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6E4356 ROTATING GP-PUMP 6E4375-PAGE 219.06 PART OF 6E1661 PUMP-PISTON D8N TRACK-TYPE TRACTOR




HYDRAULIC SYSTEM

PUMP GP
 

#SEBP19680360
 

6E-4356: ROTATING GP-PUMP

6E4356 ROTATING GP-PUMP
6E4375-PAGE 219.06
PART OF 6E1661 PUMP-PISTON
c542110 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-4357 [1] BARREL AS  
2. 6E-4361 [1] SHAFT  
3. 6E-4358 [9] PISTON AS  
4. 6E-4375 Y [1] SWASHPLATE GP  
5. 6E-4373 [1] SPRING  
6. 9X-2858 [1] RING-RETAINING  
7. 6E-4372 [1] SPACER  
8. 6E-4371 [1] SPACER  
9. 6E-4369 [1] RETAINER  
10. 6E-4364 B [1] SHIM (1.2 MM)THK  
  6E-4365 B [1] SHIM (1.0 MM)THK  
  6E-4366 B [1] SHIM (.8 MM)THK  
  6E-4367 B [1] SHIM (.6 MM)THK  
11. 6E-4374 [1] BEARING  
12. 8T-7567 [1] RING  
13. 6E-1572 [1] SEAL-SHAFT  
14. 6E-4368 [1] PLATE-RETRACTION  
15. 6E-4360 [1] SPRING  
16. 6E-4363 [2] ROD  
17. 6E-4370 [1] GUIDE  
18. 6V-1197 [1] SEAL-O-RING  
19. 6E-1571 [1] BEARING AS  
20. 6E-4362 [1] RETAINER-SEAL  
21. 8T-4241 [1] RING-RETAINING  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP19680361
 

6E-4386: PUMP GP-GEAR

6E4386 PUMP GP-GEAR
1 SECTION
PART OF 6E1661 PUMP-PISTON
c605963 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 296-1501 [1] SHAFT  
2. 296-1498 [1] KEY (SHAFT)  
3. 3E-4949 [1] RING-RETAINING  
4. 6V-8200 M [4] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
5. 8C-5237 [2] SEAL-O-RING  
6. 144-9088 [1] PLATE-WEAR  
  M   METRIC PART
 

#SEBP19680362
 

6E-4375: SWASHPLATE GP

6E4375 SWASHPLATE GP
VARIABLE
PART OF 6E4356 PUMP-ROTATING
c542125 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-3957 [1] BOLT-HEX SOCKET  
2. 6E-4378 [1] RING  
3. 6E-4377 [1] LEVER  
4. 6E-4376 [1] SWASHPLATE  
 

#SEBP19680363
 

6E-4379: HEAD GP-PUMP

6E4379 HEAD GP-PUMP
6E4402-PAGE 219.09, 6E4392-PAGE 219.08
PART OF 6E1661 PUMP-PISTON
c731909 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-8008 M [4] BOLT-SOCKET HEAD (M16X2X90MM)  
2. 6E-4381 [1] BUSHING  
3. 6E-4382 [1] BUSHING  
4. 6E-4383 [1] BUSHING  
5. 087-4772 [5] PLUG-HEX  
6. 8T-6404 [1] SEAL-O-RING  
7. 6E-4392 Y [1] VALVE GP-PRESSURE COMPENSATOR  
8. 6E-4380 [1] HEAD  
9. 6V-5758 [2] SEAL-O-RING (12.42MM ID)  
10. 6E-4384 [1] PLUG-BREAK OFF  
11. 9T-3929 [1] PLUG AS  
12. 9S-8002 [2] PLUG-O-RING (7/16-20 THD)  
  3J-7354 [2] SEAL-O-RING (8.92MM ID)  
13. 144-9099 [2] VALVE GP-PRESS  
14. 6E-4402 Y [1] VALVE GP-RELIEF  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP19680364
 

6E-4392: VALVE GP-PRESSURE COMPENSATOR

6E4392 VALVE GP-PRESSURE COMPENSATOR
PART OF 6E4379 HEAD-PUMP
c542133 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-4401 [1] SETSCREW-ADJUST  
2. 6E-4393 [1] PLUG  
3. 6E-4399 [1] SPRING  
4. 6E-4395 [1] PISTON  
5. 6E-4396 [1] PISTON  
6. 6E-4397 [1] PISTON  
7. 6E-4398 [1] SEAT  
8. 6V-5586 [1] SEAL-O-RING  
9. 6E-4394 [1] PISTON  
10. 6E-4400 [2] RETAINER-SPRING  
11. 6V-8351 [1] SEAL-O-RING  
12. 6E-1607 [1] LOCKNUT-SEAL  
 

#SEBP19680365
 

6E-4402: VALVE GP-RELIEF

6E4402 VALVE GP-RELIEF
PART OF 6E4379 HEAD-PUMP
c610730 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-4405 [1] SPRING  
2. 6E-4404 [1] VALVE-POPPET  
3. 6E-4406 [1] SCREW-ADJUSTMENT  
4. 6E-4403 [1] PLUG  
5. 6E-4240 [1] NUT-SEALING  
6. 6V-8352 [1] SEAL-O-RING  
7. 6E-4388 [1] RETAINER-SPRING  
 

#SEBP19680366
 

6E-4407: ACTUATOR GP-PISTON PUMP

6E4407 ACTUATOR GP
PART OF 6E1661 PUMP-PISTON
c542084 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-3604 M [8] BOLT-SOCKET HEAD  
2. 8C-3089 [4] SEAL-O-RING  
3. 6E-4419 [2] RETAINER  
4. 6E-4427 [2] RETAINER  
5. 6E-4408 [1] PISTON-ACTUATOR  
6. 6E-4409 [1] ROD  
7. 6E-4426 [2] BUSHING  
8. 6E-4418 [2] RETAINER  
9. 095-0942 [2] RING-RETAINING  
10. 6E-4411 [1] COVER  
11. 6E-4412 B [2] SPACER (8.0 MM)THK  
  6E-4413 B [2] SPACER (7.85 MM)THK  
  6E-4414 B [2] SPACER (7.9 MM)THK  
  6E-4415 B [2] SPACER (7.95 MM)THK  
  6E-4416 B [2] SPACER (8.05 MM)THK  
  6E-4417 B [2] SPACER (8.1 MM)THK  
12. 6E-4420 B [2] SPACER (7.2 MM)THK  
  6E-4421 B [2] SPACER (7.4 MM)THK  
  6E-4422 B [2] SPACER (7.3 MM)THK  
13. 6E-4423 [2] SPRING  
14. 6E-4424 [2] SPRING  
15. 6E-4425 [2] SPRING  
16. 6V-5758 [1] SEAL-O-RING  
17. 6E-4410 [1] COVER  
18. 3E-8000 M [1] NUT-JAM  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP19680367
 

6Y-3591: LINES GP-PUMP

6Y3591 LINES GP-PUMP-PART 1 OF 3
9T8340-PAGE 223
c734305 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-8340 Y [1] FILTER GP  
2. 6Y-4023 [1] PLATE  
3. 5S-7379 [3] BOLT  
4. 8T-4896 [3] WASHER-HARD  
5. 6V-8724 [2] ELBOW  
6. 8T-8919 [1] BOLT  
7. 8T-4223 [7] WASHER-HARD  
8. 6E-4796 [1] BRACKET  
9. 6V-0484 [1] ADAPTER-O-RING  
10. 5P-2566 [2] BOLT  
11. 7T-9611 I [1] HOSE AS  
12. 8T-8916 [4] BOLT  
13. 6Y-4060 I [1] HOSE AS  
14. 4J-0520 [1] SEAL-O-RING (32.92MM ID)  
15. 4J-0522 [3] SEAL-O-RING (37.69MM ID)  
16. 5P-7468 [1] CLIP (SLOT)  
  5P-7469 [1] CLIP (TAB)  
  5P-8444 [1] GROMMET  
17. 9T-4543 [1] VALVE GP-CHECK  
18. 3K-0360 [1] SEAL-O-RING (16.36MM ID)  
19. 5C-6565 [1] BOLT  
20. 8J-9990 [1] PLUG-ORIFICE  
21. 3J-1907 [9] SEAL-O-RING (11.89MM ID)  
22. 1P-4578 [2] FLANGE  
23. 6Y-4078 I [1] HOSE AS  
24. 5P-6944 [1] ADAPTER-STRAIGHT THREAD  
25. 7X-3391 [2] WASHER-HARD  
26. 6V-8397 [5] SEAL-O-RING (9.25MM ID)  
27. 8T-5360 [4] WASHER  
28. 9X-2091 [1] ELBOW-SWIVEL  
29. 6V-9850 [1] ELBOW-SWIVEL  
30. 6V-3965 [1] NIPPLE AS  
  6V-0852 [1] CAP-DUST  
31. 8T-4835 [3] BOLT  
  5P-1076 [6] WASHER-HARD  
32. 6V-8188 [4] NUT  
33. 8T-0075 [1] CONNECTOR  
34. 5P-7458 [1] CLIP (SLOT-52.0 MM LG)  
  5P-7459 [1] CLIP (TAB-52.0 MM LG)  
  3P-0574 [1] CLIP (SLOT-73.0 MM LG)  
  3P-0572 [1] CLIP (TAB-73.0 MM LG)  
  6V-8724 [1] ELBOW (9/16-18 THD)  
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP19680368
 

6Y-3591: LINES GP-PUMP

6Y3591 LINES GP-PUMP-PART 2 OF 3
c734306 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
35. 7X-0345 [2] BOLT  
  7X-0515 [2] WASHER  
36. 6V-3965 [1] NIPPLE AS  
  6V-0852 [1] CAP-DUST  
37. 8T-8919 [4] BOLT  
  8T-4223 [4] WASHER-HARD  
38. 6Y-4049 I [1] HOSE AS  
  4J-0520 [1] SEAL-O-RING (32.92MM ID)  
  5K-9090 [1] SEAL-O-RING (23.52MM ID)  
39. 5T-4624 [3] MOUNTING  
40. 8T-4895 [3] WASHER  
  7X-0310 [3] BOLT (7/16-14X2IN)  
41. 8C-3446 [1] VALVE-FLUID SAMPLING  
  3J-7354 [1] SEAL-O-RING (8.92MM ID)  
  8C-3451 [1] CAP-DUST  
42. 6Y-4076 [1] HOSE AS  
  6J-2680 [2] SEAL-O-RING (69.44MM ID)  
43. 1P-4584 [2] FLANGE-HALF  
44. 6Y-4056 I [1] HOSE AS  
45. 6V-8640 [1] CONNECTOR-SEAL  
  2M-9780 [1] SEAL-O-RING (19.18MM ID)  
  6V-9746 [1] SEAL-O-RING (18.94MM ID)  
46. 8E-9318 I [1] HOSE AS  
  6V-8397 [2] SEAL-O-RING  
47. 3J-1907 [2] SEAL-O-RING (11.89MM ID)  
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP19680369
 

6Y-3591: LINES GP-PUMP

6Y3591 LINES GP-PUMP-PART 3 OF 3
c734307 SEBP1968
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Parts for your D8N TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
48. 6V-8397 [3] SEAL-O-RING (9.27MM ID)  
49. 8T-8917 [1] BOLT (1/2-13X1.25IN)  
50. 8T-4223 [5] WASHER-HARD (3MM THK)  
51. 8T-0197 [1] CONNECTOR-SEAL  
  7M-8485 [1] SEAL-O-RING (29.74MM ID)  
  6V-9746 [1] SEAL-O-RING (18.94MM ID)  
52. 5P-7468 [2] CLIP (SLOT)  
  5P-7469 [2] CLIP (TAB)  
  5P-8444 [2] GROMMET  
53. 6V-9876 [1] ELBOW-ORFS (3/4-16 THD)  
  3K-0360 [1] SEAL-O-RING (16.36MM ID)  
54. 7X-0340 [2] BOLT (1/2-13X6.5IN)  
55. 7X-0337 [2] BOLT (1/2-13X5.75IN)  
56. 8E-9319 I [1] HOSE AS  
57. 6Y-8140 [1] MANIFOLD  
  6J-2680 [1] SEAL-O-RING (69.44MM ID)  
58. 5F-3106 [1] SEAL-O-RING (126.59MM ID)  
59. 8T-9393 [3] BOLT (5/8-11X1.50IN)  
  7X-0513 [3] WASHER-HARD (5.0MM THK)  
60. 4L-6454 [1] BOLT (3/8-16X1.0IN)  
61. 1S-0944 [1] CLIP  
  7X-0772 [1] WASHER-HARD (2.5MM THK)  
  I   SEE HOSE FABRICATION GUIDE
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine

Caterpillar Parts SIS Catalog D8N :

Truck sale:

 
Caterpillar D8N
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MILTON CAT
172,500 
Caterpillar D8N, Crawler dozers, Construction
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54,500 
Caterpillar D8N, Crawler dozers, Construction
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MICHIGAN CAT
75,000 
Caterpillar D8N, Crawler dozers, Construction
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108,771 
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FINNING CANADA
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