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1434179 LINES GP-FRONT-PART 2 OF 2 SINGLE FUNCTION S/N 6XS 1-(D98.10), 5WS 1-(D98.10) PART OF 1276685-Page 336, 1276773-Page 336.01 1772708-Page 409, 1232513-Page 425 AN ATTACHMENT 345B L


HYDRAULIC SYSTEM
LINES GP-FRONT
LINES GP-RETURN
LINES GP-SWING
LINES GP-PILOT

EXCAVATOR 345B L EXCAVATOR 5WS
 345B 345BL TRACK-TYPE EXCAVATORS 5WS00001-UP (MACHINE) POWERED BY 3176C ENGINE XEBP7734 345B L 5WS   (1998)

HYDRAULIC SYSTEM

LINES GP-FRONT
LINES GP-FRONT
143-4259 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
 

#XEBP77340480
 

143-4179: LINES GP-FRONT

1434179 LINES GP-FRONT-PART 2 OF 2
SINGLE FUNCTION
S/N 6XS 1-(D98.10), 5WS 1-(D98.10)
PART OF 1276685-Page 336, 1276773-Page 336.01
1772708-Page 409, 1232513-Page 425
AN ATTACHMENT
h84832e XEBP7734
1434179 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-4163 [1] SUPPORT AS  
2. 143-4151 [1] TUBE AS  
3. 143-4152 [1] HOSE AS  
4. 143-4164 [1] SUPPORT AS  
5. 8T-4223 [8] WASHER  
6. 8T-4121 [2] WASHER  
7. 4I-3759 [1] VALVE AS  
  7I-8109 [1] HANDLE  
  7I-8110 [2] PLATE  
  095-1603 [2] SEAL-O-RING (ID=37.70mm)  
8. 1P-3705 [3] SEAL  
9. 143-4296 [1] SUPPORT AS  
  7T-1099 [1] LINK  
10. 5I-3183 [1] ELBOW  
11. 7Y-3731 [1] FLANGE  
12. 1P-3703 [1] SEAL  
13. 8T-4195 [4] BOLT (L=30mm)  
14. 1P-4579 [2] FLANGE  
15. 4J-0524 [2] SEAL-O-RING (ID=47.22mm)  
16. 177-2708 Y [2] VALVE GP  
17. 143-4155 [1] HOSE AS  
  5P-0201 HOSE (120cm)  
  5P-1010 [2] SLEEVE  
  7X-1452 [1] STEM AS (STRAIGHT)  
  7X-4815 [1] STEM AS (90°)  
18. 5K-9090 [3] SEAL-O-RING (OD=27.22mm)  
19. 123-2513 Y [1] VALVE GP  
20. 2S-4078 [1] SEAL-O-RING (ID=37.47mm)  
21. 115-8645 [1] GUARD  
22. 7M-8485 [2] SEAL-O-RING (ID=29.74mm)  
23. 7K-1181 [4] STRAP  
24. 6V-8635 [1] CONNECTOR  
25. 8T-4139 [4] BOLT (L=30mm)  
26. 4I-6264 [1] VALVE AS  
  6I-6916 [1] HANDLE  
27. 8T-4136 [2] BOLT (L=25mm)  
28. 8T-4956 [16] BOLT (L=35mm)  
29. 143-4295 [1] TUBE AS  
30. 8T-4194 [2] BOLT (L=50mm)  
31. 081-6344 [2] SPACER  
  E   ORDER BY THE CENTIMETER
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340481
 

143-4179: LINES GP-FRONT

1434179 LINES GP-FRONT-PART 1 OF 2
COMBINED FUNCTION
S/N 6XS (D98.11)-(D99.10), 5WS (D98.11)-(D99.10)
PART OF 1276685-Page 336, 1276773-Page 336.01
6E5234-Page 423
AN ATTACHMENT
h84833e XEBP7734
1434179 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 151-5447 [1] TUBE AS  
2. 129-5922 [1] BLOCK  
3. 8T-4223 [12] WASHER  
4. 9S-4191 [1] PLUG  
5. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
6. 143-4148 [1] BLOCK  
7. 8T-5001 [4] BOLT (L=130mm)  
8. 143-4149 [1] BLOCK  
9. 8T-4133 [2] NUT  
10. 3E-8007 [4] BOLT (L=90mm)  
11. 8T-4121 [2] WASHER  
12. 151-5411 [1] TUBE AS  
13. 1P-3705 [3] SEAL  
14. 1P-3704 [2] SEAL  
15. 7Y-5262 [1] U-BOLT  
16. 152-7695 [1] HOSE AS  
  5P-0201 HOSE (38cm)  
  5P-1010 [2] SLEEVE  
  7X-4815 [1] STEM (90°)  
  7X-4816 [1] STEM (90°)  
17. 5K-9090 [6] SEAL-O-RING (OD=27.22mm)  
18. 131-9442 [1] BLOCK  
19. 7M-8485 [4] SEAL-O-RING (ID=29.74mm)  
20. 6V-9008 [1] ELBOW  
21. 6V-8635 [1] CONNECTOR  
22. 6E-5234 Y [1] VALVE GP  
23. 8T-0198 [1] CONNECTOR  
24. 4I-6264 [1] VALVE AS  
  6I-6916 [1] HANDLE  
25. 8T-4956 [8] BOLT (L=35mm)  
26. 6V-9854 [1] ELBOW  
27. 7X-2550 [4] BOLT (L=110mm)  
28. 151-5417 [1] SUPPORT AS  
29. 8T-4194 [2] BOLT (L=50mm)  
30. 081-6344 [2] SPACER  
31. 8T-8898 [1] CONNECTOR  
32. 151-5422 [1] GROMMET  
33. 7G-3413 [1] CLIP  
34. 7G-3414 [1] CLIP  
  E   ORDER BY THE CENTIMETER
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340482
 

143-4179: LINES GP-FRONT

1434179 LINES GP-FRONT-PART 2 OF 2
COMBINED FUNCTION
S/N 6XS (D98.11)-(D99.10), 5WS (D98.11)-(D99.10)
PART OF 1276685-Page 336, 1276773-Page 336.01
1772708-Page 409, 1232513-Page 425
AN ATTACHMENT
h84834e XEBP7734
1434179 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-4163 [1] SUPPORT AS  
2. 143-4151 [1] TUBE AS  
3. 143-4152 [1] HOSE AS  
4. 143-4164 [1] SUPPORT AS  
5. 8T-4223 [12] WASHER  
6. 8T-4121 [2] WASHER  
7. 4I-3759 [1] VALVE AS  
  7I-8109 [1] HANDLE  
  7I-8110 [2] PLATE  
  095-1603 [2] SEAL-O-RING (ID=37.70mm)  
8. 1P-3705 [3] SEAL  
9. 151-5414 [1] SUPPORT AS  
  7T-1099 [1] LINK  
10. 5I-3183 [1] ELBOW  
11. 7Y-3731 [1] FLANGE  
12. 1P-3703 [1] SEAL  
13. 8T-4195 [4] BOLT (L=30mm)  
14. 1P-4579 [2] FLANGE  
15. 4J-0524 [2] SEAL-O-RING (ID=47.22mm)  
16. 177-2708 Y [2] VALVE GP  
17. 143-4155 [1] HOSE AS  
  5P-0201 HOSE (120cm)  
  5P-1010 [2] SLEEVE  
  7X-1452 [1] STEM AS (STRAIGHT)  
  7X-4815 [1] STEM AS (90°)  
18. 5K-9090 [3] SEAL-O-RING (OD=27.22mm)  
19. 123-2513 Y [1] VALVE GP  
20. 2S-4078 [1] SEAL-O-RING (ID=37.47mm)  
21. 8T-4192 [2] BOLT (L=25mm)  
22. 7M-8485 [2] SEAL-O-RING (ID=29.74mm)  
23. 8T-4244 [2] NUT  
24. 6V-8635 [1] CONNECTOR  
25. 8T-4139 [6] BOLT (L=30mm)  
26. 4I-6264 [1] VALVE AS  
  6I-6916 [1] HANDLE  
27. 8T-4136 [2] BOLT (L=25mm)  
28. 8T-4956 [16] BOLT (L=35mm)  
29. 151-5412 [1] TUBE AS  
30. 8T-4194 [2] BOLT (L=50mm)  
31. 081-6344 [2] SPACER  
  E   ORDER BY THE CENTIMETER
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340483
 

143-4179: LINES GP-FRONT

1434179 LINES GP-FRONT-PART 1 OF 2
COMBINED FUNCTION
S/N 6XS (D99.11)-UP, 5WS (D99.11)-UP
PART OF 1276685-Page 336, 1276773-Page 336.01
6E5234-Page 423
AN ATTACHMENT
h69114e XEBP7734
1434179 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-9308 [1] HOSE AS  
  2P-6729 [2] STEM AS (30°)  
  5P-0202 E HOSE (74cm)  
  5P-0477 [2] SLEEVE  
2. 129-5922 [1] BLOCK  
3. 143-4152 [1] HOSE AS  
4. 8T-4223 [16] WASHER  
5. 9S-4191 [1] PLUG  
6. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
7. 143-4148 [1] BLOCK  
8. 8T-5001 [4] BOLT (L=130mm)  
9. 143-4149 [1] BLOCK  
10. 8T-4133 [4] NUT  
11. 3E-8007 [4] BOLT (L=90mm)  
12. 8T-4121 [4] WASHER  
13. 151-5411 [1] TUBE AS  
14. 1P-3705 [2] SEAL  
15. 1P-3704 [4] SEAL  
16. 7Y-5262 [1] U-BOLT  
17. 184-9241 [1] HOSE AS  
  5P-0201 HOSE (38cm)  
  5P-1010 [2] SLEEVE  
  7X-4815 [1] STEM AS (90°)  
18. 4J-0524 [2] SEAL-O-RING (ID=47.22mm)  
19. 5K-9090 [4] SEAL-O-RING (OD=27.22mm)  
20. 131-9442 [1] BLOCK  
21. 7M-8485 [2] SEAL-O-RING (ID=29.74mm)  
22. 6V-9008 [1] ELBOW  
23. 6E-5234 Y [1] VALVE GP  
24. 8T-0198 [1] CONNECTOR  
25. 8T-4956 [4] BOLT (L=35mm)  
26. 6V-9854 [1] ELBOW  
27. 7X-2550 [4] BOLT (L=110mm)  
28. 151-7417 [1] SUPPORT AS  
29. 8T-4194 [6] BOLT (L=50mm)  
30. 081-6344 [2] SPACER  
31. 1P-5767 [4] FLANGE  
32. 8T-4184 [4] BOLT (L=45mm)  
33. 8T-4172 [2] BOLT (L=80mm)  
34. 165-3445 [1] SUPPORT  
  E   ORDER BY THE CENTIMETER
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340484
 

143-4179: LINES GP-FRONT

1434179 LINES GP-FRONT-PART 2 OF 2
COMBINED FUNCTION
S/N 6XS (D99.11)-UP, 5WS (D99.11)-UP
PART OF 1276685-Page 336, 1276773-Page 336.01
1772708-Page 409, 1232513-Page 425
AN ATTACHMENT
h69116e XEBP7734
1434179 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#XEBP77340485
 

128-7441: LINES GP-RETURN & FILTER

1434179 LINES GP-RETURN & FILTER
1850384-Page 425
h74892e XEBP7734
1287441 LINES GP-RETURN & FILTER Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-6087 [1] PIPE AS  
2. 129-6090 [1] PIPE AS  
3. 7Y-5247 [4] U-BOLT  
4. 096-4883 [8] NUT  
5. 8T-4121 [10] WASHER  
6. 129-6082 [1] SUPPORT AS  
7. 8T-4136 [2] BOLT (L=25mm)  
8. 7X-2549 [4] BOLT (L=100mm)  
9. 8T-4223 [28] WASHER  
10. 4J-0527 [6] SEAL-O-RING (ID=56.74mm)  
11. 184-9530 [1] PIPE AS  
12. 123-2700 [1] HOSE  
13. 5P-4868 [4] CLAMP  
14. 8T-4956 [8] BOLT (L=35mm)  
15. 1P-4582 [4] FLANGE  
16. 129-6017 [1] HOSE AS  
17. 129-6100 [1] HOSE AS  
18. 129-6103 [1] HOSE  
19. 5P-0598 [4] CLAMP  
20. 132-2155 [1] U-BOLT  
21. 096-4884 [2] NUT  
22. 134-6843 [1] SUPPORT AS  
23. 8T-4139 [6] BOLT (L=30mm)  
24. 6V-9008 [1] ELBOW  
25. 7M-8485 [3] SEAL-O-RING (ID=29.74mm)  
26. 5K-9090 [7] SEAL-O-RING (ID=27.22mm)  
27. 6V-9840 [2] TEE  
28. 8T-0198 [1] CONNECTOR  
29. 129-6013 [1] SUPPORT  
30. 184-9534 [1] PIPE AS  
31. 185-0384 Y [1] VALVE GP  
32. 134-6962 [1] CONNECTOR  
33. 129-6004 [1] PIPE AS  
34. 6J-2680 [1] SEAL-O-RING (ID=69.44mm)  
35. 123-2505 [1] VALVE AS  
36. [4] BOLT (L=90mm)  
37. 8F-8882 [1] SEAL-O-RING (ID=66.27mm)  
38. 9T-3957 [8] B9OLT (L=30mm)  
39. 1P-4579 [2] FLANGE  
40. 2J-2668 [1] COVER  
41. 4J-0524 [1] SEAL-O-RING (ID=47.22mm)  
42. 8T-4183 [8] BOLT (L=40mm)  
43. 6I-6854 [1] HOSE AS  
44. 184-9538 [1] PLATE  
45. 6V-8200 [4] BOLT (L=35mm)  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340486
 

143-4273: LINES GP-RETURN & FILTER

1434273 LINES GP-RETURN & FILTER
HIGH AMBIENT
PART OF 1277531-Page 84
AN ATTACHMENT
h74893e XEBP7734
1434273 LINES GP-RETURN & FILTER Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 143-4267 [1] PIPE AS  
2. 4J-0527 [1] SEAL-O-RING (ID=56.74mm)  
 

#XEBP77340487
 

128-7439: LINES GP-SWING MOTOR

1287439 LINES GP-SWING MOTOR
1163420-Page 364
h68070e XEBP7734
1287439 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-3703 [2] SEAL  
2. 5K-9090 [3] SEAL-O-RING (OD=27.22mm)  
3. 6V-9854 [1] ELBOW  
4. 3D-2824 [4] SEAL-O-RING (ID=23.47mm)  
5. 6V-9746 [4] SEAL-O-RING (OD=22.50mm)  
6. 6V-9007 [2] ELBOW  
7. 128-7625 [2] TEE  
8. 8T-4223 [8] WASHER  
9. 6V-0400 [4] FLANGE  
10. 8T-4184 [8] BOLT (L=45mm)  
11. 128-7614 [1] HOSE AS  
  5P-0201 E HOSE (67cm)  
  5P-1010 [2] SLEEVE  
  5P-1125 [1] STEM AS (STRAIGHT)  
  7X-1452 [1] STEM AS (STRAIGHT)  
12. 128-7618 [1] HOSE AS  
  5P-0201 E HOSE (67cm)  
  5P-1010 [2] SLEEVE  
  5P-1125 [1] STEM AS (STRAIGHT)  
  7X-1452 [1] STEM AS (STRAIGHT)  
  7Y-5074 E [1] GUARD (85cm)  
13. 128-7622 [1] HOSE AS  
  5P-0200 E HOSE (44cm)  
  5P-1027 [2] SLEEVE  
  7X-1468 [2] STEM AS (90°)  
14. 129-5910 [1] HOSE AS  
  5P-0200 E HOSE (44cm)  
  5P-1027 [2] SLEEVE  
  7X-1468 [1] STEM AS (90°)  
15. 116-3420 Y [1] VALVE GP  
16. 8T-4178 [12] BOLT (L=90mm)  
17. 126-2132 [1] BLOCK AS  
  E   ORDER BY THE CENTIMETER
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340488
 

128-7434: LINES GP-FAN DRIVE PUMP PILOT

1287434 LINES GP-FAN DRIVE PUMP PILOT
1438144-Page 435
h68071e XEBP7734
1287434 LINES GP-FAN DRIVE PUMP PILOT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4183 [1] PLUG  
2. 3D-2824 [1] SEAL-O-RING (ID=23.47mm)  
3. 9S-4185 [1] PLUG  
4. 8T-7546 [1] ELBOW  
5. 3J-7354 [1] SEAL-O-RING (ID=8.82mm)  
6. 3V-8397 [4] COVER  
7. 3K-0360 [2] SEAL-O-RING (ID=16.36mm)  
8. 143-4253 [1] HOSE AS  
9. 7K-1181 [2] STRAP  
10. 143-8144 Y [1] VALVE GP  
11. 3J-1907 [2] SEAL-O-RING (ID=11.89mm)  
12. 8T-6466 [4] BOLT (L=60mm)  
13. 8T-4121 [6] WASHER  
14. 147-5811 [1] BRACKET  
15. 8T-4195 [2] BOLT (L=30mm)  
16. 6V-8724 [2] ELBOW  
17. 143-4254 [1] HOSE AS  
18. 6V-8634 [1] CONNECTOR  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP77340489
 

151-5448: LINES GP-FAN DRIVE PUMP PILOT

1515448 LINES GP-FAN DRIVE PUMP PILOT
HIGH AMBIENT
PART OF 1277531-Page 84
1559237-Page 435.01
AN ATTACHMENT
h68072e XEBP7734
1515448 LINES GP-FAN DRIVE PUMP PILOT Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-9237 Y [1] VALVE GP  
2. 8T-6466 [4] BOLT (L=60mm)  
3. 8T-4121 [4] WASHER  
 

Information:

Specifications
Front Lines
345B Excavator Machine System Specifications
Front Lines - Two Pump Flow
345B Excavator Machine System Specifications
Service Magazine
The Pressure Sensors for the Main Hydraulic Pump and the Coil for the Refrigerant Compressor are Improved {1408, 1802, 5057, 5059, 5456}
2004/06/21
A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

Caterpillar Parts SIS Catalog 345B L :

LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4259 LINES GP-FRONT
LINES GP-FRONT
143-4259 LINES GP-FRONT
LINES GP-FRONT
143-4259 LINES GP-FRONT
LINES GP-FRONT
143-4259 LINES GP-FRONT
LINES GP-FRONT
128-7440 LINES GP-FRONT
LINES GP-FRONT
128-7440 LINES GP-FRONT
LINES GP-PILOT
165-3163 LINES GP-PILOT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-FRONT
143-4179 LINES GP-FRONT
LINES GP-RETURN & FILTER
128-7441 LINES GP-RETURN & FILTER
LINES GP-RETURN & FILTER
143-4273 LINES GP-RETURN & FILTER
LINES GP-SWING MOTOR
128-7439 LINES GP-SWING MOTOR
LINES GP-FAN DRIVE PUMP PILOT
128-7434 LINES GP-FAN DRIVE PUMP PILOT

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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.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.