BRAKING SYSTEM
AIR DRYER GPBRAKE GP
CONTROL GP
TANK GP
VALVE GP
HYDRAULIC SYSTEM
ACCUMULATOR GPBRAKING SYSTEM
AIR DRYER GP#SEBP32540370
8W-5999: AIR DRYER GP
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3S-8665 | [1] | CLIP (LOOP) | |
| 2. | 2L-8228 | [2] | ELBOW | |
| 3. | 114-3898 | [1] | HOSE AS | |
| 4. | 7D-3494 I | [1] | HOSE AS | |
| 5. | 8W-8528 | [4] | SLEEVE | |
| 6. | 6V-3342 | [1] | ELBOW-PIPE (SHORT) | |
| 4D-0124 | [1] | ELBOW (LONG) | ||
| 7. | 4D-2560 | [1] | CONNECTOR-PIPE | |
| 8. | 5T-7048 I | [1] | HOSE AS | |
| 9. | 5P-1519 B | HOSE (90 CM) | ||
| 10. | 3B-7773 | [1] | FITTING | |
| 11. | 161-7345 | [2] | BRACKET | |
| 12. | 9G-9150 | [1] | CLIP | |
| 13. | 5S-7379 | [1] | BOLT (3/8-16X0.875-IN) | |
| 14. | 8T-4896 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 15. | 6S-8620 | [1] | CLAMP-HOSE | |
| 16. | 114-2182 | [1] | DOOR AS | |
| 2M-4009 | [2] | PLUG-BUTTON | ||
| 7I-4949 | [2] | TUBE | ||
| 17. | 9M-5732 | [8] | RIVET-POP | |
| 4B-4274 | [8] | WASHER (5.5X13X1.2-MM THK) | ||
| 18. | 8W-1614 | [1] | CLIP (CONNECTOR) | |
| 19. | 8W-3087 | [1] | ELEMENT AS-HEATER | |
| 7N-7779 | [1] | SOCKET-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-7780 | [1] | PIN-CONNECTOR (14-GA TO 18-GA) | ||
| 7N-9737 | [1] | HOUSING-RECEPTACLE (14-GA TO 18-GA) | ||
| 20. | 3B-8822 | [1] | ELBOW | |
| 21. | 8V-9101 | [1] | AIR DRYER GP | |
| 22. | 3S-2093 | [3] | STRAP-CABLE | |
| 23. | 3K-8782 | [1] | FUSE (10-AMPERE) | |
| 24. | 9M-8406 | [1] | CLIP (LOOP) | |
| AVAILABLE REPAIR KIT(S): | ||||
| 8V-9174 | [1] | KIT-RELIEF VALVE | ||
| (INCLUDES CUP, VALVE,RINGS, SPRING, SEALS) | ||||
| 8V-9257 | [1] | KIT-FILTER CARTRIDGE | ||
| (INCLUDES RING, SEAL,CARTRIDGE) | ||||
| 8V-9258 | [1] | KIT-DESICCANT REFILL | ||
| (INCLUDES RETAINERS,RINGS, FILTERS, SEAL) | ||||
| 152-8245 | [1] | KIT-MOUNTING | ||
| (INCLUDES LOCKWASHERS, SADDLE, NUTS, & U-BOLT) | ||||
| B | USE AS REQUIRED | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP32540371
9W-5132: BRAKE GP-PARKING
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-5842 M | [6] | BOLT (M10X1.5X40-MM) | |
| 2. | 6V-5839 | [6] | WASHER (11X21X2.5-MM THK) | |
| 3. | 6Y-3849 | [1] | HUB-CLUTCH | |
| 4. | 9M-4335 | [6] | DOWEL-REACTION | |
| 5. | 5J-1086 | [1] | SEAL-O-RING | |
| 6. | 6Y-3850 | [1] | HOUSING-BRAKE | |
| 7. | 4S-5838 | [1] | RETAINER | |
| 8. | 8T-0372 M | [1] | BOLT (M12X1.75X90-MM) | |
| 9. | 4F-7390 | [1] | SEAL-O-RING | |
| 10. | 1P-7521 | [1] | YOKE | |
| 11. | 203-5957 | [1] | SEAL | |
| 12. | 9W-4431 | [20] | SPRING | |
| 13. | 9W-4430 | [20] | SPRING | |
| 14. | 6V-3668 M | [12] | BOLT (M12X1.75X30-MM) | |
| 15. | 7G-0437 | [6] | PLATE-CLUTCH | |
| 16. | 6Y-5352 | [5] | DISC-FRICTION | |
| 17. | 2J-6274 | [1] | SEAL-O-RING | |
| 18. | 9S-4182 | [1] | PLUG (7/16-20-THD) | |
| 19. | 3J-7354 | [1] | SEAL-O-RING | |
| 20. | 203-5958 | [1] | SEAL | |
| 21. | 9W-4452 | [1] | PISTON | |
| 22. | 9W-4453 | [1] | PISTON | |
| 23. | 4H-9105 | [1] | SEAL-O-RING | |
| 24. | 6Y-3852 | [1] | PLUG | |
| 25. | 9N-6152 | [1] | PLUG | |
| 26. | 2M-9780 | [1] | SEAL-O-RING | |
| 27. | 9X-7743 | [1] | SEAL-LIP TYPE | |
| M | METRIC PART | |||
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP32540372
5T-8144: BRAKE GP-SERVICE
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-2861 | [8] | BOLT | |
| 2. | 5P-8245 | [72] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 8W-8289 | [2] | SPROCKET | |
| 4. | 9D-4029 | [4] | SPACER (3.014X3.75X0.75-IN THK) | |
| 5. | 3J-5390 | [4] | PLUG (3/8-18-THD) | |
| 6. | 6V-0314 B | [12] | BOLT-LOCKING (1/2-13X2-IN) | |
| 7. | 8D-8791 B | [24] | SHIM (0.007-MM THK)(.20MM THK) | |
| 8D-8792 B | [24] | SHIM (0.005-MM THK)(.13MM THK) | ||
| 9D-7085 B | [8] | SHIM (0.02-MM THK)(.51MM THK) | ||
| 8. | 8W-0789 | [4] | RETAINER | |
| 9. | 8W-8289 | [2] | SPROCKET (REAR MTG.) | |
| 10. | 147-3309 | [4] | SPINDLE-WHEEL | |
| 11. | 5P-4143 | [52] | BOLT-LOCKING (1/2-13X2-IN) | |
| 12. | 0S-1595 C | [12] | BOLT (1/2-13X1.25-IN) | |
| 13. | 6Y-7915 | [36] | DISC-FRICTION | |
| 14. | 8D-8794 | [40] | DISC | |
| 15. | 8D-8795 | [4] | SEAL-D-RING | |
| 16. | 5P-8244 | [24] | WASHER-HARD (12X22.5X2.5-MM THK) | |
| 17. | 2G-5369 | [4] | PISTON | |
| 18. | 9J-5498 | [24] | SPRING | |
| 19. | 9D-7972 | [4] | SEAL-D-RING | |
| 20. | 6G-0905 | [24] | BOLT (7/16-14X4.37-IN) | |
| 21. | 9D-3241 | [4] | CUP-BEARING | |
| 9D-3242 | [4] | CONE-BEARING | ||
| 22. | 2G-6336 | [4] | HUB-BRAKE | |
| 23. | 234-0225 | [4] | HOUSING | |
| 24. | 5P-2545 | [8] | SEAL-O-RING | |
| 25. | 8D-8805 | [4] | COVER | |
| 26. | 2N-2138 | [4] | CUP-BEARING | |
| 2N-2139 | [4] | CONE-BEARING | ||
| 27. | 3S-0303 | [4] | SEAL GP-DUO-CONE | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
#SEBP32540373
8W-5934: CONTROL GP-PARKING BRAKE
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-8528 | [2] | SLEEVE | |
| 2. | 5M-6213 | [2] | PLUG-PIPE (1/4-18-THD) | |
| 3. | 4S-7529 I | [1] | HOSE AS | |
| 4. | 8X-5160 | [1] | GROMMET | |
| 5. | 5H-4778 | [2] | ELBOW | |
| 6. | 3B-8822 | [1] | ELBOW | |
| 7. | 4S-7606 | [2] | ELBOW | |
| 8. | 253-4347 | [1] | VALVE AS-AIR | |
| 9. | 5K-2408 | [2] | FITTING | |
| 10. | 7T-9074 Y | [1] | VALVE GP-SOLENOID (24-VOLT)(PARKING BRAKE) | |
| 11. | 6D-1432 | [1] | VALVE-CHECK (PARKING BRAKE) | |
| 12. | 4D-6585 | [1] | ELBOW-PIPE | |
| 13. | 5T-8285 | [1] | JUNCTION BLOCK | |
| 14. | 8T-2502 | [2] | BOLT (3/8-16X1.125-IN) | |
| 15. | 8T-4896 | [2] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 16. | 112-4834 I | [1] | HOSE AS | |
| 17. | 7D-3963 I | [1] | HOSE AS | |
| 18. | 7X-4736 | [1] | GROMMET | |
| 19. | 4H-6147 | [1] | CONNECTOR | |
| 20. | 3D-8884 | [1] | ELBOW | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP32540374
8W-4740: CONTROL GP-SERVICE BRAKE
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4H-6147 | [1] | CONNECTOR | |
| 2. | 3D-8913 | [2] | ELBOW | |
| 3. | 8W-8528 | [5] | SLEEVE | |
| 4. | 8W-1614 | [2] | CLIP | |
| 5. | 4S-7558 I | [1] | HOSE AS | |
| 6. | 9G-9154 | [1] | CLIP | |
| 7. | 4M-8973 | [1] | ELBOW | |
| 8. | 4D-2560 | [1] | CONNECTOR-PIPE | |
| 9. | 5P-0767 E | HOSE (60 CM) | ||
| 10. | 3S-2093 | [1] | STRAP-CABLE | |
| 11. | 8X-7603 | [2] | HOSE AS | |
| 12. | 8T-2502 | [1] | BOLT (3/8-16X1.125-IN) | |
| 13. | 8T-4896 | [1] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 14. | 5T-8285 | [1] | JUNCTION BLOCK | |
| 15. | 5M-6213 | [1] | PLUG-PIPE (1/4-18-THD) | |
| 16. | 1F-4622 | [2] | BEARING AS-NEEDLE | |
| 17. | 1B-0676 | [1] | PIN | |
| 18. | 7V-0446 | [2] | CLIP | |
| 19. | 207-4924 | [1] | PEDAL-BRAKE | |
| 20. | 5H-4778 | [1] | ELBOW | |
| 21. | 6D-9855 I | [1] | HOSE AS | |
| 22. | 8T-4896 | [6] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 23. | 4L-6454 | [2] | BOLT (3/8-16X1-IN) | |
| 24. | 8W-8903 | [1] | CLIP | |
| 25. | 8W-8527 | [12] | SLEEVE | |
| 26. | 4D-0582 | [4] | ELBOW | |
| 27. | 8W-9003 | [2] | TUBE AS | |
| 28. | 9X-8606 | [8] | CLIP | |
| 29. | 4D-0577 | [2] | ELBOW | |
| 30. | 8T-9056 | [4] | BOLT (3/8-16X1.25-IN) | |
| 31. | 6G-1415 | [2] | JUNCTION BLOCK | |
| 32. | 7M-7410 | [2] | PLUG-PIPE | |
| 33. | 5K-9238 | [4] | CONNECTOR | |
| 34. | 5J-9602 I | [1] | HOSE AS | |
| 35. | 8W-9002 | [2] | TUBE AS | |
| 36. | 5J-0451 I | [1] | HOSE AS | |
| 37. | 8W-8532 | [1] | CLIP | |
| 38. | 7D-7419 I | [2] | HOSE AS | |
| 39. | 9S-1302 | [2] | WASHER (27X44.45X2.5-MM THK) | |
| 40. | 2M-1908 | [2] | FITTING-BULKHEAD | |
| 41. | 8X-7600 I | [1] | HOSE AS | |
| 42. | 6K-6826 | [1] | ELBOW (45-DEG) | |
| 43. | 8D-8826 | [1] | GUARD | |
| 44. | 8X-8451 | [2] | PLATE | |
| 45. | 8T-4896 | [15] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 46. | 6V-8801 | [4] | NUT (3/8-16-THD) | |
| 47. | 8X-7601 | [2] | CLAMP | |
| 48. | 8X-8271 | [2] | CLAMP | |
| 49. | 8X-8921 | [2] | CLAMP | |
| 50. | 8W-8537 | [4] | CLAMP | |
| 51. | 8X-2497 | [1] | LEVER | |
| 52. | 8X-8450 | [1] | PLATE | |
| 53. | 5P-1075 | [6] | WASHER-HARD (10.2X22.5X3-MM THK) | |
| 54. | 5M-3062 | [5] | BOLT (3/8-16X0.75-IN) | |
| 55. | 110-3326 | [1] | PLATE AS | |
| 3S-0391 | [1] | BOSS (3/8-16-THD) | ||
| 56. | 3T-0050 | [2] | CLIP | |
| 57. | 8W-8527 | [2] | SLEEVE | |
| 58. | 109-3953 | [1] | BRACKET AS | |
| 1F-0750 | [2] | NUT-WELD (3/8-16-THD) | ||
| 59. | 2L-3331 | [2] | CONNECTOR-PIPE | |
| 60. | 6V-4245 | [1] | ELBOW | |
| 61. | 7M-7410 | [2] | PLUG-PIPE | |
| 62. | 8X-2680 | [1] | BRACKET AS | |
| 63. | 1H-7724 | [3] | BUSHING-REDUCER | |
| 64. | 4D-0577 | [1] | ELBOW | |
| 65. | 9J-8783 | [1] | SHIM (0.508-MM THK) | |
| 66. | 129-3173 | [1] | BOLT-12 POINT HEAD (3/8-16X1.25-IN) | |
| 67. | 6V-8918 | [3] | BOLT (5/16-18X1.25-IN) | |
| 68. | 8T-4224 | [3] | WASHER-HARD (8.8X16X2-MM THK) | |
| 69. | 6V-8189 | [3] | NUT (5/16-18-THD) | |
| 70. | 2D-7325 | [1] | TEE-PIPE | |
| 71. | 7J-8611 | [1] | ELBOW-PIPE | |
| 72. | 8X-2650 Y | [1] | VALVE GP-AIR CONTROL (SERVICE BRAKE) | |
| 73. | 3B-7721 | [1] | BUSHING-REDUCER | |
| 74. | 4J-3914 | [1] | ELBOW | |
| 75. | 4D-0582 | [1] | ELBOW | |
| 76. | 8L-6005 | [3] | TEE-PIPE | |
| 77. | 3K-6060 | [8] | LOCKNUT (3/8-16-THD) | |
| 78. | 177-1713 | [1] | ROD | |
| 79. | 9B-7237 | [1] | BOLT (3/8-16X1.25-IN) | |
| 80. | 4J-8922 | [1] | ROD END (3/8-24-THD) | |
| 81. | 3S-2713 | [1] | NUT-FULL (3/8-24-THD) | |
| 82. | 4L-6454 | [2] | BOLT (3/8-16X1-IN) | |
| 83. | 9D-0771 I | [1] | HOSE AS | |
| 84. | 1B-2578 | [1] | NUT (3/8-16-THD) | |
| 85. | 169-0921 | [1] | ROD END (3/8-24 LH-THD) | |
| 86. | 3K-8280 | [1] | PIN-CLEVIS | |
| 87. | 185-1122 | [1] | BRACKET | |
| 88. | 8T-4138 M | [1] | BOLT (M6X1X20-MM) | |
| 89. | 6W-5817 | [1] | SPRING | |
| 90. | 5C-2890 M | [2] | NUT (M6X1-THD) | |
| E | ORDER BY THE CENTIMETER | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP32540375
8W-6259: TANK GP-AIR
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7F-9311 | [4] | FITTING | |
| 2. | 9D-6663 | [2] | VALVE-DRAIN | |
| 3. | 130-2940 | [2] | VALVE AS-CHECK | |
| 4. | 9D-2549 I | [1] | HOSE AS | |
| 5. | 8W-1614 | [1] | CLIP | |
| 6. | 3D-8913 | [1] | ELBOW | |
| 7. | 6A-3591 | [1] | TEE-PIPE | |
| 8. | 2H-9091 | [1] | CONNECTOR-PIPE | |
| 9. | 8W-8528 | [3] | SLEEVE | |
| 10. | 8X-4440 CI | [1] | HOSE AS | |
| 11. | 2H-3940 | [1] | ELBOW | |
| 12. | 002-6453 C | [2] | ELBOW | |
| 13. | 8W-8575 | [1] | RESERVOIR | |
| 14. | 004-5933 | [1] | TEE-PIPE | |
| 15. | 2G-1034 | [2] | VALVE-AIR RELIEF | |
| 16. | 5P-8998 | [2] | FITTING | |
| 17. | 6D-6489 | [1] | CONNECTOR-PIPE | |
| 18. | 7D-4903 | [1] | ADAPTER | |
| 19. | 8W-8496 | [2] | PLATE | |
| 20. | 5S-7379 | [4] | BOLT (3/8-16X0.875-IN) | |
| 21. | 8T-4896 | [8] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 22. | 8W-7915 B | [2] | SHIM (2-MM THK) | |
| 23. | 5S-7383 | [4] | BOLT (3/8-16X1.75-IN) | |
| 24. | 6V-8801 | [4] | NUT (3/8-16-THD) | |
| 25. | 7X-0578 | [8] | WASHER-HARD (10.2X32X2.5-MM THK) | |
| 26. | 1P-7115 | [4] | GROMMET AS | |
| 27. | 9M-8406 C | [1] | CLIP (LOOP) | |
| B | USE AS REQUIRED | |||
| C | CHANGE FROM PREVIOUS TYPE | |||
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
#SEBP32540376
185-0008: VALVE GP-SOLENOID
185-0008 VALVE GP-SOLENOID
S/N 6YN1-UP
24-VOLT
FIELD REPLACEMENT FOR @@@@@ 7T-9074@@@@@
S/N 6YN1-UP
24-VOLT
FIELD REPLACEMENT FOR @@@@@ 7T-9074@@@@@
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS#SEBP32540377
7T-9074: VALVE GP-SOLENOID
7T-9074 VALVE GP-SOLENOID
S/N 6YN1-344
24 VOLT
PART OF 8W-5934 CONTROL GP-PARKING BRAKE, 8X-9440 HORN GP-AIR
FIELD REPLACEMENT ORDER @@@@@185-0008@@@@@, 204-2122 WIRE AS
S/N 6YN1-344
24 VOLT
PART OF 8W-5934 CONTROL GP-PARKING BRAKE, 8X-9440 HORN GP-AIR
FIELD REPLACEMENT ORDER @@@@@185-0008@@@@@, 204-2122 WIRE AS
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS#SEBP32540378
162-7451: ACCUMULATOR & MTG GP-HYDRAULIC
162-7451 ACCUMULATOR & MTG GP-HYDRAULIC -BLADE CUSHION
S/N 6YN1-UP
PART OF 8X-9747 ACCUMULATOR AR-BLADE CUSHION
FIELD REPLACEMENT ORDER @@@@@179-9398@@@@@
AN ATTACHMENT
S/N 6YN1-UP
PART OF 8X-9747 ACCUMULATOR AR-BLADE CUSHION
FIELD REPLACEMENT ORDER @@@@@179-9398@@@@@
AN ATTACHMENT
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4N-5091 | [2] | SPACER (0.53X1X3.375-IN THK) | |
| 2. | 162-7449 | [2] | CLAMP | |
| 3. | 162-7450 Y | [2] | ACCUMULATOR GP-HYDRAULIC (CHARGED) | |
| 4. | 168-8758 | [1] | PLATE AS | |
| 5. | 2M-4779 | [3] | STUD-TAPERLOCK (3/8-16X1.75-IN) | |
| 6. | 6V-8801 | [3] | NUT (3/8-16-THD) | |
| 7. | 7X-0333 | [2] | BOLT (1/2-13X4.75-IN) | |
| 8. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 9. | 8T-4896 | [3] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP32540379
8X-8099: ACCUMULATOR & MTG GP-HYDRAULIC
8X-8099 ACCUMULATOR & MTG GP-HYDRAULIC
S/N 6YN1-UP
PART OF 8X-9747 ACCUMULATOR AR-BLADE CUSHION
AN ATTACHMENT
S/N 6YN1-UP
PART OF 8X-9747 ACCUMULATOR AR-BLADE CUSHION
AN ATTACHMENT
Parts for your 120H NA MOTOR GRADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7X-0334 | [2] | BOLT (1/2-13X5-IN) | |
| 2. | 8T-4223 | [2] | WASHER-HARD (13.5X25.5X3-MM THK) | |
| 3. | 8X-7893 | [2] | PIPE | |
| 4. | 9J-9865 Y | [1] | ACCUMULATOR GP-HYDRAULIC | |
| 5. | 8X-8098 | [2] | PLATE AS | |
| (EACH INCLUDES) | ||||
| 1F-0748 | [2] | NUT-WELD (1/2-13-THD) | ||
| 6. | 2M-4779 | [3] | STUD-TAPERLOCK (3/8-16X1.75-IN) | |
| 7. | 8T-4896 | [3] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 8. | 6G-1492 | [2] | CLIP | |
| 9. | 6V-8801 | [3] | NUT (3/8-16-THD) | |
| Y | SEPARATE ILLUSTRATION | |||


