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375-0161 LINES GP-BOOM CYLINDER S/N F7B1-UP PART OF 373-6575, 373-6577 HYDRAULIC AR-CIRCULAR SAW, 373-6573 HYDRAULIC AR-INTERMITTENT SAW AN ATTACHMENT 521B


HYDRAULIC SYSTEM
LINES GP-BOOM
LINES GP-FRONT
FRAME AND BODY
HOOD GP
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
LINES GP-PILOT

TRACK FELLER BUNCHER 521B TRACK FELLER BUNCHER F7B
 521B TRACK FELLER BUNCHER F7B00001-UP (MACHINE) POWERED BY C9 Engine SEBP5122 521B F7B   (2011)

HYDRAULIC SYSTEM

LINES GP-BOOM
CAP GP-PROTECTION
378-8875 CAP GP-PROTECTION
CAP GP-PROTECTION
547-9662 CAP GP-PROTECTION
LINES GP-BOOM
379-5861 LINES GP-BOOM
LINES GP-BOOM
379-5869 LINES GP-BOOM
LINES GP-BOOM
383-6280 LINES GP-BOOM
LINES GP-BOOM CYLINDER
375-0161 LINES GP-BOOM CYLINDER
LINES GP-BOOM CYLINDER
382-0643 LINES GP-BOOM CYLINDER
 

#SEBP51220370
 

375-0161: LINES GP-BOOM CYLINDER

375-0161 LINES GP-BOOM CYLINDER
S/N F7B1-UP
PART OF 373-6575, 373-6577 HYDRAULIC AR-CIRCULAR SAW, 373-6573 HYDRAULIC AR-INTERMITTENT SAW
AN ATTACHMENT
i04479478 SEBP5122
3750161 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 365-7877 I [1] HOSE AS  
2. 365-7878 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220371
 

382-0643: LINES GP-BOOM CYLINDER

382-0643 LINES GP-BOOM CYLINDER
S/N F7B1-UP
PART OF 373-6571 HYDRAULIC AR-HARVESTER
AN ATTACHMENT
i04479770 SEBP5122
3820643 LINES GP-BOOM CYLINDER Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 382-0644 I [1] HOSE AS  
2. 382-0645 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220372
 

378-8870: LINES GP-FRONT

378-8870 LINES GP-FRONT -SAW
S/N F7B1-UP
PART OF 379-5870 LINKAGE AR-FELLING HEAD
AN ATTACHMENT
i04461329 SEBP5122
3788870 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-0827 [2] TAG-IDENTIFICATION (SAW OIL SUPPLY)  
2. 205-0828 [2] TAG-IDENTIFICATION (SAW OIL RETURN)  
3. 205-0829 [2] TAG-IDENTIFICATION (SAW OIL DRAIN)  
4. 205-0830 [2] TAG-IDENTIFICATION (AA HEAD)  
5. 205-0831 [2] TAG-IDENTIFICATION (AA ROD)  
6. 205-0832 [2] TAG-IDENTIFICATION (GA HEAD)  
7. 205-0833 [2] TAG-IDENTIFICATION (GA ROD)  
8. 205-0834 [2] TAG-IDENTIFICATION (TILT HEAD)  
9. 205-0835 [2] TAG-IDENTIFICATION (TILT ROD)  
10. 378-4585 I [10] HOSE AS  
11. 378-4586 I [3] HOSE AS  
12. 177-1061 [1] ELBOW AS  
  142-0038 [1] ELBOW  
  5K-9090 [1] SEAL-O-RING  
13. 380-0814 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220373
 

378-8871: LINES GP-FRONT

378-8871 LINES GP-FRONT -SAW
S/N F7B1-UP
PART OF 379-5860 LINKAGE AR-INTERMITTENT SAW
AN ATTACHMENT
i04461334 SEBP5122
3788871 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 205-0829 [2] TAG-IDENTIFICATION (SAW OIL DRAIN)  
2. 205-0830 [2] TAG-IDENTIFICATION (AA HEAD)  
3. 205-0831 [2] TAG-IDENTIFICATION (AA ROD)  
4. 205-0832 [2] TAG-IDENTIFICATION (GA HEAD)  
5. 205-0833 [2] TAG-IDENTIFICATION (GA ROD)  
6. 205-0834 [2] TAG-IDENTIFICATION (TILT HEAD)  
7. 205-0835 [2] TAG-IDENTIFICATION (TILT ROD)  
8. 378-4585 I [10] HOSE AS  
9. 378-4586 I [1] HOSE AS  
10. 379-5850 I [1] HOSE AS  
11. 378-4589 I [1] HOSE AS  
12. 380-0814 I [1] HOSE AS  
13. 177-1061 [1] ELBOW AS  
  5K-9090 [1] SEAL-O-RING  
  142-0038 [1] ELBOW  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

#SEBP51220374
 

339-8307: LINES GP-HOOD TILT

339-8307 LINES GP-HOOD TILT
S/N F7B1-UP
PART OF 362-3896 HYDRAULIC AR
i04465409 SEBP5122
3398307 LINES GP-HOOD TILT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 251-8281 Y [1] CYLINDER GP-HOOD TILT  
2. 363-1807 I [1] HOSE AS  
3. 363-1808 I [1] HOSE AS  
4. 363-1809 Y [1] PUMP & MOTOR GP-HOOD TILT  
5. 148-8325 [3] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8641 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
6. 148-8368 [1] ELBOW AS  
  6V-8627 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
7. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
8. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220375
 

375-0165: LINES GP-HYDRAULIC

375-0165 LINES GP-HYDRAULIC
S/N F7B1-UP
PART OF 376-8000 BOOM & STICK AR
AN ATTACHMENT
i04536980 SEBP5122
3750165 LINES GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-9693 [3] FLANGE  
2. 364-0488 [1] TUBE AS  
3. 364-0489 [1] TUBE AS  
4. 366-0696 I [1] HOSE AS  
5. 366-0697 I [1] HOSE AS  
6. 373-6583 I [1] HOSE AS  
7. 373-6584 I [1] HOSE AS  
8. 375-0168 I [2] HOSE AS  
9. 375-0169 I [2] HOSE AS  
10. 375-0176 [1] BRACKET  
11. 375-0177 [1] TUBE AS  
12. 375-0178 [1] TUBE AS  
13. 378-8859 I [1] HOSE AS  
14. 378-8869 [1] MANIFOLD  
15. 381-0215 I [1] HOSE AS  
16. 381-0217 [1] PLATE AS  
  8T-3490 M [3] NUT-WELD (M10X1.5-THD)  
18. 101-7404 M [12] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
19. 132-5789 [1] CLIP (LADDER)  
20. 148-8347 [1] ELBOW AS  
  6V-9007 [1] ELBOW  
  3D-2824 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
21. 148-8387 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9855 [1] ELBOW  
  6V-8400 [1] SEAL-O-RING  
22. 165-4932 [1] TEE AS  
  6V-8786 [1] TEE  
  2S-4078 [1] SEAL-O-RING  
  6V-8400 [2] SEAL-O-RING  
23. 1P-3702 [2] SEAL-RECTANGULAR  
24. 1P-3703 [4] SEAL-RECTANGULAR  
25. 2P-1293 [4] LOCKNUT (1-3/16-12-THD)  
26. 5K-9090 [4] SEAL-O-RING  
27. 5P-7466 [1] CLIP (SLOT)  
28. 5P-7467 [1] CLIP (TAB)  
29. 5P-8112 [1] GROMMET  
30. 357-4464 [1] ELBOW AS  
  6V-9854 [1] ELBOW (SWIVEL)  
  5K-9090 [1] SEAL-O-RING  
31. 357-4381 [1] CONNECTOR AS  
  6V-8635 [1] CONNECTOR  
  5K-9090 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
32. 164-4058 [1] REDUCER AS  
  6V-8948 [1] REDUCER  
  5K-9090 [1] SEAL-O-RING  
33. 6V-8998 [2] UNION  
34. 6V-9172 [2] NUT (1-7/16-12-THD)  
35. 6V-9746 [4] SEAL-O-RING  
36. 262-7873 [8] WASHER (30.5X48X2-MM THK)  
37. 7G-3832 [1] GROMMET  
38. 7G-3833 [1] CLIP (TAB)  
39. 7G-3834 [1] CLIP (SLOT)  
40. 7G-5984 [1] CLIP (TAB)  
41. 7G-5985 [1] CLIP (SLOT)  
42. 7G-5986 [1] GROMMET  
43. 389-2246 [1] PLATE  
44. 8T-4121 [21] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4133 M [4] NUT (M10X1.5-THD)  
46. 105-3477 M [8] BOLT-SOCKET HEAD (M10X1.5X45-MM)  
47. 8T-4185 M [4] BOLT (M10X1.5X50-MM)  
48. 8T-4195 M [1] BOLT (M10X1.5X30-MM)  
49. 8T-4198 M [4] BOLT (M10X1.5X100-MM)  
50. 148-8453 [1] TEE AS  
  8T-5907 [1] TEE-UNION  
  5K-9090 [1] SEAL-O-RING  
  6V-8400 [2] SEAL-O-RING  
51. 8T-9403 [4] FLANGE-HALF  
52. 357-4513 [1] TEE AS  
  8I-1022 [1] TEE  
  6V-8400 [3] SEAL-O-RING  
53. 177-1061 [1] ELBOW AS  
  142-0038 [1] ELBOW  
  5K-9090 [1] SEAL-O-RING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP51220376
 

375-0180: LINES GP-HYDRAULIC FAN

375-0180 LINES GP-HYDRAULIC FAN
S/N F7B1-UP
PART OF 361-5270 FAN AR-REVERSIBLE
i04463261 SEBP5122
3750180 LINES GP-HYDRAULIC FAN Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 363-1821 I [1] HOSE AS  
2. 372-3155 [1] TUBE AS  
3. 149-5452 [1] UNION AS (STRAIGHT)  
  6V-8994 [1] UNION (STRAIGHT)  
  6V-8397 [2] SEAL-O-RING  
4. 164-5570 [1] UNION AS  
  6V-8730 [1] UNION (FACE SEAL)  
  6V-8397 [2] SEAL-O-RING  
5. 169-7386 [1] CONNECTOR AS  
  101-0387 [1] CONNECTOR  
  6V-8397 [1] SEAL-O-RING  
6. 5P-6652 [2] WASHER (20X44.5X6-MM THK)  
7. 5P-9297 [1] CLIP (LOOP)  
8. 6V-9168 [1] NUT (11/16-16-THD)  
9. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP51220377
 

355-8897: LINES GP-PILOT

355-8897 LINES GP-PILOT
S/N F7B1-320
PART OF 362-3896 HYDRAULIC AR
i04465698 SEBP5122
3558897 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [7] CAP-DUST  
2. 150-4027 [2] TEE AS  
    (EACH INCLUDES)
  3E-2310 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
3. 150-4036 [1] TEE AS  
  118-0911 [1] TEE-O-RING PORT  
  3K-0360 [1] SEAL-O-RING  
4. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
5. 165-6365 [5] FITTING AS  
    (EACH INCLUDES)
  7W-7381 [1] FITTING-OUTLET  
  3J-1907 [1] SEAL-O-RING  
6. 167-1555 Y [1] VALVE GP-PRESSURE CONTROL (BOOM)  
7. 168-1968 [1] TEE AS  
  126-6872 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
8. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
9. 204-2281 [2] STRAP-CABLE  
10. 308-9433 [1] VALVE GP-CHECK (SIGNAL)  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
11. 361-5285 [1] BRACKET AS  
  8T-3612 M [1] NUT-WELD (M8X1.25-THD)  
12. 362-3859 I [1] HOSE AS  
13. 363-1794 I [1] HOSE AS  
14. 363-1796 I [1] HOSE AS  
15. 363-1797 I [1] HOSE AS  
16. 363-1799 I [1] HOSE AS  
17. 363-1800 I [1] HOSE AS  
18. 363-1801 I [1] HOSE AS  
19. 363-1802 I [1] HOSE AS  
20. 363-1803 I [1] HOSE AS  
21. 363-1816 I [1] HOSE AS  
22. 363-1817 I [1] HOSE AS  
23. 363-1818 I [1] HOSE AS  
24. 363-1820 I [1] HOSE AS  
25. 367-2101 I [1] HOSE AS  
26. 367-2141 I [1] HOSE AS  
27. 375-2674 Y [1] VALVE GP-SOLENOID & MANIFOLD (PILOT PRESSURE)  
28. 067-2551 [1] CLIP  
29. 085-8091 M [2] BOLT (M10X1.5X55-MM)  
30. 148-8336 [3] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
31. 148-8340 [1] CONNECTOR AS  
  6V-8639 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
32. 148-8345 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8638 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
33. 148-8353 [1] ELBOW AS  
  6V-9001 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
34. 148-8354 [1] ELBOW AS  
  6V-9002 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
35. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
36. 148-8367 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9850 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
37. 148-8372 [1] ELBOW AS  
  6V-8721 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
38. 148-8378 [5] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
39. 148-8435 [2] TEE AS  
    (EACH INCLUDES)
  6V-8781 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
40. 148-8444 [1] TEE AS-SWIVEL  
  6V-9837 [1] TEE-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
41. 150-3036 [3] ELBOW AS  
    (EACH INCLUDES)
  8T-1905 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
42. 150-4043 [1] CONNECTOR AS  
  6V-9873 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
43. 153-6252 [1] CONNECTOR AS  
  9X-8408 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
44. 164-5567 [6] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
45. 1S-0994 [3] CLIP (LOOP)  
46. 241-6215 [1] ELBOW AS  
  6V-8076 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
47. 5K-5338 [1] CLIP (LOOP)  
48. 5P-7462 [1] CLIP (SLOT)  
49. 5P-7463 [1] CLIP (TAB)  
50. 6D-4246 [1] CLIP (LOOP)  
51. 6V-0683 [1] GROMMET  
52. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
53. 8T-4136 M [7] BOLT (M10X1.5X25-MM)  
54. 8T-4154 M [1] BOLT (M8X1.25X35-MM)  
55. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
56. 8T-4224 [5] WASHER-HARD (8.8X16X2-MM THK)  
57. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
58. 8T-6685 M [2] BOLT (M10X1.5X110-MM)  
59. 9M-8406 [3] CLIP (LOOP)  
60. 148-8311 [1] ADAPTER AS  
  3K-0360 [1] SEAL-O-RING  
  8T-1715 [1] ADAPTER  
61. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220378
 

355-8897: LINES GP-PILOT

355-8897 LINES GP-PILOT
S/N F7B321-UP
PART OF 362-3896 HYDRAULIC AR
Type 1
i06266860 SEBP5122
3558897 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [7] CAP-DUST  
2. 150-4027 [2] TEE AS  
    (EACH INCLUDES)
  3E-2310 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
3. 150-4036 [1] TEE AS  
  118-0911 [1] TEE-O-RING PORT  
  3K-0360 [1] SEAL-O-RING  
4. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
5. 165-6365 [5] FITTING AS  
    (EACH INCLUDES)
  7W-7381 [1] FITTING-OUTLET  
  3J-1907 [1] SEAL-O-RING  
6. 167-1555 Y [1] VALVE GP-PRESSURE CONTROL (BOOM)  
7. 168-1968 [1] TEE AS  
  126-6872 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
8. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
9. 204-2281 [2] STRAP-CABLE  
10. 308-9433 [1] VALVE GP-CHECK (SIGNAL)  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
11. 361-5285 [1] BRACKET AS  
12. 476-0999 CI [1] HOSE AS  
13. 523-6456 I [1] HOSE AS  
14. 363-1796 I [1] HOSE AS  
15. 363-1797 I [1] HOSE AS  
16. 363-1799 I [1] HOSE AS  
17. 363-1800 I [1] HOSE AS  
18. 363-1801 I [1] HOSE AS  
19. 363-1802 I [1] HOSE AS  
20. 363-1803 I [1] HOSE AS  
21. 363-1816 I [1] HOSE AS  
22. 363-1817 I [1] HOSE AS  
23. 363-1818 I [1] HOSE AS  
24. 363-1820 I [1] HOSE AS  
25. 367-2101 I [1] HOSE AS  
26. 367-2141 I [1] HOSE AS  
27. 375-2674 Y [1] VALVE GP-SOLENOID & MANIFOLD (PILOT PRESSURE)  
28. 067-2551 [1] CLIP  
29. 085-8091 M [2] BOLT (M10X1.5X55-MM)  
30. 148-8336 [3] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
31. 148-8340 [1] CONNECTOR AS  
  6V-8639 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
32. 148-8345 C [1] CONNECTOR AS  
  6V-8638 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
33. 148-8353 [1] ELBOW AS  
  6V-9001 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
34. 148-8354 [1] ELBOW AS  
  6V-9002 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
35. 148-8364 C [1] ELBOW AS  
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
36. 148-8367 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9850 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
37. 148-8372 [1] ELBOW AS  
  6V-8721 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
38. 148-8378 [5] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
39. 148-8435 [2] TEE AS  
    (EACH INCLUDES)
  6V-8781 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
40. 148-8444 [1] TEE AS-SWIVEL  
  6V-9837 [1] TEE-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
41. 150-3036 [3] ELBOW AS  
    (EACH INCLUDES)
  8T-1905 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
42. 150-4043 [1] CONNECTOR AS  
  6V-9873 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
43. 153-6252 [1] CONNECTOR AS  
  9X-8408 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
44. 164-5567 [6] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
45. 1S-0994 C [2] CLIP (LOOP)  
46. 241-6215 [1] ELBOW AS  
  6V-8076 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
47. 5K-5338 [1] CLIP (LOOP)  
48. 5P-7462 [1] CLIP (SLOT)  
49. 5P-7463 [1] CLIP (TAB)  
50. 8D-9671 C [1] CLIP  
51. 6V-0683 [1] GROMMET  
52. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
53. 8T-4136 M [7] BOLT (M10X1.5X25-MM)  
54. 7X-2537 M [1] BOLT (M8X1.25X35-MM)  
55. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
56. 8T-4224 C [4] WASHER-HARD (8.8X16X2-MM THK)  
57. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
58. 8T-6685 M [2] BOLT (M10X1.5X110-MM)  
59. 9M-8406 [3] CLIP (LOOP)  
60. 148-8311 [1] ADAPTER AS  
  3K-0360 [1] SEAL-O-RING  
  8T-1715 [1] ADAPTER  
61. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING  
62. 067-3045 C [1] CLIP (LOOP)  
63. 5P-4116 C [1] WASHER-HARD (8.8X20.5X2-MM THK)  
64. 148-8315 C [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
65. 148-8359 C [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9877 [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220379
 

355-8897: LINES GP-PILOT

355-8897 LINES GP-PILOT
S/N F7B321-UP
PART OF 362-3896 HYDRAULIC AR
Type 2
i07186641 SEBP5122
3558897 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [7] CAP-DUST  
2. 150-4027 [2] TEE AS  
    (EACH INCLUDES)
  3E-2310 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
3. 150-4036 [1] TEE AS  
  118-0911 [1] TEE-O-RING PORT  
  3K-0360 [1] SEAL-O-RING  
4. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
5. 165-6365 [5] FITTING AS  
    (EACH INCLUDES)
  7W-7381 [1] FITTING-OUTLET  
  3J-1907 [1] SEAL-O-RING  
6. 167-1555 Y [1] VALVE GP-PRESSURE CONTROL (BOOM)  
7. 168-1968 [1] TEE AS  
  126-6872 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
8. 200-6345 [1] SADDLE-MOUNTING (DUAL SWIVEL)  
9. 204-2281 [2] STRAP-CABLE  
10. 308-9433 [1] VALVE GP-CHECK (SIGNAL)  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
11. 361-5285 [1] BRACKET AS  
12. 533-0065 CI [1] HOSE AS  
13. 523-6456 I [1] HOSE AS  
14. 363-1796 I [1] HOSE AS  
15. 363-1797 I [1] HOSE AS  
16. 363-1799 I [1] HOSE AS  
17. 363-1800 I [1] HOSE AS  
18. 363-1801 I [1] HOSE AS  
19. 363-1802 I [1] HOSE AS  
20. 363-1803 I [1] HOSE AS  
21. 363-1816 I [1] HOSE AS  
22. 363-1817 I [1] HOSE AS  
23. 363-1818 I [1] HOSE AS  
24. 363-1820 I [1] HOSE AS  
25. 367-2101 I [1] HOSE AS  
26. 367-2141 I [1] HOSE AS  
27. 375-2674 Y [1] VALVE GP-SOLENOID & MANIFOLD (PILOT PRESSURE)  
28. 067-2551 [1] CLIP  
29. 085-8091 M [2] BOLT (M10X1.5X55-MM)  
30. 148-8336 [3] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8636 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
31. 148-8340 [1] CONNECTOR AS  
  6V-8639 [1] CONNECTOR  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
32. 148-8345 [1] CONNECTOR AS  
  6V-8638 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
33. 148-8353 [1] ELBOW AS  
  6V-9001 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
34. 148-8354 [1] ELBOW AS  
  6V-9002 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
35. 148-8364 [1] ELBOW AS  
  6V-8625 [1] ELBOW  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
36. 148-8367 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9850 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
37. 148-8372 [1] ELBOW AS  
  6V-8721 [1] ELBOW  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
38. 148-8378 [5] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
39. 148-8435 [2] TEE AS  
    (EACH INCLUDES)
  6V-8781 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
40. 148-8444 [1] TEE AS-SWIVEL  
  6V-9837 [1] TEE-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
41. 150-3036 [3] ELBOW AS  
    (EACH INCLUDES)
  8T-1905 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
42. 150-4043 [1] CONNECTOR AS  
  6V-9873 [1] CONNECTOR  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
43. 153-6252 [1] CONNECTOR AS  
  9X-8408 [1] CONNECTOR  
  6V-8398 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
44. 164-5567 [6] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
45. 1S-0994 [2] CLIP (LOOP)  
46. 241-6215 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-8076 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
47. 5K-5338 [1] CLIP (LOOP)  
48. 5P-7462 [1] CLIP (SLOT)  
49. 5P-7463 [1] CLIP (TAB)  
50. 8D-9671 [1] CLIP  
51. 6V-0683 [1] GROMMET  
52. 8T-4121 C [14] WASHER-HARD (11X21X2.5-MM THK)  
53. 8T-4136 CM [8] BOLT (M10X1.5X25-MM)  
54. 7X-2537 M [1] BOLT (M8X1.25X35-MM)  
55. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
56. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
57. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
58. 8T-6685 M [2] BOLT (M10X1.5X110-MM)  
59. 9M-8406 [3] CLIP (LOOP)  
60. 148-8311 [1] ADAPTER AS  
  3K-0360 [1] SEAL-O-RING  
  8T-1715 [1] ADAPTER  
61. 164-5590 [1] VALVE AS-FLUID SAMPLING  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING  
62. 067-3045 C [3] CLIP (LOOP)  
63. 5P-4116 [1] WASHER-HARD (8.8X20.5X2-MM THK)  
64. 148-8315 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
65. 148-8359 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9877 [1] ELBOW  
66. 162-6802 [1] ELBOW AS  
  3J-7354 [1] SEAL-O-RING  
  151-5145 [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation Procedure for Hydraulic Hose Support on Certain Track Feller Bunchers{0679, 5057, 5456, 6501, 7051}
Installation Procedure for Hydraulic Hose Support on Certain Track Feller Bunchers{0679, 5057, 5456, 6501, 7051}
Boom to Stick Hose Routing Rework on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
Boom to Stick Hose Routing Rework on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING XT6-12 HOSE ASSEMBLIES ON CERTAIN FORESTRY MACHINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING XT6-12 HOSE ASSEMBLIES ON CERTAIN FORESTRY MACHINES
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD
Service Magazine
A New Rod is Being Used to Support Hydraulic Lines on Certain Track Feller Bunchers {0679, 5057, 5456, 6501, 7051}
2014/12/11
A New Procedure for Rerouting Boom to Stick Hoses Is Now Used on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}
A New Procedure for Rerouting Boom to Stick Hoses Is Now Used on Certain 521B and 522B Track Feller Bunchers {5057, 5456, 5458, 6000, 6501, 6502}

Caterpillar Parts SIS Catalog 521B :

LINES GP-BOOM
383-6280 LINES GP-BOOM
LINES GP-BOOM
379-5869 LINES GP-BOOM
LINES GP-BOOM
379-5861 LINES GP-BOOM
LEVER GP-CONTROL
234-6613 LEVER GP-CONTROL
HYDRAULIC AR-INTERMITTENT SAW
373-6573 HYDRAULIC AR-INTERMITTENT SAW
HYDRAULIC AR-HARVESTER
373-6571 HYDRAULIC AR-HARVESTER
HYDRAULIC AR-CIRCULAR SAW
373-6577 HYDRAULIC AR-CIRCULAR SAW
HYDRAULIC AR-CIRCULAR SAW
373-6575 HYDRAULIC AR-CIRCULAR SAW
LINES GP-BOOM CYLINDER
382-0643 LINES GP-BOOM CYLINDER
LINES GP-FRONT
378-8870 LINES GP-FRONT
LINES GP-FRONT
378-8871 LINES GP-FRONT
LINES GP-HOOD TILT
339-8307 LINES GP-HOOD TILT
LINES GP-HYDRAULIC
375-0165 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC FAN
375-0180 LINES GP-HYDRAULIC FAN
LINES GP-PILOT
355-8897 LINES GP-PILOT
LINES GP-PILOT
355-8897 LINES GP-PILOT

Truck sale:

Caterpillar 521B
 
Caterpillar 521B
- Knuckleboom loaders
ZIEGLER CAT
Caterpillar 521B
 
Caterpillar 521B
- Feller Bunchers
MILTON CAT
Caterpillar 521B
 
Caterpillar 521B
- Feller Bunchers
MILTON CAT
Caterpillar 521B
 
Caterpillar 521B
- Feller Bunchers
PETERSON CAT
CATERPILLAR 521B 2015
 
CATERPILLAR 521B 2015
- FORESTRY - FELLER BUNCHERS - TRACK
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
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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.