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327-6512 SEAT GP -HIGH BACK, TILT S/N F7B1-375 PART OF 327-6508 SEAT GP-SUSPENSION 521B TRACK FELLER BUNCHER


OPERATOR STATION
SEAT GP
CAB GP
WINDOW GP

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

OPERATOR STATION

SEAT GP
452-6709 SEAT BELT GP
SEAT BELT GP
452-6710 SEAT BELT GP
SEAT GP
327-6512 SEAT GP
SEAT GP
452-6708 SEAT GP
SEAT GP-SUSPENSION
327-6508 SEAT GP-SUSPENSION
SEAT GP-SUSPENSION
498-5443 SEAT GP-SUSPENSION
 

#SEBP51220510
 

327-6512: SEAT GP

327-6512 SEAT GP -HIGH BACK, TILT
S/N F7B1-375
PART OF 327-6508 SEAT GP-SUSPENSION
i03805293 SEBP5122
3276512 SEAT GP 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. 178-5659 [1] HANDLE (LUMBAR SUPPORT ADJUSTER)  
2. 316-8987 [2] BRACKET  
3. 327-6515 [1] HEADREST AS-SEAT (CLOTH)  
4. 327-6640 [1] KIT-HANDLE (RECLINER)  
5. 327-6642 [1] KIT-SEAT TILT (ADJUSTER)  
6. 327-6643 [1] KIT-ADJUSTER (CUSHION POSITIONING)  
7. 333-4160 [1] KIT-SEAT (HIGH BACK, MANUAL)  
  332-0195 [1] CLIP  
  383-5647 [1] SPRING  
  440-5584 [1] LEVER  
  440-5585 [1] PIN  
8. 333-4179 [2] BOLT-SPECIAL  
9. 9X-2616 M [4] SCREW-SOCKET (M8X1.25X16-MM)  
  M   METRIC PART
 

#SEBP51220511
 

452-6708: SEAT GP

452-6708 SEAT GP -ADJUSTABLE
S/N F7B376-UP
PART OF 498-5443 SEAT GP-SUSPENSION
i06836516 SEBP5122
4526708 SEAT GP Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 482-1598 [1] KIT-ADJUSTER (CUSHION POSITIONING)  
2. 482-1599 [1] ADAPTER AS  
3. 482-1600 Y [1] KIT-SEAT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220512
 

327-6508: SEAT GP-SUSPENSION

327-6508 SEAT GP-SUSPENSION -HIGH BACK, TILT, AIR
S/N F7B1-375
PART OF 327-6502 SEAT & MOUNTING GP
i03811771 SEBP5122
3276508 SEAT GP-SUSPENSION 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. 316-8987 [2] BRACKET  
2. 327-6512 Y [1] SEAT GP (HIGH BACK, TILT)  
3. 327-6521 Y [1] SUSPENSION GP-SEAT (AIR)  
4. 5A-3604 M [4] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220513
 

498-5443: SEAT GP-SUSPENSION

498-5443 SEAT GP-SUSPENSION -HIGH BACK, TILT
S/N F7B376-UP
PART OF 362-3893 OPERATOR AR
i06833983 SEBP5122
4985443 SEAT GP-SUSPENSION Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 316-8968 [1] SUPPORT AS-SEAT  
  8T-3612 M [8] NUT-WELD (M8X1.25-THD)  
  9X-2032 M [2] NUT-WELD (M4X0.7-THD)  
2. 316-8987 [2] BRACKET  
3. 327-6521 Y [1] SUSPENSION GP-SEAT (AIR)  
4. 353-1896 [6] SPACER  
5. 452-6708 Y [1] SEAT GP  
6. 452-6710 Y [1] SEAT BELT GP (RETRACTABLE)  
    -OR-
  327-6540 JY [1] SEAT BELT GP (RETRACTABLE, 76-MM (3-IN))  
    -OR-
  452-6709 HY [1] SEAT BELT GP  
7. 468-7461 [2] PLATE  
8. 6V-8202 M [8] BOLT-SOCKET HEAD (M8X1.25X16-MM)  
9. 7X-7729 [4] WASHER (11X25X3-MM THK)  
10. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
11. 114-9284 [1] BUMPER  
12. 344-5674 M [1] NUT (M8X1.25-THD)  
13. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)  
  H   STATIC 4-POINT SEAT BELT. FOR USE WITH STEEP SLOPE
  J   2-POINT SEAT BELT
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220514
 

327-6523: SUPPORT GP-SEAT

327-6523 SUPPORT GP-SEAT
S/N F7B1-375
PART OF 362-3893 OPERATOR AR
i03440943 SEBP5122
3276523 SUPPORT GP-SEAT Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 327-6538 [1] SUPPORT AS-SEAT  
2. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
3. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
  M   METRIC PART
 

#SEBP51220515
 

327-6521: SUSPENSION GP-SEAT

327-6521 SUSPENSION GP-SEAT -AIR
S/N F7B1-UP
PART OF 327-6508, 498-5443 SEAT GP-SUSPENSION
i03440962 SEBP5122
3276521 SUSPENSION GP-SEAT 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. 7I-2673 [1] STRAP-CABLE  
2. 198-3899 M [4] SCREW-BUTTON HEAD (M8X1.25X20-MM)  
3. 245-7895 [1] KIT-CLIP  
    (INCLUDES 28 CLIPS)
4. 327-6644 [1] KIT-BRACKET (CONSOLE RAISE, LOWER)  
4A. 372-9306 [16] SPACER (16.5X28.5X0.1-MM THK)  
5. 327-6646 [1] KIT-CYLINDER (DAMPENER)  
6. 327-6648 [1] KIT-ADJUSTER (SEAT POSITION)  
7. 333-4157 [1] KIT-SEAT SUSPENSION (AIR)  
8. 333-4158 [1] KIT-COVER (SUSPENSION)  
9. 333-4159 [1] KIT-VALVE (AIR SEAT)  
10. 333-4178 [1] NUT-SPECIAL  
11. 333-4180 [6] SCREW-BUTTON HEAD (M8X1.25X20-MM)  
  M   METRIC PART
 

#SEBP51220516
 

373-2681: TRIM GP-CAB

373-2681 TRIM GP-CAB
S/N F7B1-275
PART OF 362-3893 OPERATOR AR
i04316424 SEBP5122
3732681 TRIM GP-CAB Parts scheme 3732681 TRIM GP-CAB Parts scheme
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Parts for your 521B TRACK FELLER BUNCHER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8928 [2] HOOK-COAT  
2. 128-2135 M [4] SCREW-TRUSS HEAD (M6X1X13-MM)  
3. 372-6581 [1] HANDRAIL AS  
4. 234-6473 [1] COVER-FRONT (UPPER, RH)  
5. 234-6474 [1] COVER-CONSOLE (UPPER, RH)  
6. 234-6480 [1] BRACKET AS  
7. 234-6483 [1] BRACKET AS  
8. 234-6490 [1] CUP  
9. 234-6498 [4] RIVET  
10. 238-7572 [1] FOAM  
11. 249-2427 [4] PLUG  
12. 263-2833 [1] COVER  
13. 299-5614 [1] COVER AS  
14. 299-5620 [1] TRAY AS  
  6V-9632 M [14] NUT-WELD (M6X1-THD)  
  7T-1099 [4] LINK  
  9X-2032 M [9] NUT-WELD (M4X0.7-THD)  
15. 305-0330 [1] COVER (LOWER, RH)  
16. 305-0333 [1] BRACKET  
17. 320-7474 I [1] HOSE AS  
18. 373-2682 Y [1] LINER GP-CAB  
19. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
21. 9X-2040 M [4] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
22. 9X-2042 M [18] SCREW-TRUSS HEAD (M6X1X12-MM)  
23. 9X-2043 M [3] SCREW-TRUSS HEAD (M6X1X14-MM)  
24. 9X-2044 M [3] SCREW-TRUSS HEAD (M6X1X16-MM)  
25. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
26. 8T-3425 D CHANNEL-TRIM (0.2-M EACH)  
26A. 8T-3425 D CHANNEL-TRIM (0.8-M)  
26B. 8T-3425 D CHANNEL-TRIM (0.4-M EACH)  
26C. 8T-3425 D CHANNEL-TRIM (1.2-M)  
26D. 8T-3425 D CHANNEL-TRIM (0.3-M)  
26E. 8T-3425 D CHANNEL-TRIM (1-M)  
27. 8C-7332 E TRIM-EDGE (7.5-CM EACH)  
28. 164-0655 [1] PANEL-SWITCH  
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220517
 

373-2681: TRIM GP-CAB

373-2681 TRIM GP-CAB
S/N F7B276-331
PART OF 362-3893 OPERATOR AR
i05778891 SEBP5122
3732681 TRIM GP-CAB Parts scheme 3732681 TRIM GP-CAB 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-8928 [2] HOOK-COAT  
2. 128-2135 M [4] SCREW-TRUSS HEAD (M6X1X13-MM)  
3. 372-6581 [1] HANDRAIL AS  
4. 234-6473 [1] COVER-FRONT (UPPER, RH)  
5. 234-6474 [1] COVER-CONSOLE (UPPER, RH)  
6. 234-6480 [1] BRACKET AS  
7. 234-6483 [1] BRACKET AS  
8. 234-6490 [1] CUP  
9. 234-6498 [4] RIVET  
10. 238-7572 [1] FOAM  
11. 249-2427 [4] PLUG  
12. 263-2833 [1] COVER  
13. 299-5614 [1] COVER AS  
14. 442-1719 C [1] TRAY AS  
15. 305-0330 [1] COVER (LOWER, RH)  
16. 305-0333 [1] BRACKET  
17. 320-7474 I [1] HOSE AS  
18. 373-2682 Y [1] LINER GP-CAB  
19. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4191 CM [2] BOLT (M10X1.5X16-MM)  
21. 9X-2040 M [4] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
22. 9X-2042 CM [19] SCREW-TRUSS HEAD (M6X1X12-MM)  
23. 9X-2043 M [3] SCREW-TRUSS HEAD (M6X1X14-MM)  
24. 9X-2044 M [3] SCREW-TRUSS HEAD (M6X1X16-MM)  
25. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
26. 8T-3425 D CHANNEL-TRIM (0.2-M EACH)  
26A. 8T-3425 D CHANNEL-TRIM (0.8-M)  
26B. 8T-3425 D CHANNEL-TRIM (0.4-M EACH)  
26C. 8T-3425 D CHANNEL-TRIM (1.2-M)  
26D. 8T-3425 D CHANNEL-TRIM (0.3-M)  
26E. 8T-3425 D CHANNEL-TRIM (1-M)  
27. 8C-7332 E TRIM-EDGE (7.5-CM EACH)  
28. 164-0655 [1] PANEL-SWITCH  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220518
 

373-2681: TRIM GP-CAB

373-2681 TRIM GP-CAB
S/N F7B332-UP
PART OF 362-3893 OPERATOR AR
i06515541 SEBP5122
3732681 TRIM GP-CAB Parts scheme 3732681 TRIM GP-CAB 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-8928 [2] HOOK-COAT  
2. 128-2135 M [4] SCREW-TRUSS HEAD (M6X1X13-MM)  
3. 221-0864 C [1] HANDLE AS  
4. 234-6473 [1] COVER-FRONT (UPPER, RH)  
5. 234-6474 [1] COVER-CONSOLE (UPPER, RH)  
6. 234-6480 [1] BRACKET AS  
7. 234-6483 [1] BRACKET AS  
8. 234-6490 [1] CUP  
9. 234-6498 [4] RIVET  
10. 238-7572 [1] FOAM  
11. 9X-2616 CM [6] SCREW-SOCKET (M8X1.25X16-MM)  
12. 263-2833 [1] COVER  
13. 299-5614 [1] COVER AS  
14. 442-1719 [1] TRAY AS  
15. 305-0330 [1] COVER (LOWER, RH)  
16. 305-0333 [1] BRACKET  
17. 320-7474 I [1] HOSE AS  
18. 373-2682 Y [1] LINER GP-CAB  
19. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4191 M [2] BOLT (M10X1.5X16-MM)  
21. 9X-2040 M [4] SCREW-TRUSS HEAD (M10X1.5X25-MM)  
22. 9X-2042 M [19] SCREW-TRUSS HEAD (M6X1X12-MM)  
23. 9X-2043 M [3] SCREW-TRUSS HEAD (M6X1X14-MM)  
24. 9X-2044 M [2] SCREW-TRUSS HEAD (M6X1X16-MM)  
25. 9X-2045 M [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
26. 8T-3425 D CHANNEL-TRIM (0.2-M EACH)  
26A. 8T-3425 D CHANNEL-TRIM (0.8-M)  
26B. 8T-3425 D CHANNEL-TRIM (0.4-M EACH)  
26C. 8T-3425 D CHANNEL-TRIM (1.2-M)  
26D. 8T-3425 D CHANNEL-TRIM (0.3-M)  
26E. 8T-3425 D CHANNEL-TRIM (1-M)  
27. 8C-7332 E TRIM-EDGE (7.5-CM EACH)  
28. 164-0655 [1] PANEL-SWITCH  
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP51220519
 

196-2392: WINDOW GP-CAB

196-2392 WINDOW GP-CAB -LH
S/N F7B1-UP
PART OF 321-3822 WINDOW GP-CAB
i01577051 SEBP5122
1962392 WINDOW GP-CAB 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. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
2. 9R-9753 [1] CATCH AS (RH)  
3. 9R-9754 [1] CATCH AS (LH)  
    (EACH CATCH AS INCLUDES)
  150-8015 [1] GASKET  
4. 134-1030 [2] HINGE  
5. 196-2387 [1] FRAME AS-LOWER  
6. 196-2388 [1] FRAME AS-UPPER  
6A. 9X-6258 [4] SCREW-MACHINE (6-32X0.5-IN)  
6B. 210-6023 [1] RAIL  
6C. 210-6024 [1] RAIL  
7. 9X-2533 D STOP (0.1-M)  
8. 9X-2532 D SEAL (0.4-M)  
9. 210-6025 [1] GLASS (FIXED, LOWER)  
10. 211-4694 [1] GLASS (SLIDING, UPPER)  
11. 211-4735 [1] STRIP AS  
12. 8Y-6896 E GLAZING (160-CM)  
13. 3E-9865 [4] LOCKNUT (1/4-20-THD)  
14. 4B-1281 [4] SCREW-MACHINE (1/4-20X0.625-IN)  
15. 6V-9673 M [4] SCREW-MACHINE (M5X0.8X12-MM)  
16. 9X-6258 [4] SCREW-MACHINE (6-32X0.5-IN)  
17. 8Y-6913 E GLAZING (87-CM)  
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Seat Belt - Replace
521B and 522B Track Feller Bunchers
Seat Belt - Inspect
521B and 522B Track Feller Bunchers
Seat Belt
521B and 522B Track Feller Bunchers
Seat
521B and 522B Track Feller Bunchers
Special Instruction
Installation of Four-point Seat Belts on Certain Excavators and Track Feller Bunchers {7312}
Installation of Four-point Seat Belts on Certain Excavators and Track Feller Bunchers {7312}
Technical Information Bulletin
Operator Seat Belt Not Retracting {7327}
Operator Seat Belt Not Retracting {7327}
Disassembly and Assembly
Seat - Remove and Install
521B and 522B Track Feller Bunchers Machine Systems
Service Magazine
Four-point Seat Belts are Now Available for Certain Excavators and Track Feller Bunchers {7312}
Four-point Seat Belts are Now Available for Certain Excavators and Track Feller Bunchers {7312}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}

Caterpillar Parts SIS Catalog 521B :

SEAT BELT GP
452-6710 SEAT BELT GP
452-6709 SEAT BELT GP
SEAT BELT GP
327-6540 SEAT BELT GP
SEAT BELT GP
305-0466 SEAT BELT GP
SEAT BELT GP
305-0466 SEAT BELT GP
SEAT BELT GP
258-4096 SEAT BELT GP
SEAT & MOUNTING GP
327-6502 SEAT & MOUNTING GP
RADIO GP
439-1563 RADIO GP
SEAT GP
452-6708 SEAT GP
SEAT GP-SUSPENSION
327-6508 SEAT GP-SUSPENSION
SEAT GP-SUSPENSION
498-5443 SEAT GP-SUSPENSION
SUPPORT GP-SEAT
327-6523 SUPPORT GP-SEAT
SUSPENSION GP-SEAT
327-6521 SUSPENSION GP-SEAT
TRIM GP-CAB
373-2681 TRIM GP-CAB
TRIM GP-CAB
373-2681 TRIM GP-CAB
TRIM GP-CAB
373-2681 TRIM GP-CAB

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.