
38. 129-7927 [2] BEARING  
39. 129-7855 [1] GASKET  
40. 200-3368 [1] SHAFT  
41. 7M-8485 [2] SEAL-O-RING  
42. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
43. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
44. 4I-1022 [2] ORIFICE  
45. 094-1875 [6] DOWEL  
46. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
47. 126-2016 J [1] PUMP GP-GEAR (PILOT)  
  9T-0835 [1] RING-RETAINING  
48. 173-3496 [1] BARREL AS  
49. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
50. 129-7854 [1] CASE  
51. 173-3391 [1] SHAFT-DRIVE  
52. 129-7925 [1] SEAL-LIP TYPE  
53. 096-3983 [1] RING-RETAINING  
54. 096-3944 [1] SEAL-O-RING  
57. 8T-4175 M [2] BOLT (M16X2X90-MM)  
58. 193-1736 [4] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  250-2503 J [1] KIT-SEAL (PILOT GEAR PUMP)  
    (INCLUDES 2 GASKETS, 2 SEALS & RETAINING RING)
  J   KIT MARKED J AVAILABLE FOR PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP30730688
 

244-8483: PUMP GP-MAIN HYDRAULIC

244-8483 PUMP GP-MAIN HYDRAULIC
S/N ANB1-UP; AMC1-UP
PART OF 162-6176 PUMP & MTG GP-MAIN HYDRAULIC
i02235769 SEBP3073
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Parts for your 320C 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)  
5A. 9T-0835 [1] RING-RETAINING  
6. 129-7854 [1] CASE  
7. 129-7855 [1] GASKET  
8. 129-7857 [1] GASKET  
9. 129-7859 [2] SET-BEARING  
10. 129-7863 [1] COVER  
11. 129-7921 [2] RING-RETAINING  
12. 129-7925 [1] SEAL-LIP TYPE  
13. 129-7927 [2] BEARING  
14. 129-7979 [4] DOWEL  
15. 150-5782 [2] COVER  
16. 173-3391 [1] SHAFT-DRIVE  
17. 173-3427 [2] GUIDE-BALL  
18. 173-3473 [2] PLATE  
19. 173-3496 [1] BARREL AS  
20. 173-3498 [1] BARREL AS  
21. 177-2470 [1] COVER  
22. 177-2471 [1] COVER  
23. 273-8314 [1] SEAL-O-RING  
24. 179-9763 [1] FLANGE  
25. 191-5709 [2] PISTON AS  
26. 192-0573 [4] PIN-DOWEL  
27. 200-3333 [1] HEAD-PUMP  
28. 200-3334 [1] COVER  
29. 200-3368 [1] SHAFT  
30. 204-2683 Y [1] ACTUATOR GP-PUMP (DRIVE)  
31. 204-2684 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
32. 242-6801 [2] SWASHPLATE AS  
    (EACH INCLUDES)
32A. 094-1875 [1] DOWEL  
32B. 173-3428 [1] BUSHING  
32C. 242-6803 [2] PIN-DOWEL  
33. 242-6804 [4] BEARING  
34. 9S-4185 [2] PLUG (3/4-16-THD)  
35. 247-8782 [1] BODY  
36. 247-8920 [2] ORIFICE  
37. 094-1875 [6] DOWEL  
38. 094-1882 [16] PLUG  
39. 095-0946 [2] RING-RETAINING  
40. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
41. 096-3944 [1] SEAL-O-RING  
42. 189-9763 [8] 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)  
   
    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
 

#SEBP30730689
 

158-8988: SCREEN GP-HYDRAULIC

158-8988 SCREEN GP-HYDRAULIC -TANK
S/N ANB1-3788; AMC1-3601
PART OF 142-7671 TANK & FILTER GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@259-0922@@@@@
i01256697 SEBP3073
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Parts for your 320C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 8T-4133 M [2] NUT (M10X1.5-THD)  
4. 129-7784 [1] ROD  
5. 209-6000 [1] SCREEN AS (HYDRAULIC TANK)  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog 320C :

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