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154-6256 LINES GP-BOOM S/N 9WS1-UP; 6LW1-UP PART OF 188-3795, 206-5531 BOOM AR, 142-9632 SPECIAL AR-MATERIAL HANDLER AN ATTACHMENT 320B




HYDRAULIC SYSTEM

LINES GP-BOOM
 

#SEBP28400640
 

154-6256: LINES GP-BOOM

154-6256 LINES GP-BOOM
S/N 9WS1-UP; 6LW1-UP
PART OF 188-3795, 206-5531 BOOM AR, 142-9632 SPECIAL AR-MATERIAL HANDLER
AN ATTACHMENT
i00819460 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-6259 [1] TUBE AS  
2. 154-6260 [1] TUBE AS  
3. 154-6261 [1] TUBE AS  
4. 154-6262 [1] TUBE AS  
5. 154-6263 [1] TUBE AS  
6. 154-6264 [1] TUBE AS  
7. 7Y-4868 [4] CLIP  
8. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
10. 8T-4136 M [16] BOLT (M10X1.5X25-MM)  
11. 4J-5267 [2] SEAL-O-RING  
12. 8T-4185 M [8] BOLT (M10X1.5X50-MM)  
13. 1P-3703 [4] SEAL-RECTANGULAR  
14. 4I-1674 [4] CLIP  
15. 155-1812 [2] SUPPORT AS  
  155-1813 [2] SUPPORT AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
16. 155-1813 [2] SUPPORT AS  
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
17. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
18. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
19. 133-3443 Y [1] VALVE GP-CHECK & RELIEF  
20. 133-3444 Y [1] VALVE GP-CHECK & RELIEF  
21. 1P-3702 [2] SEAL-RECTANGULAR  
22. 129-3181 M [8] BOLT-SOCKET HEAD (M10X1.5X55-MM)  
23. 1P-3704 [2] SEAL-RECTANGULAR  
24. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
25. 9S-4190 [2] PLUG-O-RING (7/8-14-THD)  
26. 2M-9780 [2] SEAL-O-RING  
27. 154-6257 [2] BLOCK  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400641
 

154-7682: LINES GP-BOOM

154-7682 LINES GP-BOOM
S/N 9WS1-UP; 6LW1-UP
PART OF 188-3795 BOOM AR, 142-9632 SPECIAL AR-MATERIAL HANDLER
AN ATTACHMENT
i00819505 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-8939 [2] TUBE AS  
2. 154-8943 [1] TUBE AS  
3. 154-8940 [2] TUBE AS  
4. 154-8941 [1] TUBE AS  
5. 154-8942 [1] TUBE AS  
6. 154-8944 [1] TUBE AS  
7. 6V-9746 [4] SEAL-O-RING  
8. 4I-1674 [10] CLIP  
9. 7Y-4868 [12] CLIP  
10. 108-7550 [6] CLIP  
11. 4I-1676 [2] CLIP  
12. 8T-4910 M [8] BOLT (M12X1.75X60-MM)  
13. 8T-4139 M [26] BOLT (M12X1.75X30-MM)  
14. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
15. 1P-3704 [1] SEAL-RECTANGULAR  
16. 119-2378 [1] SUPPORT AS  
18. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
19. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4223 [38] WASHER-HARD (13.5X25.5X3-MM THK)  
21. 154-9639 I [1] HOSE AS  
22. 154-9640 I [1] HOSE AS  
23. 154-9641 I [1] HOSE AS  
24. 5K-9090 [4] SEAL-O-RING  
25. 116-3439 Y [1] VALVE GP-CHECK & RELIEF  
26. 4J-0520 [1] SEAL-O-RING  
27. 8T-5412 M [4] BOLT (M12X1.75X140-MM)  
28. 6V-9008 [1] ELBOW  
29. 6V-8724 [2] ELBOW  
30. 3J-1907 [2] SEAL-O-RING  
31. 7M-8485 [1] SEAL-O-RING  
32. 6V-0400 [2] FLANGE-HALF  
33. 1P-3703 [1] SEAL-RECTANGULAR  
34. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
35. 128-6095 I [2] HOSE AS  
36. 9C-7543 I [1] HOSE AS  
37. 8W-5171 I [1] HOSE AS  
38. 6V-8398 [8] SEAL-O-RING  
39. 154-8938 I [2] HOSE AS  
40. 6V-8397 [4] SEAL-O-RING  
41. 7K-1181 B [32] STRAP-CABLE  
42. 154-8148 [1] BRACKET  
43. 6C-6668 [1] BRACKET  
44. 6C-6268 [2] PLATE  
45. 6V-8998 [1] UNION  
46. 6V-8994 [2] UNION (STRAIGHT)  
47. 6V-8995 [4] UNION (STRAIGHT)  
48. 6V-9172 [1] NUT (1-7/16-12-THD)  
49. 6V-9168 [2] NUT (11/16-16-THD)  
50. 6V-9169 [4] NUT (13/16-16-THD)  
51. 9F-4831 [4] SPACER (13.5X38X38-MM THK)  
52. 100-4864 [2] BRACKET  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400642
 

162-8526: LINES GP-BOOM

162-8526 LINES GP-BOOM
S/N 9WS1-UP
MP AHC + DRAIN
PART OF 163-6253 BOOM AR
AN ATTACHMENT
i01145259 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6668 [2] BRACKET  
2. 6C-6268 [2] PLATE  
3. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
4. 9C-7543 I [1] HOSE AS  
5. 134-9723 I [1] HOSE AS  
6. 6C-6719 I [1] HOSE AS  
7. 6C-6720 I [1] HOSE AS  
8. 6V-8398 [10] SEAL-O-RING  
9. 8T-4194 M [10] BOLT (M12X1.75X50-MM)  
10. 6V-8995 [5] UNION (STRAIGHT)  
11. 6V-9169 [5] NUT (13/16-16-THD)  
12. 9X-8250 [7] CLIP  
13. 126-9042 [5] PLATE  
14. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
15. 8T-4121 [5] WASHER-HARD (11X21X2.5-MM THK)  
16. 6K-0806 [35] STRAP-CABLE  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4244 M [4] NUT (M12X1.75-THD)  
19. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
20. 7Y-4531 [4] CLAMP-HALF  
21. 6V-8997 [1] UNION  
22. 112-8093 [1] BRACKET  
23. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
24. 6V-8942 [1] REDUCER-O-RING  
25. 6V-8556 [1] NUT (1-3/16-12-THD)  
26. 6V-9746 [2] SEAL-O-RING  
27. 162-7389 [1] BRACKET  
28. 6C-6721 I [1] HOSE AS  
29. 6C-6666 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400643
 

175-7208: LINES GP-BOOM

175-7208 LINES GP-BOOM
S/N 7JR1-UP; 9WS1-UP
B8.85
PART OF 142-9673 LINES GP-FRONT
AN ATTACHMENT
i01152013 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 128-2476 I [2] HOSE AS  
3. 9C-7543 I [1] HOSE AS  
4. 8W-5171 I [1] HOSE AS  
7. 6C-6668 [1] BRACKET  
8. 112-3310 [1] BRACKET  
9. 112-8093 [1] BRACKET  
10. 6V-8995 [4] UNION (STRAIGHT)  
12. 126-9042 [9] PLATE  
13. 6C-6268 [1] PLATE  
14. 6V-9169 [4] NUT (13/16-16-THD)  
15. 8T-4244 M [4] NUT (M12X1.75-THD)  
16. 8T-4121 [9] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4223 [24] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
19. 8T-4137 M [9] BOLT (M10X1.5X20-MM)  
20. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
21. 8T-4194 M [18] BOLT (M12X1.75X50-MM)  
22. 9X-8250 [14] CLIP  
23. 6V-8398 [6] SEAL-O-RING  
25. 6K-0806 B [40] STRAP-CABLE  
26. 7Y-4531 [4] CLAMP-HALF  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400644
 

178-7477: LINES GP-BOOM

178-7477 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
AN ATTACHMENT
i01173524 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-1788 [1] BRACKET  
2. 114-4344 [2] BRACKET  
3. 179-4607 [1] BRACKET  
4. 114-4343 [1] BRACKET  
5. 143-8566 I [2] HOSE AS  
6. 118-0073 I [1] HOSE AS  
7. 156-9533 I [2] HOSE AS  
8. 122-2402 I [1] HOSE AS  
9. 8T-4648 M [2] BOLT (M12X1.75X70-MM)  
10. 6V-8994 [6] UNION (STRAIGHT)  
11. 6V-8980 [2] ELBOW  
12. 149-4652 [1] SPACER  
13. 7Y-4531 [8] CLAMP-HALF  
14. 6V-8397 [12] SEAL-O-RING  
15. 6K-0806 B [25] STRAP-CABLE  
16. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
18. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
19. 6V-9168 [8] NUT (11/16-16-THD)  
20. 8T-4244 M [8] NUT (M12X1.75-THD)  
21. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400645
 

184-2598: LINES GP-BOOM

184-2598 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 184-2600 BOOM AR-VARIABLE ADJUSTABLE
AN ATTACHMENT
i01265008 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4194 M [2] BOLT (M12X1.75X50-MM)  
2. 184-4864 [2] TUBE AS  
3. 184-4866 [1] TUBE AS  
4. 223-1987 [1] TUBE AS  
5. 7Y-4531 [4] CLAMP-HALF  
6. 116-3413 Y [1] VALVE GP-SOLENOID (LOAD CONTROL)  
7. 4I-1676 [4] CLIP  
8. 8T-4139 M [22] BOLT (M12X1.75X30-MM)  
9. 8T-4223 [38] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 4I-1674 [8] CLIP  
11. 7Y-4868 [10] CLIP  
12. 7Y-3732 [6] CLIP  
13. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
14. 147-5952 [1] SUPPORT AS  
15. 124-0911 [1] SUPPORT AS  
16. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
17. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
18. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
19. 1P-3703 [1] SEAL-RECTANGULAR  
20. 1P-3704 [4] SEAL-RECTANGULAR  
21. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
22. 6V-8724 [1] ELBOW  
23. 8T-4910 M [4] BOLT (M12X1.75X60-MM)  
24. 8T-4244 M [4] NUT (M12X1.75-THD)  
25. 6C-6173 I [1] HOSE AS  
26. 6V-9746 [6] SEAL-O-RING  
27. 5K-9090 [3] SEAL-O-RING  
28. 6C-6168 [1] TUBE AS  
29. 6C-6169 [1] TUBE AS  
30. 6C-6170 [1] TUBE AS  
31. 6C-6171 [1] TUBE AS  
32. 8T-4648 M [8] BOLT (M12X1.75X70-MM)  
33. 6C-6273 I [1] HOSE AS  
34. 119-2325 [1] SUPPORT AS  
35. 119-2324 [1] SUPPORT AS  
36. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
37. 6C-6172 [1] PLATE  
38. 6C-6065 [2] PLATE  
39. 6C-6064 [1] BLOCK  
40. 6C-6174 [1] BLOCK  
41. 4I-6287 [1] COUPLING  
42. 185-6518 [1] ADAPTER  
43. 7W-7381 [1] FITTING-OUTLET  
44. 6V-8781 [1] TEE  
45. 8T-6869 M [2] BOLT (M8X1.25X60-MM)  
46. 6V-9872 [1] CONNECTOR  
47. 3J-1907 [6] SEAL-O-RING  
48. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
49. 3J-7354 [1] SEAL-O-RING  
50. 5C-7261 M [2] NUT (M8X1.25-THD)  
51. 7X-2550 M [2] BOLT (M12X1.75X110-MM)  
52. 5P-7468 [2] CLIP (SLOT)  
53. 223-3278 [1] PLATE  
54. 173-7995 [1] PLATE  
55. 6V-8397 [6] SEAL-O-RING  
56. 6C-6274 I [2] HOSE AS  
57. 184-4865 [1] TUBE AS  
58. 5P-8444 [2] GROMMET (37-MM ID)  
59. 4J-5477 [1] SEAL-O-RING  
60. 6C-6186 Y [1] VALVE GP-CHECK & RELIEF (LOAD CONTROL)  
61. 185-6473 [1] PLATE  
62. 185-4345 I [1] HOSE AS  
63. 6V-8627 [2] ELBOW  
64. 7K-1181 [3] STRAP-CABLE  
65. 185-4344 I [1] HOSE AS  
66. 6V-9850 [1] ELBOW  
67. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
68. 039-8557 [2] WASHER (13X26X6-MM THK)  
69. 5P-7469 [2] CLIP (TAB)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400646
 

186-2305: LINES GP-BOOM

186-2305 LINES GP-BOOM
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
VARIABLE ADJUSTMENT, HIGH PRESSURE
AN ATTACHMENT
i01265835 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-6859 I [1] HOSE AS  
2. 121-1769 I [1] HOSE AS  
3. 6C-6287 I [1] HOSE AS  
4. 178-1097 [1] TUBE AS  
5. 187-7239 [1] TUBE AS  
6. 151-8791 [1] TUBE AS  
7. 6C-6603 I [1] HOSE AS  
8. 151-8790 [1] TUBE AS  
9. 7Y-4538 [8] CLAMP-HALF  
10. 7Y-4038 [6] CLAMP-HALF  
11. 8T-4223 [36] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
13. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
14. 8T-4244 M [4] NUT (M12X1.75-THD)  
15. 1P-5767 [10] FLANGE-HALF  
16. 1P-3704 [5] SEAL-RECTANGULAR  
17. 5K-9090 [5] SEAL-O-RING  
18. 7Y-4531 [2] CLAMP-HALF  
19. 6V-9833 [1] CAP AS  
20. 119-2773 [2] PLATE  
21. 5P-0048 [1] COVER  
22. 8T-4194 M [20] BOLT (M12X1.75X50-MM)  
23. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
24. 7Y-3732 [4] CLIP  
25. 8T-7338 M [12] BOLT (M16X2X45-MM)  
26. 9X-8257 [12] WASHER (17.5X30X3.5-MM THK)  
27. 124-0909 [4] CLIP  
28. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
29. 127-6817 [2] PLATE  
30. 127-6816 [2] PLATE  
31. 187-9357 [2] PLATE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400647
 

203-8458: LINES GP-BOOM

203-8458 LINES GP-BOOM
S/N 1XS1-UP
PART OF 203-8468 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i01539020 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 133-3447 Y [1] VALVE GP-CHECK & RELIEF  
2. 134-2714 [1] TUBE AS  
3. 134-2715 [1] TUBE AS  
4. 6C-6393 I [2] HOSE AS  
5. 6C-6448 I [1] HOSE AS  
6. 6C-6404 I [1] HOSE AS  
7. 108-7203 I [2] HOSE AS  
8. 138-1105 [1] BRACKET  
9. 7Y-4531 [2] CLAMP-HALF  
10. 6V-8723 [1] ELBOW  
11. 6V-9850 [1] ELBOW  
12. 6V-8994 [4] UNION (STRAIGHT)  
13. 6V-8998 [2] UNION  
14. 6V-8636 [1] CONNECTOR  
15. 3J-1907 [1] SEAL-O-RING  
16. 3K-0360 [1] SEAL-O-RING  
17. 5K-9090 [4] SEAL-O-RING  
18. 1P-3703 [1] SEAL-RECTANGULAR  
19. 1P-3704 [1] SEAL-RECTANGULAR  
20. 6V-8397 [11] SEAL-O-RING  
21. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
22. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
23. 101-7402 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
24. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
25. 105-3485 M [4] BOLT-SOCKET HEAD (M12X1.75X60-MM)  
26. 8T-4244 M [2] NUT (M12X1.75-THD)  
27. 6V-9168 [4] NUT (11/16-16-THD)  
28. 6V-9172 [2] NUT (1-7/16-12-THD)  
29. 8T-7971 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
30. 7K-1181 [9] STRAP-CABLE  
31. 6C-6269 [1] BRACKET  
32. 6C-6268 [2] PLATE  
33. 143-4254 I [2] HOSE AS  
34. 8T-4648 M [2] BOLT (M12X1.75X70-MM)  
35. 164-5570 [2] UNION AS  
    (EACH INCLUDES)
  6V-8397 [2] SEAL-O-RING  
  6V-8730 [1] UNION (FACE SEAL)  
36. 153-6262 [1] UNION AS  
  5K-9090 [2] SEAL-O-RING  
  6V-8734 [1] UNION  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400648
 

206-8097: LINES GP-BOOM

206-8097 LINES GP-BOOM -MEDIUM PRESSURE
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
Type 1
AN ATTACHMENT
i01644152 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6668 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 148-8457 [4] UNION AS (STRAIGHT)  
    (EACH INCLUDES)
  6V-8398 [2] SEAL-O-RING  
  6V-8995 [1] UNION (STRAIGHT)  
6. 6C-6719 I [1] HOSE AS  
7. 6C-6720 I [1] HOSE AS  
9. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
11. 6V-9169 [4] NUT (13/16-16-THD)  
12. 9X-8250 [6] CLIP  
13. 126-9042 [4] PLATE  
14. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
15. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
16. 6K-0806 [30] STRAP-CABLE  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4244 M [4] NUT (M12X1.75-THD)  
19. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
20. 7Y-4531 [4] CLAMP-HALF  
21. 112-3310 [1] BRACKET  
22. 112-8093 [1] BRACKET  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400649
 

206-8097: LINES GP-BOOM

206-8097 LINES GP-BOOM -MEDIUM PRESSURE
S/N 7JR1-UP; 1XS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
Type 2
AN ATTACHMENT
i02195207 SEBP2840
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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6668 [1] BRACKET  
2. 6C-6268 [1] PLATE  
3. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
4. 148-8457 [4] UNION AS (STRAIGHT)  
    (EACH INCLUDES)
  6V-8398 [2] SEAL-O-RING  
  6V-8995 [1] UNION (STRAIGHT)  
6. 6C-6719 I [1] HOSE AS  
7. 6C-6720 I [1] HOSE AS  
9. 8T-4194 CM [6] BOLT (M12X1.75X50-MM)  
11. 6V-9169 [4] NUT (13/16-16-THD)  
12. 9X-8250 C [5] CLIP  
13. 126-9042 C [3] PLATE  
14. 8T-4137 CM [3] BOLT (M10X1.5X20-MM)  
15. 8T-4121 C [3] WASHER-HARD (11X21X2.5-MM THK)  
16. 6K-0806 [30] STRAP-CABLE  
17. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4244 M [4] NUT (M12X1.75-THD)  
19. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
20. 7Y-4531 [4] CLAMP-HALF  
21. 112-3310 [1] BRACKET  
22. 112-8093 [1] BRACKET  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE TUBE ASSEMBLY OF THE MEDIUM PRESSURE CIRCUIT ON CERTAIN 320B AND 322B EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE TUBE ASSEMBLY OF THE MEDIUM PRESSURE CIRCUIT ON CERTAIN 320B AND 322B EXCAVATORS
Specifications
Lines (Boom Cylinder) - Left Hand
320B Excavator Machine System Attachment Specifications
Lines (Boom Cylinder) - Right Hand
320B Excavator Machine System Attachment Specifications
Lines (Boom)
320B Excavator Machine System Specifications
Lines (Boom)
320B Excavator Machine System Specifications
Lines (Boom)
320B Excavator Machine System Specifications

Caterpillar Parts SIS Catalog 320B :

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