AVSPARE.COM
parts catalog

4J3950 BRAKE VALVE GROUP Serial No. 29G1 to 29G163 inclusive Part of Brake Lines shown on Page 130. 4J4087 Rotary Actuator Housing Group parts are shown on Page 136 824




BRAKING SYSTEM

VALVE GP
 

#UE0354560230
 

4J-3950: BRAKE VALVE GROUP

4J3950 BRAKE VALVE GROUP
Serial No. 29G1 to 29G163 inclusive
Part of Brake Lines shown on Page 130. 4J4087 Rotary Actuator Housing Group parts are shown on Page 136
c87258 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-6799 [1] RETAINER  
  4J-3302 [1] SPRING  
  4J-3303 [1] SPRING  
  4J-3291 [1] ADAPTER  
  4J-6801 [1] RETAINER  
  5J-0237 [1] RETAINER  
  4J-3292 [1] PLUNGER  
  4J-4087 Y [1] HOUSING GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5F-8000 [2] SEAL  
  4J-3301 [2] SHIM  
  2H-3788 [1] NUT  
  1H-3305 [2] FLANGE  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-3077 [1] PISTON  
  2J-1826 [1] SEAL  
  3K-2478 [1] SPRING  
  3K-0360 [1] SEAL  
    (PART OF PLUG ASSEM. 3J2493)
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  3J-2493 [1] PLUG ASSEM.  
  4J-3294 [1] COVER  
  4J-1790 [1] PLUG ASSEM.  
  3J-7354 [1] SEAL  
    (PART OF PLUG ASSEM. 4J1790)
  4J-6803 [1] ORIFICE  
  5H-6005 [1] SEAL  
  4J-6802 [1] SPRING  
  4J-3295 [1] RETAINER  
  [1] BODY GROUP  
  [1] BODY  
  [1] STEM  
  Y   SEPARATE ILLUSTRATION
 

#UE0354560231
 

4J-3950: BRAKE VALVE GROUP

4J3950 BRAKE VALVE GROUP
Serial No. 29G164 to 29G233 inclusive
Part of Brake Lines shown on Page 130. 4J4087 Rotary Actuator Housing Group parts are shown on Page 136
c88611 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-0836 [1] RETAINER  
  4J-3302 [1] SPRING  
  4J-3303 [1] SPRING  
  4J-3291 [1] ADAPTER  
  4J-6801 [1] RETAINER  
  5J-0237 [1] RETAINER  
  4J-3292 [1] PLUNGER  
  4J-4087 Y [1] HOUSING GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5F-8000 [2] SEAL  
  4J-3301 [2] SHIM  
  2H-3788 [1] NUT  
  1H-3305 [2] FLANGE  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-3077 [1] PISTON  
  2J-1826 [1] SEAL  
  3K-2478 [1] SPRING  
  3K-0360 [1] SEAL  
    (PART OF PLUG ASSEM. 3J2493)
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  3J-2493 [1] PLUG ASSEM.  
  4J-3294 [1] COVER  
  4J-1790 [1] PLUG ASSEM.  
  3J-7354 [1] SEAL  
    (PART OF PLUG ASSEM. 4J1790)
  4J-6803 [1] ORIFICE  
  5H-6005 [1] SEAL  
  4J-6802 [1] SPRING  
  4J-3295 [1] RETAINER  
  [1] BODY GROUP  
  [1] BODY  
  [1] STEM  
  Y   SEPARATE ILLUSTRATION
 

#UE0354560232
 

5J-2050: BRAKE VALVE GROUP

5J2050 BRAKE VALVE GROUP
Effective with Serial No. 29G234
Part of Brake Lines shown on Page 132B
4J4087 Rotary Actuator Housing Group parts are shown on Page 136
c90540 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5J-0570 [1] RETAINER  
  4J-3302 [1] SPRING  
  4J-3303 [1] SPRING  
  4J-3291 [1] ADAPTER  
  4J-6801 [1] RETAINER  
  5J-0571 [1] RETAINER  
  4J-3292 [1] PLUNGER  
  4J-4087 Y [1] HOUSING GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5F-8000 [2] SEAL  
  4J-3301 [2] SHIM  
  2H-3788 [1] NUT  
  1H-3305 [2] FLANGE  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-3077 [1] PISTON  
  2J-1826 [1] SEAL  
  3K-2478 [1] SPRING  
  3K-0360 [1] SEAL  
    (PART OF PLUG ASSEM. 3J2493)
  5J-2260 [1] COVER  
  4J-1790 [1] PLUG ASSEM.  
  3J-7354 [1] SEAL  
    (PART OF PLUG ASSEM. 4J1790)
  3J-2493 [1] PLUG ASSEM.  
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  6F-5559 [1] SEAL  
  2J-2864 [1] PLUG  
  4J-6803 [1] ORIFICE  
  5H-6005 [1] SEAL  
  4J-6802 [1] SPRING  
  4J-3295 [1] RETAINER  
  [1] BODY GROUP  
  [1] BODY  
  [1] STEM  
  Y   SEPARATE ILLUSTRATION
 

#UE0354560233
 

4J-4087: ROTARY ACTUATOR HOUSING GROUP

4J4087 ROTARY ACTUATOR HOUSING GROUP
Part of 4J3950 Brake Valve Group shown on Pages 134 and 135
c72777 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-3221 [1] HOUSING  
  4J-3365 [1] COVER  
  1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-3366 [1] GASKET  
  0S-1591 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  4J-3364 [1] LEVER  
  1B-8714 [1] KEY  
  4J-4114 [1] SHAFT  
  4J-7441 [1] SEAL  
  4J-3363 [1] BEARING  
  4J-3362 [1] BEARING  
 

#UE0354560234
 

9M-2203: BRAKE ADJUSTER ASSEMBLY

9M2203 BRAKE ADJUSTER ASSEMBLY
Part of Brake Lines shown on Page 130
c79710 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1B-7182 [18] BOLT  
  1D-4716 [18] NUT  
  3B-4505 [18] LOCKWASHER  
  1S-1699 [1] CAP  
  1S-1690 [1] SPRING  
  1S-1691 [1] PISTON ASSEM.  
    -OR-
  5S-0184 [1] PISTON ASSEM.  
    (FOR TEMPERATURES BELOW "O" DEGREES)
  1S-1698 [1] HOUSING  
 

#UE0354560235
 

4J-3605: ACCUMULATOR GROUP

4J3605 ACCUMULATOR GROUP
Part of Brake Lines shown on Page 132
c76959 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1613 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  6F-3960 [1] CLAMP  
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  1D-4608 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  4J-3527 [1] FLANGE  
  5J-3319 [1] HEAD  
  4J-3528 [1] PLATE (INSTRUCTION)  
  4B-4158 [4] SCREW  
  5H-6005 [3] SEAL  
    (2 REPLACEMENT SEALS STORED IN BORED HOLE OF 5J3319 HEAD)
  5J-7311 [1] SEAL  
    (PART OF VALVE ASSEM. 4J6286)
  4J-6286 [1] VALVE ASSEM.  
  5J-5148 [1] CORE  
    (PART OF VALVE ASSEM. 4J6286)
  2K-4096 [1] RING (LEATHER)  
  5F-3144 [1] SEAL ("O" RING)  
  4J-3603 [1] ACCUMULATOR ASSEM.  
  4J-3308 [1] PISTON  
  4J-3549 [1] RING  
  4J-9771 [1] SEAL  
  4J-3549 [1] RING  
 

#UE0354560236
 

3K-9697: HYDRAULIC OIL FILTER GROUP

3K9697 HYDRAULIC OIL FILTER GROUP
Part of Tank and Valve shown on Page 138
c73030 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-9536 [1] STUD  
  4J-6064 [2] ELEMENT ASSEM.  
  2R-0009 [1] KIT (SEAL AND GASKET)  
    (CONSISTS OF PARTS MARKED H)
  2J-2864 [2] PLUG  
  6F-5559 H [2] SEAL  
  3B-5301 [1] COTTER PIN  
  3F-0566 [1] WASHER  
  6F-4855 H [1] SEAL  
  3J-9460 [1] BOLT  
  3B-9363 [1] WASHER  
  4K-1498 [1] COVER  
  4K-1557 [1] GASKET  
  2J-6114 [1] SPRING (OUTER)  
  2J-6133 [1] SPRING (INNER)  
  2J-6113 [1] SEAT  
  2J-0918 [1] VALVE  
  2J-0923 [1] SPRING  
  2J-0917 [1] RETAINER  
  4K-1577 [1] HOUSING ASSEM.  
 

#UE0354560237
 

TANK AND VALVE

TANK AND VALVE--3 Valve--Part 1 of 3
3K9697 Hydraulic Oil Filter Group parts are shown on Page 137
ADDITIONAL PARTS ARE SHOWN ON PAGES 139 AND 140
c87331 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [42] BOLT  
  3B-4506 [42] LOCKWASHER  
  4K-0518 [1] COVER ASSEM.  
  4K-0519 [1] GASKET  
  0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0S-0509 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  2H-6338 [1] SEAL  
  4J-3819 [1] STRAP  
  0S-1594 [2] BOLT  
  0S-1566 [3] BOLT  
  3B-4510 [3] LOCKWASHER  
  1H-8720 [1] SEAL  
  4J-6925 [4] STUD  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  4K-1264 [1] TUBE ASSEM.  
  4J-5371 [1] TUBE ASSEM.  
  4J-3822 [1] HOSE  
  1J-9778 [2] CLAMP  
  4J-3562 [1] TUBE ASSEM.  
  4J-5366 [1] GASKET  
  8H-7521 [1] SEAL  
  4J-5179 [1] FLANGE  
  0L-2070 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4J-1346 [1] TUBE ASSEM.  
  4J-7125 [1] TUBE ASSEM.  
  0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1H-8720 [1] SEAL  
  4J-3400 [1] TEE  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4K-0895 [1] GASKET  
  7F-8267 [1] SEAL  
  4J-7126 [1] TUBE ASSEM.  
  3K-9697 Y [1] FILTER GROUP  
    (SEE SEPARATE ILLUSTRATION)
  0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1H-8720 [1] SEAL  
  2M-0340 [1] SEAL  
  4J-8265 [4] NUT  
  4J-8251 [1] GROMMET  
  4J-8252 [1] GLASS  
  5J-0096 [4] STUD  
    (PART OF TANK ASSEM. 4J8429)
  4J-8250 [1] RETAINER  
  7B-3235 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4J-4641 [1] TUBE ASSEM.  
  4J-5368 [1] TUBE ASSEM.  
  4J-8429 [1] TANK ASSEM.  
  5M-9679 [2] BOSS  
    (PART OF COVER ASSEM. 4K521)
  4K-0521 [1] COVER ASSEM.  
  4K-0522 [1] GASKET  
  1A-2029 [38] BOLT  
  3B-4506 [38] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0354560238
 

TANK AND VALVE

TANK AND VALVE--3 Valve--Part 2 of 3
3J6938, 4J4700, 4J4646 and 5J1641 Valve Group parts are shown on Pages 141 through 144
ADDITIONAL PARTS ARE SHOWN ON PAGES 138 AND 140
c76608 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-8725 [1] HOUSING  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4J-4719 [1] SHAFT  
  1B-8706 [4] KEY  
  8B-4037 [3] WASHER  
  2J-5963 [1] BRACKET ASSEM.  
  2J-5850 [1] PIN  
    (PART OF BRACKET ASSEM. 2J5963)
  2J-5673 [1] PIN  
  1B-4203 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  6B-0863 [1] WASHER  
  4K-1222 [1] LEVER ASSEM.  
  7H-3912 [1] BEARING  
    (PART OF LEVER ASSEM. 4K1222)
  1F-4166 [1] WASHER  
  4J-3441 [1] ROLLER  
  1B-4203 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  4J-8660 [1] CAM  
  4J-6871 [1] ROD  
  4J-4644 [1] TUBE ASSEM.  
  1J-4603 [2] LINK  
  7F-7983 [8] BEARING  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  3F-1417 [1] WASHER  
  4K-1068 [1] LEVER  
  7H-3912 [2] BEARING  
  1J-4384 [8] PIN  
  3B-4615 [8] COTTER PIN  
  4J-5749 [1] BRACKET ASSEM.  
  0S-1566 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  0L-2119 [4] WASHER  
  0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  5J-1553 [2] HOUSING  
  3J-4407 [3] SEAL  
  4J-8425 [3] GASKET  
  4K-1223 [1] LEVER ASSEM.  
  7H-3912 [1] BEARING  
    (PART OF LEVER ASSEM. 4K1223)
  2H-5746 [2] ADAPTER  
  1J-8489 [1] END  
  1B-4203 [1] NUT  
  2J-6077 [1] LEVER ASSEM.  
  7H-3912 [1] BUSHING  
    (PART OF LEVER ASSEM. 2J6077)
  4J-3573 [1] ROD  
  6H-0962 [1] SPRING  
  4J-3574 [1] ROD  
  [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4J-4646 [1] VALVE GROUP  
    -OR-
  5J-1641 Y [1] VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  4J-4700 Y [1] VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  4J-4639 [1] TUBE  
  3J-6938 Y [1] VALVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  0V-0375 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0354560239
 

TANK AND VALVE

TANK AND VALVE--3 Valve--Part 3 of 3
ADDITIONAL PARTS ARE SHOWN ON PAGES 138 AND 139
c77255 UE035456
  For full view, you need register

Parts for your 824 WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7B-6368 [1] BALL  
  4J-3816 [1] PLATE  
  4J-3754 [1] CAP  
  4J-3815 [1] GASKET  
  7B-2805 [1] RING  
  3D-6678 [1] STRAINER ASSEM.  
  0L-1351 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  4J-7134 [1] HOSE  
  3J-8411 [2] CLAMP  
  3J-0231 [2] FITTING  
  3J-1906 [2] NUT  
  3J-1905 [2] SLEEVE  
  3J-1907 [2] SEAL  
    (PARTS OF FITTING 3J231)
  7F-8267 [1] SEAL  
  5J-7642 [1] HOSE  
  3J-8411 [2] CLAMP  
  4J-4720 [1] LEVER  
  4J-4721 [1] LEVER  
  0S-1591 [3] BOLT  
  1D-4717 [3] NUT  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  4K-1230 [1] LEVER ASSEM.  
  1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4K-4663 [1] COVER  
  1H-9696 [1] SEAL  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4K-1272 [1] SPACER  
  1H-9696 [1] SEAL  
  0S-1587 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  3K-2759 [4] COVER  
  1H-9696 [4] SEAL  
  0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0S-1587 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  1H-9696 [1] SEAL  
  2J-7590 [1] COVER  
  2J-7881 [2] COVER  
  1H-9696 [2] SEAL  
  000-3322 [2] A BOLT  
  3B-4508 [2] LOCKWASHER  
  5F-1678 [1] SEAL  
  4H-3793 [1] PLUG  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
 

Information:

Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Service Magazine

Caterpillar Parts SIS Catalog 824 :

Truck sale:

Back to top
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.