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341-5416 HYDRAULIC AR S/N TNJ1-UP; WBK1-UP PART OF 338-9914, 341-5378 COMMON AR ALSO AN ATTACHMENT 320E L




HYDRAULIC SYSTEM

HYDRAULIC GP
 

#SEBP56440740
 

341-5416: HYDRAULIC AR

341-5416 HYDRAULIC AR
S/N TNJ1-UP; WBK1-UP
PART OF 338-9914, 341-5378 COMMON AR
ALSO AN ATTACHMENT
i04401109 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  341-5356 Y [1] LINES GP-BOOM CYLINDER  
  341-5357 Y [1] LINES GP-FRONT  
  341-5355 Y [1] LINES GP-HYDRAULIC OIL COOLER (REAR)  
  363-2314 Y [1] LINES GP-PILOT (CAB)  
  341-5359 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  341-5360 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  341-5361 Y [1] LINES GP-PILOT (PUMP)  
  341-5358 Y [1] LINES GP-PUMP  
  341-5426 Y [1] LINES GP-TRAVEL MOTOR (LONG UNDERCARRIAGE)  
  341-5363 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  334-9992 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  315-4378 Y [1] SWIVEL & MOUNTING GP  
  341-5364 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP56440741
 

343-8342: KIT-HYDRAULIC LINES

343-8342 KIT-HYDRAULIC LINES -QUICK COUPLER
S/N TNJ1-UP; WBK1-UP
PART OF 449-7155 CONTROL AR-COUPLER
AN ATTACHMENT
i03947529 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9521 [4] BAND-MARKER (RED, L1)  
2. 4I-9522 [4] BAND-MARKER (YELLOW, L2)  
3. 4V-0611 [8] CLAMP  
4. 4V-0612 [4] PLATE  
5. 4V-0969 [4] PLATE AS  
6. 7K-1181 [20] STRAP-CABLE  
7. 196-9994 [3] UNION AS  
    (EACH INCLUDES)
  4J-5477 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8736 [1] UNION  
8. 343-8343 I [2] HOSE AS  
9. 344-6276 I [2] HOSE AS  
10. 323-6157 [2] COUPLING AS-PERMANENT  
11. 164-5570 [5] UNION AS  
    (EACH INCLUDES)
  6V-8397 [2] SEAL-O-RING  
  6V-8730 [1] UNION (FACE SEAL)  
12. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP56440742
 

344-4171: LINES GP-AUXILIARY HYDRAULIC

344-4171 LINES GP-AUXILIARY HYDRAULIC -BOOM, MEDIUM PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2772 OPTION AR-HYDRAULIC
AN ATTACHMENT
i04397366 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4868 [4] CLIP  
2. 153-8867 [2] CLIP  
3. 173-7895 [2] CLIP  
4. 179-5260 [2] CLIP  
5. 247-9298 [3] CLIP AS  
6. 253-6276 [1] PLATE  
7. 268-6790 [1] CLIP AS  
8. 294-3794 [2] CLIP AS  
9. 294-3795 [2] CLIP AS  
10. 294-3796 [1] PLATE  
11. 294-3797 [1] PLATE  
12. 294-6317 [2] CLAMP AS-LINE  
13. 352-6771 [2] CLIP AS  
14. 359-8884 [1] TUBE AS  
15. 359-8887 [1] TUBE AS  
16. 374-0039 [1] TUBE AS  
17. 565-7818 [1] TUBE AS  
18. 093-1291 [4] CLAMP  
19. 6V-8398 [4] SEAL-O-RING  
20. 7J-9108 [2] SEAL-O-RING  
21. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
22. 8T-4139 M [16] BOLT (M12X1.75X30-MM)  
23. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
24. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
25. 8T-4223 [22] WASHER-HARD (13.5X25.5X3-MM THK)  
26. 8T-5041 M [2] BOLT (M12X1.75X120-MM)  
27. 8T-4184 JM [4] BOLT (M12X1.75X45-MM)  
28. 8T-4223 J [4] WASHER-HARD (13.5X25.5X3-MM THK)  
29. 8T-4244 JM [4] NUT (M12X1.75-THD)  
  J   USE WHEN MEDIUM PRESSURE LINES ARE USED ALONE
  M   METRIC PART
 

#SEBP56440743
 

356-8115: LINES GP-AUXILIARY HYDRAULIC

356-8115 LINES GP-AUXILIARY HYDRAULIC -BOOM, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2771 OPTION AR-HYDRAULIC
AN ATTACHMENT
i04397421 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-1107 [1] GROMMET  
2. 129-5874 [1] GROMMET  
3. 138-5708 [2] CLIP-HALF  
4. 153-8798 [1] PLATE  
5. 173-7916 [6] CLAMP-HALF  
6. 173-7995 [1] PLATE  
7. 193-6606 [2] PLATE  
8. 202-7127 [1] PLATE  
9. 202-7128 [2] PLATE  
10. 356-8124 I [1] HOSE AS  
11. 306-1611 [1] TUBE GP  
12. 489-1508 [1] TUBE GP  
13. 277-0786 [1] SUPPORT AS  
14. 288-7502 I [1] HOSE AS  
15. 124-1108 [2] CLIP  
16. 1P-3703 [2] SEAL-RECTANGULAR  
17. 1P-3704 [2] SEAL-RECTANGULAR  
18. 1P-5767 [4] FLANGE-HALF  
19. 6V-0400 [4] FLANGE-HALF  
20. 7X-2549 M [4] BOLT (M12X1.75X100-MM)  
21. 453-1259 M [2] BOLT (M16X2X40-MM)  
22. 7Y-4538 [6] CLAMP-HALF  
23. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
24. 8T-4184 M [14] BOLT (M12X1.75X45-MM)  
25. 8T-4194 M [10] BOLT (M12X1.75X50-MM)  
26. 8T-4223 [42] WASHER-HARD (13.5X25.5X3-MM THK)  
27. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
28. 451-2175 [2] WASHER-HARD (17.5X30X3.5-MM THK)  
29. 372-9856 [1] PLATE  
33. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
34. 210-9907 [1] PLATE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP56440744
 

356-8117: LINES GP-AUXILIARY HYDRAULIC

356-8117 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2771 OPTION AR-HYDRAULIC
Type 1
FOR USE WITH 2.92-M (9.6-FT) STICK
AN ATTACHMENT
i04397529 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-7916 [4] CLAMP-HALF  
2. 253-6445 I [1] HOSE AS  
3. 253-6453 [1] TUBE AS  
4. 253-6454 [1] TUBE AS  
5. 277-0954 Y [2] VALVE GP-MANUAL  
6. 356-8083 I [1] HOSE AS  
7. 1P-3703 [3] SEAL-RECTANGULAR  
8. 1P-3704 [3] SEAL-RECTANGULAR  
9. 1P-5767 [4] FLANGE-HALF  
10. 6V-0400 [4] FLANGE-HALF  
11. 7Y-4538 [4] CLAMP-HALF  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
14. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
15. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
16. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
17. 8T-4223 [24] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
19. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
20. 135-4063 H [2] FLANGE  
21. 1P-3704 H [2] SEAL-RECTANGULAR  
22. 8T-4956 HM [8] BOLT (M12X1.75X35-MM)  
  H   FOR JAPANESE MARKET ONLY
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56440745
 

356-8117: LINES GP-AUXILIARY HYDRAULIC

356-8117 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2771 OPTION AR-HYDRAULIC
Type 2
FOR USE WITH 2.92-M (9.6-FT) STICK
AN ATTACHMENT
i04811529 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-7916 [4] CLAMP-HALF  
2. 253-6445 I [1] HOSE AS  
3. 253-6453 [1] TUBE AS  
4. 253-6454 [1] TUBE AS  
5. 389-2407 CY [2] VALVE GP-MANUAL (AUXILIARY, SHUTOFF, 2-WAY FLOW)  
6. 356-8083 I [1] HOSE AS  
7. 1P-3703 [3] SEAL-RECTANGULAR  
8. 1P-3704 [3] SEAL-RECTANGULAR  
9. 1P-5767 [4] FLANGE-HALF  
10. 6V-0400 [4] FLANGE-HALF  
11. 7Y-4538 [4] CLAMP-HALF  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
14. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
15. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
16. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
17. 8T-4223 [24] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
19. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
20. 135-4063 H [2] FLANGE  
21. 1P-3704 H [2] SEAL-RECTANGULAR  
22. 8T-4956 HM [8] BOLT (M12X1.75X35-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  H   FOR JAPANESE MARKET ONLY
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56440746
 

356-8117: LINES GP-AUXILIARY HYDRAULIC

356-8117 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2771 OPTION AR-HYDRAULIC
Type 3
FOR USE WITH 2.92-M (9.6-FT) STICK
AN ATTACHMENT
i04934720 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 253-6445 I [1] HOSE AS  
2. 253-6453 [1] TUBE AS  
3. 253-6454 [1] TUBE AS  
4. 5I-8510 I [1] HOSE AS  
5. 389-2407 Y [2] VALVE GP-MANUAL (AUXILIARY, SHUTOFF, 2-WAY FLOW)  
6. 173-7916 [4] CLAMP-HALF  
7. 1P-3703 [3] SEAL-RECTANGULAR  
8. 1P-3704 C [5] SEAL-RECTANGULAR  
9. 1P-5767 C [8] FLANGE-HALF  
10. 5P-0048 C [2] COVER  
11. 6V-0400 [4] FLANGE-HALF  
12. 7Y-4538 [4] CLAMP-HALF  
13. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
14. 8T-4139 M [12] BOLT (M12X1.75X30-MM)  
15. 8T-4184 M [16] BOLT (M12X1.75X45-MM)  
16. 8T-4194 CM [8] BOLT (M12X1.75X50-MM)  
17. 8T-4223 C [32] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
19. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56440747
 

356-8118: LINES GP-AUXILIARY HYDRAULIC

356-8118 LINES GP-AUXILIARY HYDRAULIC -STICK, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 489-9986, 489-9987 OPTION AR-HYDRAULIC
FOR USE WITH 2.4 TO 2.5-M (7.9 TO 8.2-FT) STICK
AN ATTACHMENT
i04958959 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 127-6780 [1] TUBE AS  
2. 142-6582 [1] TUBE AS  
3. 173-7916 [4] CLAMP-HALF  
4. 253-6694 I [1] HOSE AS  
5. 356-8126 I [1] HOSE AS  
6. 389-2407 Y [2] VALVE GP-MANUAL (AUXILIARY, SHUTOFF, 2-WAY FLOW)  
7. 1P-3703 [3] SEAL-RECTANGULAR  
8. 1P-3704 C [5] SEAL-RECTANGULAR  
9. 1P-5767 C [8] FLANGE-HALF  
10. 6V-0400 [4] FLANGE-HALF  
11. 7Y-4538 [4] CLAMP-HALF  
12. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4139 M [12] BOLT (M12X1.75X30-MM)  
15. 8T-4184 M [16] BOLT (M12X1.75X45-MM)  
16. 8T-4194 M [8] BOLT (M12X1.75X50-MM)  
17. 8T-4223 C [32] WASHER-HARD (13.5X25.5X3-MM THK)  
18. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
19. 8T-6685 M [4] BOLT (M10X1.5X110-MM)  
20. 5P-0048 C [2] COVER  
21. 7X-0584 [8] WASHER-HARD (13.5X20.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56440748
 

372-9861: LINES GP-AUXILIARY HYDRAULIC

372-9861 LINES GP-AUXILIARY HYDRAULIC -STICK, MEDIUM PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 377-2772 OPTION AR-HYDRAULIC
FOR USE WITH 2.95-M (9.7-FT) STICK
AN ATTACHMENT
i04281176 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6760 [2] MANIFOLD  
2. 149-1738 [8] CLIP  
3. 187-9977 [2] PLATE  
4. 187-9978 [2] SUPPORT AS  
5. 187-9981 [2] SUPPORT AS  
6. 250-1440 [2] ADAPTER AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  7X-3164 [1] ADAPTER-SWIVEL  
7. 253-6455 [2] TUBE AS  
8. 372-9716 I [2] HOSE AS  
9. 6V-8398 [4] SEAL-O-RING  
10. 7X-2543 M [4] BOLT (M10X1.5X120-MM)  
11. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
12. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
13. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
14. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
15. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
16. 8T-4136 JM [4] BOLT (M10X1.5X25-MM)  
17. 8T-4139 JM [8] BOLT (M12X1.75X30-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   WHEN USED WITHOUT AUXILIARY HYDRAULIC LINES GROUP (HIGH PRESSURE)
  M   METRIC PART
 

#SEBP56440749
 

488-7874: LINES GP-AUXILIARY HYDRAULIC

488-7874 LINES GP-AUXILIARY HYDRAULIC -REACH BOOM, HIGH PRESSURE
S/N TNJ1-UP; WBK1-UP
PART OF 489-9986, 489-9987 OPTION AR-HYDRAULIC
AN ATTACHMENT
i06845506 SEBP5644
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Parts for your 320E L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-1107 [1] GROMMET  
2. 129-5874 [1] GROMMET  
3. 8T-4223 [42] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 153-8798 [1] PLATE  
5. 173-7916 [6] CLAMP-HALF  
6. 173-7995 [1] PLATE  
7. 193-6606 [2] PLATE  
8. 202-7127 [1] PLATE  
9. 202-7128 [2] PLATE  
10. 277-0786 [1] SUPPORT AS  
11. 288-7502 I [1] HOSE AS  
12. 306-1611 J [1] TUBE GP  
12A. 306-1614 L [1] TUBE AS  
12B. 306-1615 L [1] TUBE AS  
12C. 1P-3705 L [1] SEAL-RECTANGULAR  
12D. 8T-4183 LM [4] BOLT (M12X1.75X40-MM)  
13. 356-8124 I [1] HOSE AS  
14. 372-9856 [1] PLATE  
15. 210-9907 [1] PLATE  
16. 124-1108 [2] CLIP  
17. 1P-3703 [2] SEAL-RECTANGULAR  
18. 1P-3704 [2] SEAL-RECTANGULAR  
19. 1P-5767 [4] FLANGE-HALF  
20. 6V-0400 [4] FLANGE-HALF  
21. 7X-2549 M [4] BOLT (M12X1.75X100-MM)  
22. 453-1259 M [2] BOLT (M16X2X40-MM)  
23. 7Y-4538 [6] CLAMP-HALF  
24. 8T-4139 M [8] BOLT (M12X1.75X30-MM)  
25. 8T-4184 M [14] BOLT (M12X1.75X45-MM)  
26. 8T-4194 M [10] BOLT (M12X1.75X50-MM)  
27. 489-1508 J [1] TUBE GP  
27A. 374-0110 L [1] TUBE AS  
27B. 1P-3703 L [1] SEAL-RECTANGULAR  
27C. 8T-4956 LM [4] BOLT (M12X1.75X35-MM)  
  7X-0584 L [4] WASHER-HARD (13.5X20.5X2-MM THK)  
28. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
29. 451-2175 [2] WASHER-HARD (17.5X30X3.5-MM THK)  
30. 138-5708 [2] CLIP-HALF  
31. 8T-4183 M [2] BOLT (M12X1.75X40-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   TUBE MAY BE 1-PIECE OR 2-PIECE DESIGN (2-PIECE SHOWN)
  L   PARTS REQUIRED ONLY WITH 2-PIECE TUBE DESIGN
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 320E L :

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