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7T5311 LINES GP-TILT CYLINDER BULLDOZER S/N 1KH1-UP,1JH1-UP PART OF 7T2347, 7T2349, 9W2922, 9W2923 BULLDOZER ARS AN ATTACHMENT D8N




HYDRAULIC SYSTEM

LINES GP-CYLINDER
 

#SEBP18450410
 

7T-5311: LINES GP-TILT CYLINDER

7T5311 LINES GP-TILT CYLINDER
BULLDOZER S/N 1KH1-UP,1JH1-UP
PART OF 7T2347, 7T2349, 9W2922, 9W2923 BULLDOZER ARS
AN ATTACHMENT
c494447 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-9338 I [1] HOSE AS  
2. 7T-9339 I [1] HOSE AS  
3. 7T-9340 I [2] HOSE AS  
4. 7X-0361 [2] BOLT  
5. 3K-2889 [2] LOCKNUT  
6. 8T-2501 [4] BOLT  
7. 8T-7211 [1] SEAL  
8. 8T-4896 [44] WASHER-HARD  
9. 7T-9333 [1] GUARD  
10. 7T-9337 [1] TUBE AS  
11. 1P-4576 [18] FLANGE  
12. 8T-7235 [12] SEAL  
13. 5S-7382 [40] BOLT  
14. 1P-4577 [2] FLANGE-HALF  
15. 8T-8917 [3] BOLT  
16. 8T-4223 [11] WASHER  
17. 7T-9341 I [1] HOSE AS  
18. 7T-9332 I [1] HOSE AS  
19. 3G-7168 [1] GUARD  
20. 3G-7172 [2] PLATE-COVER  
21. 8T-4122 [8] WASHER  
22. 7X-0362 [2] BOLT  
23. 7X-0448 [2] NUT  
24. 6Y-1768 [1] GUARD AS  
25. 5P-2566 [8] BOLT  
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP18450411
 

7T-2519: LINES GP-LIFT CYLINDER

7T2519 LINES GP-LIFT CYLINDER
BULLDOZER S/N 1KH1-UP,1JH1-UP,1HH1-UP
PART OF 7T2349, 7T2351, 7T2347 BULLDOZER ARS
AN ATTACHMENT
c346692 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-5267 [4] SEAL  
2. 3T-8685 [2] GUARD  
3. 0S-1621 [2] BOLT  
4. 5P-8245 [2] WASHER  
5. 6T-9783 [2] BRACKET AS  
6. 4J-0520 [4] SEAL  
7. 9W-2019 [2] HOSE AS  
8. 9W-2020 [2] HOSE AS  
 

#SEBP18450412
 

7T-4013: LINES GP-BULLDOZER MANIFOLD

7T4013 LINES GP-MANIFOLD
BULLDOZER
S/N 1XJ1-UP
c455052 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-4987 [1] SEAL-O-RING  
2. 1P-4577 [2] FLANGE-HALF  
3. 5M-2894 [31] WASHER  
4. 3B-1915 [28] BOLT  
5. 5P-8245 [6] WASHER  
6. 1P-4576 [12] FLANGE  
7. 4J-5267 [6] SEAL  
8. 5H-4018 [2] COVER  
9. 7T-8824 [2] HOSE AS  
10. 7G-3834 [1] CLIP (SLOT)  
  7G-3833 [1] CLIP (TAB)  
11. 7G-3832 [1] GROMMET  
12. 7T-7212 [1] PLATE AS  
  1F-0748 [2] NUT  
13. 0S-1585 [2] BOLT  
14. 6T-2921 [1] MANIFOLD AS  
15. 1A-5964 [2] BOLT  
16. 1A-5183 [1] BOLT  
17. 0S-1621 [2] BOLT  
18. 0S-1595 [2] BOLT  
 

#SEBP18450413
 

7T-4013: LINES GP-BULLDOZER MANIFOLD

7T4013 LINES GP-MANIFOLD
BULLDOZER
S/N 1XJ1-156
c455053 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-8593 [1] BLOCK  
2. 8M-4987 [4] SEAL-O-RING  
3. 1P-4577 [6] FLANGE-HALF  
4. 8F-6974 [4] BOLT  
5. 5M-2894 [20] WASHER  
6. 9W-3233 [1] HOSE AS  
7. 3B-1915 [16] BOLT  
8. 9W-3234 [1] HOSE AS  
9. 7G-5986 [2] GROMMET  
10. 7G-5984 [2] CLIP (TAB)  
11. 7G-5985 [2] CLIP (SLOT)  
12. 6H-1717 [2] BOLT  
13. 5P-8245 [6] WASHER  
14. 6V-1324 [1] GROMMET  
15. 7G-3414 [1] CLIP (TAB)  
  7G-3413 [1] CLIP (SLOT)  
16. 7T-7750 [1] MANIFOLD  
17. 1P-4576 [4] FLANGE  
18. 4J-5267 [2] SEAL  
19. 5H-4018 [2] COVER  
20. 0S-1595 [4] BOLT  
 

#SEBP18450414
 

7T-4013: LINES GP-BULLDOZER MANIFOLD

7T4013 LINES GP-MANIFOLD-PART 1 OF 2
BULLDOZER
S/N 1XJ157-UP
PART OF 6Y5346 STEERING & HYDRAULIC AR
c494310 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0520 C [1] SEAL  
2. 1P-4577 [2] FLANGE-HALF  
3. 8T-4896 C [31] WASHER-HARD  
4. 5S-7382 C [28] BOLT  
5. 8T-4223 C [4] WASHER  
6. 1P-4576 [12] FLANGE  
7. 4J-5267 [6] SEAL  
8. 5H-4018 [2] COVER  
9. 7T-8824 [2] HOSE AS  
10. 7G-3834 [1] CLIP (SLOT)  
  7G-3833 [1] CLIP (TAB)  
11. 7G-3832 [1] GROMMET  
12. 5P-2228 C [2] BOLT  
13. 5P-2566 C [2] BOLT  
14. 6T-2921 [1] MANIFOLD AS  
15. 7X-0292 C [2] BOLT  
16. 7X-0293 C [1] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP18450415
 

7T-4013: LINES GP-BULLDOZER MANIFOLD

7T4013 LINES GP-MANIFOLD-PART 2 OF 2
BULLDOZER
S/N 1XJ157-UP
PART OF 6Y5346 STEERING & HYDRAULIC AR
c494311 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-8593 [1] BLOCK  
2. 4J-0520 C [4] SEAL  
3. 1P-4577 [6] FLANGE-HALF  
4. 4L-6459 C [4] BOLT  
5. 8T-4896 C [20] WASHER-HARD  
6. 9W-3233 [1] HOSE AS  
7. 5S-7382 C [16] BOLT  
8. 9W-3234 [1] HOSE AS  
9. 7G-5986 [2] GROMMET  
10. 7G-5984 [2] CLIP (TAB)  
11. 7G-5985 [2] CLIP (SLOT)  
12. 5C-6565 C [2] BOLT  
13. 8T-4223 C [6] WASHER  
14. 6V-1324 [1] GROMMET  
15. 7G-3414 [1] CLIP (TAB)  
  7G-3413 [1] CLIP (SLOT)  
16. 7T-7750 [1] MANIFOLD  
17. 1P-4576 [4] FLANGE  
18. 4J-5267 [2] SEAL  
19. 5H-4018 [2] COVER  
20. 8T-8917 C [4] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP18450416
 

9T-8647: PUMP GP-PISTON

9T8647 PUMP GP-PISTON*X
SLIPPER
9T4816-PAGE 228
PART OF 6Y5346 STEERING & HYDRAULIC AR
c553062 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9599 [1] RING-RETAINING  
2. 6E-1450 [1] PLATE  
3. 9T-4846 [1] SEAL-LIP TYPE  
4. 6E-0414 [1] HOUSING  
5. 9T-4173 [1] RING-SEAL  
6. 9W-5838 [1] CUP-ROLLER BEARING  
7. 9W-5837 [1] CONE-ROLLER BEARING  
8. 9T-8634 [1] SHAFT  
9. 8C-3339 [1] DOWEL  
10. 6E-0417 [1] CRADLE  
11. 6E-3967 [1] SWASHPLATE GP  
  6E-0416 [1] SWASHPLATE  
  9T-5039 [1] PLUG  
12. 9T-4180 [9] PISTON  
13. 9T-4136 [1] PLATE-RETRACTION  
14. 9T-4841 [1] PIN  
15. 8T-9535 M [4] BOLT-SOCKET HEAD  
16. 9T-8637 [1] BARREL AS  
17. 9T-4144 [1] SPACER  
18. 9T-4187 [1] SPRING-BARREL  
19. 9T-4182 [1] SPACER  
20. 8T-9598 [1] RING-RETAINING  
21. 9T-4138 [1] SPACER  
22. 9T-4840 [1] BEARING  
23. 9T-8636 [1] DOWEL  
24. 9T-4834 B [1] SPACER .105CM(.04IN)THK  
  9T-4835 B [1] SPACER .11CM(.043IN)THK  
  9T-4836 B [1] SPACER  
    .115CM(.045IN)THK
  9T-4837 B [1] SPACER  
    .125CM(.049IN)THK
  9T-4838 [1] SPACER .15CM(.059IN)THK  
  9T-4839 [1] SPACER  
    .175CM(.068IN)THK
25. 9T-4175 [2] BEARING  
26. 5A-3604 M [4] BOLT-SOCKET HEAD  
27. 9T-4179 [1] PISTON-ACTUATOR  
28. 8C-3336 [1] DOWEL  
29. 9T-4816 Y [1] VALVE GP-COMPENSATOR  
30. 9T-4842 B [4] SHIM .01CM(.003IN)THK  
  9T-4843 B [4] SHIM .007CM(.002IN)THK  
  9T-4844 B [4] SHIM .005CM(.001IN)THK  
31. 8T-9531 M [2] SETSCREW-SOCKET  
32. 9T-4901 M [2] NUT  
33. 9S-8008 [2] PLUG-O-RING  
  3D-2824 [2] SEAL-O-RING  
34. 8T-9536 M [8] BOLT-SOCKET HEAD  
35. 9T-8635 [1] DOWEL  
36. 9T-4184 [1] PISTON-ACTUATOR  
37. 9T-4133 [1] DOWEL  
38. 9T-4178 [1] ROD-ACTUATOR  
39. 8C-3110 [1] RING-RETAINING  
40. 9T-4139 [1] RETAINER-SPRING  
41. 9T-4188 [1] SPRING-ACTUATOR  
42. 9T-8633 [1] HEAD GP-PUMP  
43. 6E-2852 [1] BUSHING  
44. 6E-2853 [1] BUSHING  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP18450417
 

9T-4816: VALVE GP-PRESS & FLOW CMPNSTR

9T4816 VALVE GP-COMPENSATOR
PRESSURE & FLOW
PART OF 9T8647 PUMP-PISTON
c463783 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-8098 C [2] NUT  
2. 9T-8428 C [1] SETSCREW  
3. 9T-8113 C [1] PLUG  
4. 5P-9658 [1] SEAL-O-RING  
5. 9T-4141 [2] RETAINER-SPRING  
6. 9T-4186 [1] SPRING-CONTROL  
7. 9T-7484 C [1] VALVE GP  
8. 9T-4900 [22] PLUG  
9. 8T-9528 [4] SEAL-O-RING  
10. 9T-4140 C [1] PLUG  
11. 9T-4143 [1] PISTON-PRESSURE  
12. 9T-4818 [1] PLUG  
  2P-2975 [1] SEAL-O-RING  
13. 9T-8429 C [1] SETSCREW  
14. 9T-8116 C [1] PLUG  
15. 8T-9529 [2] SEAL-O-RING  
16. 9T-4130 [1] RETAINER-SPRING  
17. 9T-4185 [1] SPRING-CONTROL  
18. 9T-4189 [1] SPRING-CONTROL  
19. 9T-6318 [2] SPRING-BELLVILLE  
20. 9S-4191 [2] PLUG-O-RING  
21. 3J-1907 [2] SEAL  
22. CZ [1] SPOOL-LOAD  
23. CZ [1] SPOOL-PRESSURE  
  C   CHANGE FROM PREVIOUS TYPE
  Z   NOT SERVICED SEPARATELY
 

#SEBP18450418
 

9W-5344: LINES GP-WINCH

9W5344 LINES GP-WINCH
PART OF 6Y4279 INSTALLATION AR-WINCH
AN ATTACHMENT
c518871 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9W-5558 I [1] HOSE AS  
2. 5P-2228 [2] BOLT  
3. 8T-4223 [6] WASHER  
4. 6T-1813 [1] BRACKET AS  
5. 5P-8444 C [2] GROMMET  
6. 5P-7468 C [4] CLIP (SLOT)  
7. 5P-7469 C [4] CLIP (TAB)  
8. 9W-5557 [1] HOSE AS  
9. 5P-2566 [4] BOLT  
10. 1P-4579 [2] FLANGE-HALF  
11. 4J-0524 [2] SEAL  
12. 4J-0520 [2] SEAL  
13. 5S-7383 [1] BOLT  
14. 5P-1075 C [5] WASHER-HARD  
15. 5S-7382 [4] BOLT  
16. 8T-4896 [4] WASHER-HARD  
17. 1P-4577 [2] FLANGE-HALF  
18. 6V-8801 C [1] NUT  
19. 8T-2502 [2] BOLT  
20. 6Y-0754 [1] BRACKET  
21. 1K-4649 [1] SPACER  
  5P-2424 [1] BOLT  
22. 8T-0192 [1] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP18450419
 

6T-2527: LINKAGE GP-IMPLEMENT

6T2527 LINKAGE GP-IMPLEMENT
WINCH
PART OF 6Y4279 INSTALLATION AR-WINCH
AN ATTACHMENT
c506918 SEBP1845
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2812 [1] WASHER  
2. 7D-7324 [1] ROD-CONTROL  
3. 1B-8704 [4] KEY-WOODRUFF  
4. 2L-6267 [1] LOCKNUT  
5. 8T-4896 [7] WASHER-HARD  
6. 5S-7383 [6] BOLT  
7. 2K-4973 [3] LOCKNUT  
8. 8T-2502 [2] BOLT  
9. 3T-9345 [1] BRACKET  
10. 4J-3044 B [6] BEARING-NEEDLE  
11. 6T-2397 [1] ROD AS  
  5J-5315 [2] ROD END  
  6K-4289 [1] ROD-CONTROL  
  3S-2713 [2] NUT-FULL  
12. 6T-2398 [1] ROD AS  
  5J-5315 [2] ROD END  
  6T-7220 [1] ROD  
  3S-2713 [2] NUT-FULL  
13. 7T-9379 [2] LEVER  
14. 6T-8106 [1] SHAFT  
15. 6Y-2479 [1] BRACKET  
16. 6Y-4399 [1] PLATE  
17. 4L-6454 [2] BOLT  
18. 8T-2501 [3] BOLT  
19. 6T-6640 [1] BAR  
20. 4D-4064 [4] ROD END  
21. 6V-3294 [1] BOOT-ROD END  
22. 6V-2867 [7] BOOT-ROD END  
23. 6V-2866 [14] SPACER  
24. 2K-4973 [7] LOCKNUT  
25. 7T-1365 [1] ROD  
26. 6V-8183 [4] NUT-FULL  
27. 3T-8579 [1] LEVER  
28. 6T-7213 [1] LEVER  
29. 8T-0741 [10] SEAL-LIP TYPE  
30. 4L-9337 [3] BOLT  
31. 5P-1075 [1] WASHER-HARD  
32. 9W-7621 [1] ADJUSTER  
33. 9W-7622 [1] LEVER  
34. 6T-2304 [1] LEVER  
35. 7X-0347 [1] BOLT  
  3K-2889 [1] LOCKNUT  
36. 8C-6561 [1] BOLT  
  B   USE AS REQUIRED
 

Information:

Caterpillar Parts SIS Catalog D8N :

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