170-4998 LINES GP-BOOM PART OF 169-2512, 173-5703 BOOM & STICK AR ALSO AN ATTACHMENT 375-A EXCAVATOR



HYDRAULIC SYSTEM
LINES GP-BOOM
LINES GP-CYLINDER
LINES GP-PILOT

EXCAVATOR 375-A EXCAVATOR 6NK
 375 & 375 L Excavator Custom Attachments 6NK00001-UP (MACHINE) POWERED BY 3406 Engine HEBP0837 375-A 6NK   (1991)

HYDRAULIC SYSTEM

LINES GP-BOOM
LINES GP-BOOM
4Q-4417 LINES GP-BOOM
LINES GP-BOOM
117-1209 LINES GP-BOOM
LINES GP-BOOM
118-6421 LINES GP-BOOM
LINES GP-BOOM
118-6422 LINES GP-BOOM
LINES GP-BOOM
128-2703 LINES GP-BOOM
LINES GP-BOOM
128-5812 LINES GP-BOOM
LINES GP-BOOM
170-4998 LINES GP-BOOM
LINES GP-BOOM
179-9212 LINES GP-BOOM
LINES GP-BOOM CYLINDER
4I-3749 LINES GP-BOOM CYLINDER
 

#HEBP08370050
 

170-4998: LINES GP-BOOM

170-4998 LINES GP-BOOM
PART OF 169-2512, 173-5703 BOOM & STICK AR
ALSO AN ATTACHMENT
i01286285 HEBP0837
1704998 LINES GP-BOOM Parts scheme 1704998 LINES GP-BOOM Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 6V-8995 [4] UNION-BULKHEAD (13/16-16 THD)  
2. 6V-9169 [4] NUT-BULKHEAD (13/16-16 THD)  
3. 6V-8398 [4] SEAL-O-RING (12.47MM ID)  
4. 9X-8257 [194] WASHER (3.50MM THK)  
5. 103-1303 [103] CLAMP-HALF  
6. 7Y-4039 [2] CLAMP-HALF  
7. 8T-4956 M [2] BOLT (M12X1.75X35MM)  
8. 8T-4244 M [2] NUT (M12X1.75 THD)  
9. 8T-4223 [28] WASHER-HARD (3MM THK)  
10. 126-3048 [1] BRACKET  
11. 8T-0379 [1] TEE-BULKHEAD  
12. 6V-9168 [3] NUT (11/16-16 THD)  
13. 6V-8397 [17] SEAL-O-RING (9.27MM ID)  
14. 7X-2553 M [100] BOLT (M16X2.0X40MM)  
15. 8T-7338 M [34] BOLT (M16X2.0X45MM)  
16. 8T-4132 M [6] NUT (M16X2.0 THD)  
17. 117-8462 [1] BRACKET  
18. 6V-8994 [2] UNION-BULKHEAD (11/16-16 THD)  
19. 117-8461 [1] BRACKET  
20. 8T-4193 M [80] BOLT (M16X2.0X50MM)  
21. 114-0792 [1] PLATE  
22. 117-8704 [1] PLATE  
23. 117-8460 [2] BRACKET  
24. 8T-4190 M [4] BOLT (M16X2.0X25MM)  
25. 1P-3705 [14] SEAL-RECTANGULAR (44.7MM ID)  
26. 6V-8730 [1] UNION-FACE SEAL  
27. 4I-1637 I [4] HOSE AS  
28. 8T-4140 M [32] BOLT (M16X2.0X60MM)  
29. 5P-8077 [16] FLANGE-HALF  
30. 7Y-4184 I [4] HOSE AS  
31. 1P-5767 [8] FLANGE-HALF  
32. 1P-3704 [6] SEAL-RECTANGULAR (38.2MM ID)  
33. 8T-4194 M [8] BOLT (M12X1.75X50MM)  
34. 124-0909 [4] CLIP  
35. 172-6218 [1] HOSE AS  
36. 103-1311 [4] SUPPORT AS  
  8T-4132 M [2] NUT (M16X2.0 THD)  
37. 6W-3731 [16] SPACER  
38. 104-8762 [4] SUPPORT AS  
39. 137-6204 I [2] HOSE AS  
40. 7Y-5187 [2] TUBE AS  
41. 7X-2556 M [8] BOLT (M16X2.0X100MM)  
42. 1P-3706 [17] SEAL (57.9MM OD)  
43. 103-1419 [2] FLANGE  
44. 8T-6385 M [8] BOLT (M16X2.0X180MM)  
45. 172-6179 [2] BLOCK  
46. 8T-4183 M [8] BOLT (M12X1.75X40 MM)  
47. 8T-0106 M [8] BOLT (M12X1.75X100MM)  
48. 6V-8723 [2] ELBOW-90 DEGREE (3/4-16 THD)  
49. 3K-0360 [2] SEAL-O-RING (16.36MM ID)  
50. 6V-8724 [4] ELBOW-90 DEGREE (9/16-18 THD)  
51. 3J-1907 [4] SEAL-O-RING (11.89MM ID)  
52. 171-2706 [1] VALVE GP-CHECK & RELIEF  
53. 171-1040 [1] VALVE GP-CHECK & RELIEF  
54. 172-6187 [1] TUBE AS  
55. 172-5493 [5] TUBE AS  
56. 172-5498 [2] TUBE AS  
57. 172-6190 [1] TUBE AS  
58. 172-5917 [1] TUBE AS  
59. 172-5915 [1] TUBE AS  
60. 172-6189 [1] TUBE AS  
61. 172-6191 [1] TUBE AS  
62. 172-5918 [1] TUBE AS  
63. 172-5916 [1] TUBE AS  
64. 172-5497 [2] TUBE AS  
65. 172-5496 [1] TUBE AS  
66. 172-5494 [1] TUBE AS  
67. 172-6188 [1] TUBE AS  
68. 172-5495 [1] TUBE AS  
69. 172-5913 [1] TUBE AS  
70. 172-5912 [1] TUBE AS  
71. 112-7364 I [2] HOSE AS  
72. 172-6178 [2] MANIFOLD  
73. 126-4106 I [2] HOSE AS  
74. 4I-7739 [2] FLANGE  
75. 173-9912 [1] HOSE AS  
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#HEBP08370051
 

179-9212: LINES GP-BOOM

179-9212 LINES GP-BOOM
PART OF 178-9267 VALVE AR-STICK LOWERING CONT
i01286154 HEBP0837
1799212 LINES GP-BOOM Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 116-8478 [1] BLOCK  
2. 1P-3706 [1] SEAL (57.9MM OD)  
3. 9S-4181 [1] PLUG-STRAIGHT THREAD (1-5/16-12 THD)  
4. 7M-8485 [2] SEAL-O-RING (29.74MM ID)  
5. 7Y-1905 M [4] BOLT-SOCKET HEAD (M16X2X60MM)(LOCKING)  
6. 6V-8724 [2] ELBOW (9/16-18 THD)  
7. 3J-1907 [2] SEAL-O-RING (11.89MM ID)  
8. 6V-8397 [14] SEAL-O-RING (9.27MM ID)  
9. 4J-0520 [1] SEAL-O-RING (32.92MM ID)  
10. 8T-5412 M [4] BOLT (M12X1.75X140MM)  
11. 1P-3704 [2] SEAL-RECTANGULAR (38.2MM ID)  
12. 8T-4956 M [4] BOLT (M12X1.75X35MM)  
13. 6V-9008 [1] ELBOW-90 DEGREE (1 5/16-12 THD)  
14. 5K-9090 [7] SEAL-O-RING (23.52MM ID)  
15. 116-3439 Y [1] VALVE GP-CHECK & RELIEF  
16. 118-7731 [2] SUPPORT AS  
17. 7Y-4038 [4] CLAMP-HALF  
18. 8T-4139 M [4] BOLT (M12X1.75X30MM)  
19. 8T-4223 [8] WASHER-HARD (3MM THK)  
20. 118-7131 [1] TUBE AS  
21. 6C-6377 I [1] HOSE AS  
22. 9U-3354 I [2] HOSE AS  
23. 118-8264 [1] PLATE  
24. 6V-8994 [6] UNION-BULKHEAD (11/16-16 THD)  
25. 6V-9168 [6] NUT (11/16-16 THD)  
26. 6V-8998 [3] UNION-FACE SEAL  
27. 6V-9172 [3] NUT (1 7/16-12 THD)  
28. 1P-5767 [2] FLANGE-HALF  
29. 8T-4194 M [2] BOLT (M12X1.75X50MM)  
30. 7K-1181 B [16] STRAP-CABLE (4IN DIA)  
31. 8T-4190 M [2] BOLT (M16X2.0X25MM)  
32. 118-8263 [2] PLATE  
33. 7X-2554 M [4] BOLT (M16X2X70MM)  
34. 9X-8257 [8] WASHER (3.50MM THK)  
35. 8T-4140 M [4] BOLT (M16X2.0X60MM)  
36. 6C-6540 I [2] HOSE AS  
37. 6C-6541 I [1] HOSE AS  
38. 118-7200 I [1] HOSE AS  
39. 115-3186 I [1] HOSE AS  
40. 6C-6636 I [2] HOSE AS  
41. 5P-8077 [4] FLANGE-HALF  
42. 1P-3705 [1] SEAL-RECTANGULAR (44.7MM ID)  
  B   USE AS REQUIRED
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#HEBP08370052
 

4I-3749: LINES GP-BOOM CYLINDER

4I-3749 LINES GP-BOOM CYLINDER
PART OF 127-8023 BOOM AR, 4Q-4286 BOOM AR-STRAIGHT
AN ATTACHMENT
i00368881 HEBP0837
4I3749 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 1P-3705 [8] SEAL-RECTANGULAR (44.7MM ID)  
2. 8T-6868 M [16] BOLT (M12X1.75X80MM)  
3. 7Y-5175 [1] TUBE AS (RH)  
  7Y-5173 [1] TUBE AS (LH)  
4. 8T-4183 M [8] BOLT (M12X1.75X40MM)  
5. 7Y-5176 [1] TUBE AS (RH)  
  7Y-5174 [1] TUBE AS (LH)  
6. 7Y-5184 [2] MANIFOLD  
7. 7Y-5185 [2] SUPPORT AS  
8. 8T-4223 [16] WASHER-HARD (3MM THK)  
9. 8T-4139 M [24] BOLT (M12X1.75X30MM)  
10. 4I-7822 [2] COVER  
11. 7Y-5180 [2] SUPPORT AS  
12. 8T-4193 M [8] BOLT (M16X2.0X50MM)  
13. 9X-8257 [8] WASHER (3.50MM THK)  
14. 6W-3731 [8] SPACER  
15. 8T-7971 [16] WASHER-HARD (5MM THK)  
  M   METRIC PART
 

#HEBP08370053
 

113-0402: LINES GP-FRONT

113-0402 LINES GP-FRONT
MEDIUM PRESSURE AHC
PART OF 4Q-4197 CONTROL AR-AUXILIARY
AN ATTACHMENT
i00708907 HEBP0837
1130402 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 6V-8638 [2] CONNECTOR-SEAL (7/8-14 THD)  
2. 2M-9780 [2] SEAL-O-RING (19.18MM ID)  
3. 6V-8398 [6] SEAL-O-RING (12.47MM ID)  
4. 087-5029 [1] PLATE  
5. 6V-8995 [2] UNION-BULKHEAD (13/16-16 THD)  
6. 6V-9169 [2] NUT-BULKHEAD (13/16-16 THD)  
7. 142-0419 I [2] HOSE AS  
8. 6K-0806 B [6] STRAP-CABLE  
9. 6C-6725 [1] BRACKET  
10. 8T-4648 M [2] BOLT (M12X1.75X70MM)  
11. 118-6429 I [2] HOSE AS  
  B   USE AS REQUIRED
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
 

#HEBP08370054
 

113-4081: LINES GP-FRONT

113-4081 LINES GP-FRONT
PART OF 4Q-4294 CONTROL AR-AUXILIARY
i00558486 HEBP0837
1134081 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 9T-8316 Y [2] VALVE GP-RELIEF  
2. 144-2145 CY [1] VALVE GP-DIVERTER  
3. 113-4086 [1] VALVE GP  
4. 113-4366 Y [1] VALVE GP-CHECK  
5. 114-8580 Y [1] VALVE GP  
6. 150-2301 [1] SPACER  
7. 113-7809 [1] COVER  
8. 114-3085 I [1] HOSE AS  
9. 114-3086 I [1] HOSE AS  
10. 114-3087 I [1] HOSE AS  
11. 1P-5767 [10] FLANGE-HALF  
12. 3J-1907 [1] SEAL-O-RING (11.89MM ID)  
13. 7M-8485 [1] SEAL-O-RING (29.74MM ID)  
14. 1P-3704 [7] SEAL-RECTANGULAR (38.2MM ID)  
15. 1P-3705 [2] SEAL-RECTANGULAR (44.7MM ID)  
16. 8T-4183 M [10] BOLT (M12X1.75X40MM)  
17. 8T-4184 M [12] BOLT (M12X1.75X45MM)  
18. 8T-4192 M [4] BOLT (M12X1.75X25MM)  
19. 8T-4194 M [4] BOLT (M12X1.75X50MM)  
20. 8T-5001 M [4] BOLT (M12X1.75X130MM)  
21. 101-7402 M [4] BOLT-HEX SOCKET (M12X1.75X30MM)  
22. 107-2724 M [4] BOLT-HEX SOCKET  
23. 8T-4223 [32] WASHER-HARD (3MM THK)  
24. 9S-4191 [1] PLUG-O-RING (9/16-18 THD)  
25. 9S-9334 [1] PLUG (1 5/16-12 THD)  
26. 5P-0048 [1] COVER  
27. 114-2469 [1] BRACKET  
28. 119-9447 [1] HANDLE  
29. 141-5979 [1] COVER AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#HEBP08370055
 

122-5667: LINES GP-FRONT

122-5667 LINES GP-FRONT
PART OF 4Q-4286 BOOM AR-STRAIGHT, 4Q-4431 VALVE & LINES AR, 178-9267 VALVE AR-STICK LOWERING CONT
ALSO AN ATTACHMENT
i00708914 HEBP0837
1225667 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 6V-9836 [2] TEE-SWIVEL  
2. 6V-8397 [4] SEAL-O-RING (9.27MM ID)  
3. 4I-3988 I [2] HOSE AS  
  I   SEE HOSE FABRICATION GUIDE
 

#HEBP08370056
 

7Y-3716: LINES GP-PILOT

7Y-3716 LINES GP-PILOT
PART OF 184-0788 RISER AR-CAB
i00424784 HEBP0837
7Y3716 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 108-7201 I [2] HOSE AS  
2. 108-7202 I [2] HOSE AS  
3. 7Y-8490 I [1] HOSE AS  
4. 108-7206 I [1] HOSE AS  
5. 108-7203 I [4] HOSE AS  
6. 108-7209 I [2] HOSE AS  
7. 7Y-8493 I [1] HOSE AS  
8. 7K-1181 [2] STRAP-CABLE (4IN DIA)  
9. 108-7222 I [2] HOSE AS  
10. 4I-9521 [6] BAND-HOSE (L1-RED)  
11. 4I-9522 [6] BAND-HOSE (L2-YELLOW)  
12. 4I-9523 [2] BAND-HOSE (L3-BLUE)  
13. 4I-9524 [2] BAND-HOSE (L4-BROWN)  
14. 4I-9525 [6] BAND-HOSE (R1-ORANGE)  
15. 4I-9526 [6] BAND-HOSE (R2-WHITE)  
16. 4I-9527 [2] BAND-HOSE (R3-GREEN)  
17. 4I-9528 [2] BAND-HOSE (R4-PURPLE)  
18. 5I-3878 [1] GROMMET  
19. 087-4476 [1] GROMMET  
  I   SEE HOSE FABRICATION GUIDE
 

#HEBP08370057
 

113-0403: LINES GP-PILOT

113-0403 LINES GP-PILOT
MEDIUM PRESSURE AHC
PART OF 4Q-4197 CONTROL AR-AUXILIARY, 173-9215 HYDRAULIC AR
ALSO AN ATTACHMENT
i00708908 HEBP0837
1130403 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8T-0075 [1] CONNECTOR  
2. 6V-9836 [1] TEE-SWIVEL  
3. 6V-8397 [3] SEAL-O-RING (9.27MM ID)  
4. 4I-3941 [1] FITTING AS  
5. 3J-1907 [2] SEAL-O-RING (11.89MM ID)  
6. 9S-4191 [1] PLUG-O-RING (9/16-18 THD)  
7. 119-9985 [1] SWITCH AS-PRESSURE  
8. 6V-9829 [1] CAP AS (11/16-16 THD)  
9. 3J-7354 [1] SEAL-O-RING (8.92MM ID)  
10. 096-4670 [1] CAP  
 

#HEBP08370058
 

116-2384: LINES GP-PILOT

116-2384 LINES GP-PILOT
PART OF 4Q-4294 CONTROL AR-AUXILIARY
i00480699 HEBP0837
1162384 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 6V-8397 [17] SEAL-O-RING (9.27MM ID)  
2. 6V-8730 [1] UNION-FACE SEAL  
3. 3K-0360 [1] SEAL-O-RING (16.36MM ID)  
4. 5P-8874 [1] ADAPTER  
5. 7X-2459 [2] TEE  
6. 3J-1907 [9] SEAL-O-RING (11.89MM ID)  
7. 6V-9850 [1] ELBOW-SWIVEL (11/16-16 THD)(90 DEGREE)  
8. 6V-8636 [2] CONNECTOR  
9. 4I-1031 I [1] HOSE AS  
10. 1U-1100 Y [1] VALVE GP-PRESSURE REDUCING  
11. 8T-0075 [1] CONNECTOR  
12. 8T-6912 M [2] BOLT (M8X1.50X50MM)  
13. 4I-0821 I [1] HOSE AS  
14. 4I-9521 [2] BAND-HOSE (L1-RED)  
15. 6V-8724 [1] ELBOW (9/16-18 THD)(90 DEGREE)  
16. 8J-6875 [1] VALVE AS-SHUTTLE  
17. 6V-3965 [1] NIPPLE AS  
18. 087-4441 I [1] HOSE AS  
19. 6V-9836 [3] TEE (SWIVEL)  
20. 6C-6634 I [1] HOSE AS  
21. 6V-0852 [1] CAP-DUST  
22. 8T-0788 [1] ELBOW-90 DEGREE  
23. 6V-9829 [1] CAP AS (11/16-16 THD)  
24. 6V-9355 [1] PLUG  
25. 6E-5196 [1] VALVE GP-CHECK  
26. 4I-9522 [2] BAND-HOSE (L2-YELLOW)  
  I   SEE HOSE FABRICATION GUIDE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#HEBP08370059
 

116-9265: LINES GP-PILOT

116-9265 LINES GP-PILOT
PART OF 4Q-4294 CONTROL AR-AUXILIARY
i00489969 HEBP0837
1169265 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 375-A EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7Y-4399 I [1] HOSE AS  
2. 4I-9524 [4] BAND-HOSE (L4-BROWN)  
3. 8T-0075 [1] CONNECTOR  
4. 6V-8397 [7] SEAL-O-RING (9.27MM ID)  
5. 3J-1907 [1] SEAL-O-RING (11.89MM ID)  
6. 7K-1181 [5] STRAP-CABLE (4.00IN DIA)  
7. 087-4535 I [1] HOSE AS  
8. 6V-8730 [2] UNION-FACE SEAL  
9. 7Y-4104 [1] CHANNEL  
10. 6V-9828 [1] CAP AS  
11. 6V-8552 [1] NUT-FACE SEAL  
12. 4I-9523 [4] BAND-HOSE (L3-BLUE)  
  I   SEE HOSE FABRICATION GUIDE
 

Information:

Specifications
Boom Lines Group<BR> 7Y8011, 1048996
375, 375L EXCAVATORS AND 5080 FRONT SHOVEL ATTACHMENTS
Boom Lines Group<BR> 7Y8012
375, 375L EXCAVATORS AND 5080 FRONT SHOVEL ATTACHMENTS
Boom Auxiliary Lines Group<BR> 7Y5653, 1095934
375, 375L EXCAVATORS AND 5080 FRONT SHOVEL ATTACHMENTS
Boom Auxiliary Lines Group<BR> 7Y5996, 1095934
375, 375L EXCAVATORS AND 5080 FRONT SHOVEL ATTACHMENTS
Boom Auxiliary Lines Group<BR> 1135986, 1135987
375, 375L EXCAVATORS AND 5080 FRONT SHOVEL ATTACHMENTS
Service Magazine
Rubber Grommet Helps Prevent Wear On Hydraulic Hose {5057}
1995/08/21

Caterpillar Parts SIS Catalog 375-A :

LINES GP-BOOM
128-5812 LINES GP-BOOM
LINES GP-BOOM
128-2703 LINES GP-BOOM
LINES GP-BOOM
118-6422 LINES GP-BOOM
LINES GP-BOOM
118-6421 LINES GP-BOOM
LINES GP-BOOM
117-1209 LINES GP-BOOM
LINES GP-BOOM
4Q-4417 LINES GP-BOOM
173-9215 HYDRAULIC AR
CYLINDER GP-STICK
156-0679 CYLINDER GP-STICK
LINES GP-BOOM
179-9212 LINES GP-BOOM
LINES GP-BOOM CYLINDER
4I-3749 LINES GP-BOOM CYLINDER
LINES GP-FRONT
113-0402 LINES GP-FRONT
LINES GP-FRONT
113-4081 LINES GP-FRONT
LINES GP-FRONT
122-5667 LINES GP-FRONT
LINES GP-PILOT
7Y-3716 LINES GP-PILOT
LINES GP-PILOT
113-0403 LINES GP-PILOT
LINES GP-PILOT
116-2384 LINES GP-PILOT