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156-9877 LINES GP-AUXILIARY HYDRAULIC S/N 2SW1-UP PART OF 156-5750 HYDRAULIC AR Type 1 AN ATTACHMENT 345B L




HYDRAULIC SYSTEM

LINES GP-AUXILIARY
 

#SEBP27540500
 

156-9877: LINES GP-AUXILIARY HYDRAULIC

156-9877 LINES GP-AUXILIARY HYDRAULIC
S/N 2SW1-UP
PART OF 156-5750 HYDRAULIC AR
Type 1
AN ATTACHMENT
i00931342 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 141-3906 [1] VALVE GP-PILOT MANIFOLD  
  166-7542 KIT-SEAL  
  187-7335 VALVE AS  
2. 8T-3844 M [2] BOLT (M6X1X70-MM)  
3. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
4. 9S-4185 [1] PLUG (3/4-16-THD)  
5. 3K-0360 [4] SEAL-O-RING  
6. 6V-8723 [2] ELBOW  
7. 6V-8397 [7] SEAL-O-RING  
8. 6V-8634 [1] CONNECTOR  
9. 141-8436 I [1] HOSE AS  
10. 141-8437 I [1] HOSE AS  
11. 6V-8936 [2] REDUCER  
12. 6V-9837 [2] TEE-SWIVEL  
13. 6V-9830 [2] CAP (ORFS)  
14. 6V-8398 [6] SEAL-O-RING  
15. 6V-9836 [1] TEE-SWIVEL  
16. 4I-5933 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP27540501
 

156-9877: LINES GP-AUXILIARY HYDRAULIC

156-9877 LINES GP-AUXILIARY HYDRAULIC
S/N 2SW1-UP
PART OF 156-5750 HYDRAULIC AR
Type 2
AN ATTACHMENT
i00976644 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-9666 Y [1] VALVE GP-PILOT MANIFOLD  
2. 7X-2534 M [2] BOLT (M6X1X50-MM)  
3. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
4. 9S-4185 [1] PLUG (3/4-16-THD)  
5. 3K-0360 [4] SEAL-O-RING  
6. 6V-8723 [2] ELBOW  
7. 6V-8397 [7] SEAL-O-RING  
8. 6V-8634 [1] CONNECTOR  
9. 141-8436 I [1] HOSE AS  
10. 141-8437 I [1] HOSE AS  
11. 6V-8936 [2] REDUCER  
12. 6V-9837 [2] TEE-SWIVEL  
13. 6V-9830 [2] CAP (ORFS)  
14. 6V-8398 [6] SEAL-O-RING  
15. 6V-9836 [1] TEE-SWIVEL  
16. 4I-5933 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540502
 

156-9877: LINES GP-AUXILIARY HYDRAULIC

156-9877 LINES GP-AUXILIARY HYDRAULIC
S/N 2SW1-UP
PART OF 156-5750 HYDRAULIC AR
Type 3
AN ATTACHMENT
i01076668 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-8528 [1] VALVE GP-SELECTOR  
  166-7542 [1] KIT-SEAL  
  169-5063 [1] SPOOL GP-VALVE  
2. 7X-2534 M [2] BOLT (M6X1X50-MM)  
3. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
4. 4I-0797 I [1] HOSE AS  
5. 3K-0360 [4] SEAL-O-RING  
6. 6V-8723 [2] ELBOW  
7. 6V-8397 [9] SEAL-O-RING  
8. 6V-8634 [2] CONNECTOR  
9. 141-8436 I [1] HOSE AS  
10. 141-8437 I [1] HOSE AS  
11. 6V-8936 [3] REDUCER  
12. 6V-9837 [3] TEE-SWIVEL  
13. 6V-9830 [2] CAP (ORFS)  
14. 6V-8398 [8] SEAL-O-RING  
15. 6V-9836 [1] TEE-SWIVEL  
16. 4I-5933 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP27540503
 

156-9877: LINES GP-AUXILIARY HYDRAULIC

156-9877 LINES GP-AUXILIARY HYDRAULIC
S/N 2SW1-UP
PART OF 156-5750 HYDRAULIC AR
Type 4
AN ATTACHMENT
i01292272 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 187-7333 [1] VALVE GP-SELECTOR  
  187-7335 [1] VALVE AS  
  166-7542 [1] KIT-SEAL  
2. 7X-2534 M [2] BOLT (M6X1X50-MM)  
3. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
4. 087-4534 I [1] HOSE AS  
5. 148-8318 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
6. 148-8374 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8723 [1] ELBOW  
7. 6V-8397 [5] SEAL-O-RING  
8. 4I-6287 [1] COUPLING  
9. 141-8436 I [2] HOSE AS  
10. 8J-6875 [1] VALVE GP-SHUTTLE  
11. 6V-8936 [2] REDUCER  
12. 6V-9837 [3] TEE-SWIVEL  
13. 6V-9830 [2] CAP (ORFS)  
14. 6V-8398 [9] SEAL-O-RING  
15. 5I-3050 [1] ORIFICE  
16. 3J-1907 [4] SEAL-O-RING  
17. 148-8336 [1] CONNECTOR AS  
18. 193-2161 I [1] HOSE AS  
19. 168-9331 I [1] HOSE AS  
20. 8T-9107 [1] TEE  
21. 3D-2824 [1] SEAL-O-RING  
22. 8T-5429 [1] ELBOW  
23. 1P-3706 [1] SEAL-RECTANGULAR  
24. 5I-3012 [1] ORIFICE AS  
25. 7I-8111 [1] FLANGE  
26. 148-8415 [2] REDUCER AS  
    (EACH INCLUDES)
  6V-8397 [1] SEAL-O-RING  
27. 148-8371 [1] ELBOW AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP27540504
 

124-1315: LINES GP-BOOM

124-1315 LINES GP-BOOM
S/N 7KS1-UP; 2SW1-UP
6.9M (22.6FT) LONG
PART OF 153-6554 BOOM AR-REACH
AN ATTACHMENT
i00811985 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-4211 [1] TUBE AS  
2. 143-4212 [1] TUBE AS  
3. 1P-3704 [4] SEAL-RECTANGULAR  
4. 1P-5767 [8] FLANGE-HALF  
5. 8T-4223 [58] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 8T-4194 M [36] BOLT (M12X1.75X50-MM)  
7. 248-9720 I [1] HOSE AS  
8. 212-5537 I [1] HOSE AS  
9. 178-2202 [1] TUBE AS  
10. 178-2203 [1] TUBE AS  
11. 178-2204 [1] TUBE AS  
12. 1P-3705 [2] SEAL-RECTANGULAR  
13. 5P-8077 [4] FLANGE-HALF  
14. 9X-8257 [16] WASHER (17.5X30X3.5-MM THK)  
15. 178-2200 [1] TUBE AS  
16. 8T-4140 M [8] BOLT (M16X2X60-MM)  
17. 178-2201 [1] TUBE AS  
18. 177-3872 [1] TUBE AS  
19. 143-4158 [6] CLIP  
20. 8T-4910 M [14] BOLT (M12X1.75X60-MM)  
21. 143-4156 [4] CLIP  
22. 7X-2554 M [8] BOLT (M16X2X70-MM)  
23. 143-4157 [2] CLIP  
24. 143-4160 [2] CLIP  
25. 143-4159 [20] CLIP  
26. 5K-9090 [4] SEAL-O-RING  
27. 9F-2167 [4] SCREW-PURGE (3/8-24X1.164-IN)  
28. 1P-3703 [4] SEAL-RECTANGULAR  
29. 6V-0400 [8] FLANGE-HALF  
30. 5P-0047 [4] COVER  
31. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
32. 5P-0048 [2] COVER  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP27540505
 

124-1316: LINES GP-BOOM

124-1316 LINES GP-BOOM
S/N 7KS1-UP; 2SW1-UP
PART OF 146-4087 BOOM AR-SHORT
AN ATTACHMENT
i00713828 SEBP2754
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-4237 [1] TUBE AS  
2. 143-4238 [1] TUBE AS  
3. 1P-3704 [4] SEAL-RECTANGULAR  
4. 1P-5767 [8] FLANGE-HALF  
5. 8T-4223 [58] WASHER-HARD (13.5X25.5X3-MM THK)  
6. 8T-4194 M [36] BOLT (M12X1.75X50-MM)  
7. 354-3809 I [1] HOSE AS  
8. 354-3803 I [1] HOSE AS  
9. 178-2214 [1] TUBE AS  
10. 5K-9090 [4] SEAL-O-RING  
11. 178-2215 [1] TUBE AS  
12. 177-4881 [1] TUBE AS  
13. 1P-3705 [2] SEAL-RECTANGULAR  
14. 5P-8077 [4] FLANGE-HALF  
15. 9X-8257 [16] WASHER (17.5X30X3.5-MM THK)  
16. 178-2217 [1] TUBE AS  
17. 8T-4140 M [8] BOLT (M16X2X60-MM)  
18. 178-2216 [1] TUBE AS  
19. 178-2218 [1] TUBE AS  
20. 143-4158 [6] CLIP  
21. 8T-4910 M [14] BOLT (M12X1.75X60-MM)  
22. 143-4156 [4] CLIP  
23. 7X-2554 M [8] BOLT (M16X2X70-MM)  
24. 143-4157 [2] CLIP  
25. 143-4160 [2] CLIP  
26. 143-4159 [20] CLIP  
27. 9F-2167 [4] SCREW-PURGE (3/8-24X1.164-IN)  
28. 5P-0048 [2] COVER  
29. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
30. 6V-0400 [8] FLANGE-HALF  
31. 5P-0047 [4] COVER  
32. 1P-3703 [4] SEAL-RECTANGULAR  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP27540506
 

144-5430: LINES GP-BOOM

144-5430 LINES GP-BOOM
S/N 7KS1-UP; 2SW1-UP
MASS BOOM
PART OF 145-2481 VALVE AR
AN ATTACHMENT
i00694486 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [16] STRAP-CABLE  
2. 6V-8994 [4] UNION (STRAIGHT)  
3. 6V-9168 [4] NUT (11/16-16-THD)  
4. 6V-8397 [10] SEAL-O-RING  
5. 6V-8998 [2] UNION  
6. 6V-9172 [2] NUT (1-7/16-12-THD)  
7. 5K-9090 [6] SEAL-O-RING  
8. 087-5029 [1] PLATE  
9. 8T-6868 M [4] BOLT (M12X1.75X80-MM)  
10. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 6C-6269 [1] BRACKET  
12. 136-1453 [1] PLATE  
13. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
14. 120-0278 I [1] HOSE AS  
15. 8W-4984 I [2] HOSE AS  
16. 165-4147 I [1] HOSE AS  
17. 1P-3705 [2] SEAL-RECTANGULAR  
18. 147-8465 I [1] HOSE AS  
19. 5P-8077 [2] FLANGE-HALF  
20. 8T-4193 M [4] BOLT (M16X2X50-MM)  
21. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
22. 6V-8635 [1] CONNECTOR  
23. 7M-8485 [1] SEAL-O-RING  
24. 146-4085 [1] BLOCK  
25. 7X-2558 M [4] BOLT (M16X2X150-MM)  
26. 147-0414 [1] TUBE AS  
27. 146-6145 [1] TUBE AS  
28. 1P-3704 [2] SEAL-RECTANGULAR  
29. 7X-2549 M [6] BOLT (M12X1.75X100-MM)  
30. 158-0373 Y [1] VALVE GP-LOAD CONTROL  
31. 146-4084 [1] TUBE AS  
32. 1P-3703 [1] SEAL-RECTANGULAR  
33. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
34. 6V-8636 [1] CONNECTOR  
35. 3J-1907 [1] SEAL-O-RING  
36. 146-7448 [3] SUPPORT AS  
37. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
38. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
39. 124-1216 [1] SUPPORT AS  
40. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
41. 143-4159 [2] CLIP  
42. 131-9547 [4] CLIP  
43. 148-1276 I [2] HOSE AS  
44. 4K-1388 [1] SEAL-O-RING  
45. 3J-7354 [1] SEAL-O-RING  
46. 6V-9200 [1] ELBOW  
47. 8T-6453 [1] CONNECTOR  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540507
 

145-4004: LINES GP-BOOM

145-4004 LINES GP-BOOM
S/N 7KS1-576; 2SW1-132
PART OF 145-2479 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i00827201 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4648 M [8] BOLT (M12X1.75X70-MM)  
2. 158-0371 Y [2] VALVE GP-LOAD CONTROL (BOOM)  
3. 145-4790 [1] TUBE AS  
4. 145-4791 [1] TUBE AS  
5. 1P-3703 [2] SEAL-RECTANGULAR  
6. 8T-4139 M [12] BOLT (M12X1.75X30-MM)  
7. 1P-3704 [2] SEAL-RECTANGULAR  
8. 124-0911 [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
9. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
10. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
11. 143-4146 [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
12. 108-7550 [4] CLIP  
13. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540508
 

145-4004: LINES GP-BOOM

145-4004 LINES GP-BOOM
S/N BFG1-UP; 7KS577-UP; 2SW133-UP
PART OF 145-2479 VALVE AR-CHECK & RELIEF
AN ATTACHMENT
i01176388 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4648 M [16] BOLT (M12X1.75X70-MM)  
2. [1] TUBE AS  
3. [1] TUBE AS  
4. 156-0844 Y [2] VALVE GP-LOAD CONTROL (BOOM LOWERING)  
5. 1P-3703 [2] SEAL-RECTANGULAR  
6. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
7. 1P-3704 [2] SEAL-RECTANGULAR  
8. 124-0911 [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
9. 8T-4196 M [8] BOLT (M10X1.5X35-MM)  
10. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
11. 143-4146 [2] SUPPORT AS  
    (EACH INCLUDES)
  8T-3490 M [2] NUT-WELD (M10X1.5-THD)  
12. 108-7550 [4] CLIP  
13. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540509
 

145-5100: LINES GP-BOOM

145-5100 LINES GP-BOOM
S/N 7KS1-UP; 2SW1-UP
REACH. MEDIUM PRESSURE
PART OF 160-7062 DEMOLITION AR
AN ATTACHMENT
i00694488 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-1394 [1] PLATE  
2. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
3. 132-9176 [1] PLATE  
4. 8T-4121 [5] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4137 M [5] BOLT (M10X1.5X20-MM)  
6. 9X-8250 [6] CLIP  
7. 132-9172 [2] PLATE  
8. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
9. 126-9042 [4] PLATE  
10. 7I-3585 I [1] HOSE AS  
11. 6V-8398 [6] SEAL-O-RING  
12. 159-3100 I [1] HOSE AS  
13. 6V-8995 [4] UNION (STRAIGHT)  
14. 6V-9169 [4] NUT (13/16-16-THD)  
15. 8T-4175 M [2] BOLT (M16X2X90-MM)  
16. 6K-0806 [30] STRAP-CABLE  
17. 133-9918 I [1] HOSE AS  
18. 145-7126 I [1] HOSE AS  
19. 8T-6868 M [8] BOLT (M12X1.75X80-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Specifications
Auxiliary Hydraulic Lines - Stick 3350 mm (132 inch)
345B Excavator and 345B Material Handler Machine System Specifications
Auxiliary Hydraulic Lines - Long Boom
345B Excavator and 345B Material Handler Machine System Specifications
Auxiliary Hydraulic Lines - Stick 2500 mm (98 inch)
345B Excavator and 345B Material Handler Machine System Specifications
Auxiliary Hydraulic Lines - Stick 2900 mm (114.2 inch)
345B Excavator and 345B Material Handler Machine System Specifications
Auxiliary Hydraulic Lines - Stick 3000 mm (118 inch)
345B Excavator and 345B Material Handler Machine System Specifications
Auxiliary Hydraulic Lines - Boom 6550 mm (258 inch)
345B Excavator and 345B Material Handler Machine System Specifications
Service Magazine

Caterpillar Parts SIS Catalog 345B L :

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