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489-2983 LINES GP-COUPLER -REACH BOOM S/N KTN1-UP PART OF 520-9452, 520-9453, 520-9454, 520-9455, 520-9456, 527-0901, 527-0904, 528-5893, 532-9503, 538-5215, 538-5216, 541-1271, 542-2009, 542-2010, 544-4531, 550-5523, 550-5529, 550-5532, 555-2150, 556-1519, 556-1520, 556-2847, 556-2848, 556-2849, 556-2850, 556-2851, 556-2852, 556-2885, 556-2886, 556-2888, 560-3203, 560-3204, 560-3205, 560-3206, 560-3207, 560-3208, 560-3213, 560-3215, 560-3217, 560-3218, 560-3219, 560-3220, 560-3255, 560-3256, 560-3261, 560-3270, 560-3273, 562-4203, 565-3832, 565-3835, 565-3837, 565-3839, 565-3863, 565-3864, 570-8944, 570-8945, 571-1657, 571-1658, 576-8605, 576-8606 DISTRIBUTION AR, 561-8892, 576-8649 OPTION AR-BOOM 320 GC




HYDRAULIC SYSTEM

LINES GP-COUPLER
 

#M00852370700
 

489-2983: LINES GP-COUPLER

489-2983 LINES GP-COUPLER -REACH BOOM
S/N KTN1-UP
PART OF 520-9452, 520-9453, 520-9454, 520-9455, 520-9456, 527-0901, 527-0904, 528-5893, 532-9503, 538-5215, 538-5216, 541-1271, 542-2009, 542-2010, 544-4531, 550-5523, 550-5529, 550-5532, 555-2150, 556-1519, 556-1520, 556-2847, 556-2848, 556-2849, 556-2850, 556-2851, 556-2852, 556-2885, 556-2886, 556-2888, 560-3203, 560-3204, 560-3205, 560-3206, 560-3207, 560-3208, 560-3213, 560-3215, 560-3217, 560-3218, 560-3219, 560-3220, 560-3255, 560-3256, 560-3261, 560-3270, 560-3273, 562-4203, 565-3832, 565-3835, 565-3837, 565-3839, 565-3863, 565-3864, 570-8944, 570-8945, 571-1657, 571-1658, 576-8605, 576-8606 DISTRIBUTION AR, 561-8892, 576-8649 OPTION AR-BOOM
i07109930 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3V-9744 [1] SPACER  
2. 247-9294 [2] SUPPORT AS  
3. 282-5741 [2] CLAMP AS-LOWER  
4. 352-6772 [6] CLIP AS  
5. 513-3085 [1] TUBE AS  
6. 513-3086 [1] TUBE AS  
7. 538-9696 [1] TUBE AS  
8. 513-3088 [1] TUBE AS  
9. 521-4630 [1] TUBE AS  
10. 135-3980 [2] CLIP  
11. 179-5235 [2] CLIP  
12. 5Q-4212 [4] CLIP  
13. 5Q-4213 [6] CLIP  
14. 6V-8397 [2] SEAL-O-RING  
15. 6V-8398 [5] SEAL-O-RING  
16. 8T-4139 M [20] BOLT (M12X1.75X30-MM)  
17. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
18. 8T-4223 [26] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4244 M [4] NUT (M12X1.75-THD)  
20. 8T-6868 M [2] BOLT (M12X1.75X80-MM)  
  M   METRIC PART
 

#M00852370701
 

570-4691: LINES GP-COUPLER

570-4691 LINES GP-COUPLER -REACH BOOM
S/N KTN1-UP
PART OF 570-8938, 570-8939, 570-8940, 570-8941, 576-8569, 576-8570, 576-8571, 576-8572, 576-8573, 576-8574 DISTRIBUTION AR, 572-2798, 576-8650 OPTION AR-BOOM
i07620839 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3V-9744 [1] SPACER  
2. 247-9294 [2] SUPPORT AS  
3. 282-5741 [2] CLAMP AS-LOWER  
4. 352-6772 [6] CLIP AS  
5. 513-3085 [1] TUBE AS  
6. 513-3086 [1] TUBE AS  
7. 570-4705 [1] TUBE AS  
8. 513-3088 [1] TUBE AS  
9. 570-4709 [1] TUBE AS  
10. 135-3980 [2] CLIP  
11. 179-5235 [2] CLIP  
12. 5Q-4212 [4] CLIP  
13. 5Q-4213 [6] CLIP  
14. 6V-8397 [2] SEAL-O-RING  
15. 6V-8398 [5] SEAL-O-RING  
16. 8T-4139 M [20] BOLT (M12X1.75X30-MM)  
17. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
18. 8T-4223 [26] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4244 M [4] NUT (M12X1.75-THD)  
20. 8T-6868 M [2] BOLT (M12X1.75X80-MM)  
  M   METRIC PART
 

#M00852370702
 

489-2931: LINES GP-CYLINDER

489-2931 LINES GP-CYLINDER -BOOM
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
i07115310 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 150-4037 [1] TEE AS  
  6V-8398 [2] SEAL-O-RING  
  6V-9844 [1] TEE-SWIVEL  
2. 124-1047 I [4] HOSE AS  
3. 164-5552 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  4I-7745 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
4. 510-9513 [1] HOSE AS  
5. 148-8347 [2] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
6. 148-8353 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
7. 148-8364 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
8. 148-8378 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
9. 6V-9746 [4] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#M00852370703
 

528-6060: LINES GP-DRAIN

528-6060 LINES GP-DRAIN
S/N KTN1-UP
PART OF 490-7705 OIL CHANGE AR-HIGH SPEED
i07118194 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-3195 [1] GROMMET  
2. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
3. 118-0166 [1] FITTING (QUICK DISCONNECT, MALE)  
4. 148-8357 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  6V-9008 [1] ELBOW  
  7M-8485 [1] SEAL-O-RING  
5. 148-8391 [1] ELBOW AS  
  2S-4078 [1] SEAL-O-RING  
  5K-9090 [1] SEAL-O-RING  
  8T-8987 [1] ELBOW  
6. 449-5735 [1] BLOCK  
7. 532-6348 I [1] HOSE AS  
8. 117-8568 [1] NUT-BULKHEAD (1-7/8-12-THD)  
9. 4J-0525 [1] SEAL-O-RING  
10. 7X-2543 M [2] BOLT (M10X1.5X120-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00852370704
 

532-7267: LINES GP-DRAIN

532-7267 LINES GP-DRAIN -ENGINE OIL SUMP
S/N KTN1-UP
PART OF 490-7705 OIL CHANGE AR-HIGH SPEED
i07119882 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
2. 2V-2043 [1] NUT-BULKHEAD (1-5/8-12-THD)  
3. 3S-2093 [1] STRAP-CABLE  
4. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
6. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
7. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 238-5080 [1] SEAL-O-RING  
9. 266-7379 [1] STRAP-CABLE  
10. 319-6216 [1] CONNECTOR AS  
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  228-7092 [1] SEAL-O-RING  
  238-5084 [1] SEAL-O-RING  
11. 348-4996 [1] ADAPTER-ELBOW  
12. 518-4763 [1] PLATE AS  
13. 525-3621 I [1] HOSE AS  
14. 528-7322 [1] PLATE AS  
15. 110-8827 [1] FITTING (QUICK DISCONNECT, MALE)  
16. 228-7092 [1] SEAL-O-RING  
17. 4S-1962 [1] CLIP (LOOP)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00852370705
 

489-2933: LINES GP-FRONT

489-2933 LINES GP-FRONT
S/N KTN1-UP
PART OF 489-3479 HYDRAULIC AR
i07115304 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 574-3105 I [1] HOSE AS  
2. 574-3102 I [1] HOSE AS  
3. 490-7747 I [1] HOSE AS  
4. 510-9514 I [1] HOSE AS  
5. 514-7102 I [1] HOSE AS  
6. 518-3529 I [1] HOSE AS  
7. 575-1101 [1] HOSE AS  
8. 518-3535 I [1] HOSE AS  
9. 518-3538 I [1] HOSE AS  
10. 1P-3702 [4] SEAL-RECTANGULAR  
11. 1P-3703 [10] SEAL-RECTANGULAR  
12. 6V-0400 [12] FLANGE-HALF  
13. 8T-4121 [16] WASHER-HARD (11X21X2.5-MM THK)  
14. 8T-4182 M [16] BOLT (M10X1.5X45-MM)  
15. 8T-4184 M [24] BOLT (M12X1.75X45-MM)  
16. 8T-4223 [24] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 8T-9403 [8] FLANGE-HALF  
18. 7K-1181 [2] STRAP-CABLE  
19. 289-5700 [2] GROMMET  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00852370706
 

489-2950: LINES GP-FRONT

489-2950 LINES GP-FRONT
S/N KTN1-UP
PART OF 520-9452, 520-9453, 520-9454, 520-9455, 520-9456, 527-0901, 527-0904, 528-5892, 528-5893, 532-9502, 532-9503, 538-5215, 538-5216, 541-1271, 542-2008, 542-2009, 542-2010, 544-4531, 550-5523, 550-5529, 550-5532, 555-2150, 556-1519, 556-1520, 556-2847, 556-2848, 556-2849, 556-2850, 556-2851, 556-2852, 556-2885, 556-2886, 556-2887, 556-2888, 560-3203, 560-3204, 560-3205, 560-3206, 560-3207, 560-3208, 560-3213, 560-3215, 560-3217, 560-3218, 560-3219, 560-3220, 560-3255, 560-3256, 560-3261, 560-3270, 560-3272, 560-3273, 560-3278, 560-3279, 562-4203, 565-3832, 565-3835, 565-3837, 565-3839, 565-3863, 565-3864, 565-3865, 565-8225, 570-8938, 570-8939, 570-8940, 570-8941, 570-8944, 570-8945, 570-8946, 571-1657, 571-1658, 571-1659, 571-1660, 571-1661, 576-8569, 576-8570, 576-8571, 576-8572, 576-8573, 576-8574, 576-8605, 576-8606, 576-8607, 576-8608, 576-8609 DISTRIBUTION AR
i07106875 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 490-7745 I [1] HOSE AS  
2. 1P-3702 [1] SEAL-RECTANGULAR  
3. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
4. 8T-4182 M [4] BOLT (M10X1.5X45-MM)  
5. 8T-9403 [2] FLANGE-HALF  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00852370707
 

489-2975: LINES GP-FRONT

489-2975 LINES GP-FRONT -1-WAY, ELEC CONT, MECH RLF
S/N KTN1-UP
PART OF 492-3276 CONTROL AR-AUXILIARY
i07137562 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4182 M [20] BOLT (M10X1.5X45-MM)  
2. 148-8442 [1] TEE AS  
  6V-9746 [2] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-1685 [1] TEE  
3. 492-2021 [1] SUPPORT  
4. 512-7854 [1] SUPPORT  
5. 7Y-6007 [2] COVER  
6. 8T-7934 [8] WASHER-HARD (11X21X5-MM THK)  
7. 177-2653 Y [1] VALVE GP-RELIEF (LINE)  
8. 255-1693 [1] BLOCK  
9. 260-7964 [1] SPACER  
10. 319-9882 I [1] HOSE AS  
11. 337-2730 [1] BLOCK  
12. 337-2731 [1] BLOCK  
13. 359-8371 [1] BLOCK  
14. 359-8372 I [1] HOSE AS  
15. 359-8481 [1] BLOCK  
16. 519-8289 [1] PIPE AS  
17. 520-8686 [1] BLOCK  
18. 520-8689 I [1] HOSE AS  
19. 520-8692 I [1] HOSE AS  
20. 520-8731 [1] SUPPORT  
21. 520-8732 [1] SUPPORT  
22. 096-4883 M [2] LOCKNUT (M10X1.5-THD)  
23. 099-8232 [1] SEAL-O-RING  
24. 101-7404 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
25. 105-3484 M [4] BOLT-SOCKET HEAD (M10X1.5X25-MM)  
26. 108-1781 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
27. 108-3819 M [4] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
28. 1P-3702 [2] SEAL-RECTANGULAR  
29. 1P-3703 [5] SEAL-RECTANGULAR  
30. 1P-3705 [1] SEAL-RECTANGULAR  
31. 1P-4577 [2] FLANGE-HALF  
32. 1P-4578 [6] FLANGE-HALF  
33. 4J-0520 [1] SEAL-O-RING  
34. 4J-0522 [5] SEAL-O-RING  
35. 7Y-5237 [1] U-BOLT  
36. 8T-4121 [32] WASHER-HARD (11X21X2.5-MM THK)  
37. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
38. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
39. 8T-4176 M [4] BOLT (M12X1.75X90-MM)  
40. 8T-4196 M [12] BOLT (M10X1.5X35-MM)  
41. 8T-4223 [20] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 8T-4956 M [8] BOLT (M12X1.75X35-MM)  
43. 8T-5041 M [4] BOLT (M12X1.75X120-MM)  
44. 8T-9403 [4] FLANGE-HALF  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370708
 

489-2976: LINES GP-FRONT

489-2976 LINES GP-FRONT -CMB FCTN, ELEC CONT, ELEC RLF
S/N KTN1-UP
PART OF 492-3277 CONTROL AR-AUXILIARY
i07113797 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 148-8442 [1] TEE AS  
  6V-9746 [2] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-1685 [1] TEE  
2. 492-2021 [1] SUPPORT  
3. 512-7854 [1] SUPPORT  
4. 520-8727 [1] SUPPORT  
5. 164-6874 [2] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
6. 545-9109 Y [1] VALVE GP-SOLENOID & RELIEF (RETRACT)  
7. 545-9111 Y [1] VALVE GP-SOLENOID & RELIEF (EXTEND)  
8. 329-2709 [1] BLOCK  
9. 330-2470 [1] BLOCK  
10. 338-6971 Y [2] SENSOR GP-PRESSURE (HYDRAULIC OIL)  
11. 347-6011 I [1] HOSE AS  
12. 352-7064 [4] CAP  
13. 492-2025 I [1] HOSE AS  
14. 492-2031 I [1] HOSE AS  
15. 519-0946 I [1] HOSE AS  
16. 519-8289 [1] PIPE AS  
17. 520-8686 [1] BLOCK  
18. 520-8689 I [1] HOSE AS  
19. 520-8692 I [1] HOSE AS  
20. 520-8728 [1] SUPPORT  
21. 096-4883 M [2] LOCKNUT (M10X1.5-THD)  
22. 101-7404 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
23. 105-3483 M [4] BOLT-SOCKET HEAD (M10X1.5X70-MM)  
24. 108-1781 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
25. 108-1782 M [4] BOLT-SOCKET HEAD (M12X1.75X90-MM)  
26. 148-8313 [2] ADAPTER AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  5P-6944 [1] ADAPTER  
27. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
28. 150-4049 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-4149 [1] ELBOW  
29. 1P-3702 [4] SEAL-RECTANGULAR  
30. 1P-3703 [1] SEAL-RECTANGULAR  
31. 1P-3704 [1] SEAL-RECTANGULAR  
32. 1P-4577 [2] FLANGE-HALF  
33. 1P-4578 [6] FLANGE-HALF  
34. 4J-0520 [1] SEAL-O-RING  
35. 4J-0522 [5] SEAL-O-RING  
36. 7Y-5237 [1] U-BOLT  
37. 8T-4121 [40] WASHER-HARD (11X21X2.5-MM THK)  
38. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
39. 8T-4182 M [16] BOLT (M10X1.5X45-MM)  
40. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
41. 8T-4223 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 8T-4956 M [10] BOLT (M12X1.75X35-MM)  
43. 8T-9403 [8] FLANGE-HALF  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00852370709
 

489-2977: LINES GP-FRONT

489-2977 LINES GP-FRONT
S/N KTN1-UP
MEDIUM CIRCUIT
PART OF 492-3278, 533-4529 CONTROL AR-AUXILIARY
i07109211 M0085237
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Parts for your 320 GC EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 310-0165 Y [1] VALVE GP-CONTROL (MEDIUM PRESSURE, PUMP RELIEF)  
2. 491-6282 [1] SUPPORT  
3. 491-6283 I [1] HOSE AS  
4. 493-2745 I [1] HOSE AS  
5. 148-8340 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8639 [1] CONNECTOR  
6. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
7. 164-8908 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-0077 [1] CONNECTOR  
8. 6V-0852 [1] CAP-DUST  
9. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4182 M [4] BOLT (M10X1.5X45-MM)  
11. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
12. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 320 GC :

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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