POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GPMANIFOLD & SCREENS GP
TRANSMISSION GP
POWER TRAIN AR
PUMP GP
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP#SEBP50820430
489-4624: LOCK GP-DIFFERENTIAL
489-4624 LOCK GP-DIFFERENTIAL
S/N DBF120-UP
PART OF 322-9247 DIFFERENTIAL & BEVEL GEAR GP
S/N DBF120-UP
PART OF 322-9247 DIFFERENTIAL & BEVEL GEAR GP
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3F-3728 | [1] | RING-SNAP | |
| 2. | 5T-5263 | [1] | JAW-CLUTCH | |
| 3. | 5T-5296 | [1] | SPACER (27-MM THK) | |
| 4. | 7D-6088 | [1] | JAW-CLUTCH | |
| 5. | 7D-6101 | [1] | WASHER-THRUST | |
| 6. | 7D-6102 | [1] | WASHER-THRUST | |
| 7. | 7D-6319 | [1] | RING | |
| 8. | 8T-4196 M | [12] | BOLT (M10X1.5X35-MM) | |
| 9. | 148-8315 | [1] | CONNECTOR AS | |
| 2M-9780 | [1] | SEAL-O-RING | ||
| 6V-8642 | [1] | CONNECTOR | ||
| 7J-9108 | [1] | SEAL-O-RING | ||
| 10. | 188-0632 | [1] | SEAL-BRAKE | |
| 11. | 188-0633 | [1] | SEAL-BRAKE | |
| 12. | 489-8901 | [1] | SCREEN AS (DIFFERENTIAL) | |
| 13. | 490-6582 I | [1] | HOSE AS | |
| 14. | 494-0664 | [1] | PISTON | |
| 15. | 560-0923 | [1] | CYLINDER | |
| 16. | 494-1330 | [1] | HOUSING AS | |
| 6D-2718 | [2] | DOWEL | ||
| 494-0663 | [1] | HOUSING-SPRING | ||
| 17. | 1B-8736 | [1] | KEY-WOODRUFF | |
| 18. | 1D-4588 | [4] | BOLT (5/8-11X4.25-IN) | |
| 19. | 335-3969 | [1] | CONNECTOR AS | |
| 3D-2824 | [1] | SEAL-O-RING | ||
| 6V-9746 | [1] | SEAL-O-RING | ||
| 128-6842 | [1] | CONNECTOR | ||
| 20. | 7D-4893 | [12] | SPRING | |
| 21. | 8T-4121 | [12] | WASHER-HARD (11X21X2.5-MM THK) | |
| I | REFER TO HYDRAULIC INFORMATION SYSTEM | |||
| M | METRIC PART | |||
#SEBP50820431
8S-0660: MANIFOLD & SCREENS GP
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8S-0621 | [1] | MANIFOLD-PUMP | |
| 2. | 8M-4987 | [2] | SEAL-O-RING | |
| 3. | 0L-2070 | [4] | BOLT (3/8-16X2.25-IN) | |
| 4. | 5M-2894 | [22] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 5. | 1A-2029 | [6] | BOLT (3/8-16X1.125-IN) | |
| 6. | 8M-4992 | [1] | SEAL-O-RING | |
| 7. | 8M-4443 | [1] | SEAL-O-RING | |
| 8. | 0S-1571 | [2] | BOLT (3/8-16X1.75-IN) | |
| 9. | 8M-5007 | [1] | SEAL-O-RING | |
| 10. | 1S-5582 | [1] | COUPLING | |
| 11. | 3L-6917 | [1] | RING-RETAINING | |
| 12. | 0S-1590 | [2] | BOLT (3/8-16X2-IN) | |
| 14. | 3S-3875 | [1] | SCREEN-SUCTION (TRANSMISSION) | |
| 15. | 348-7792 | [1] | SCREEN GP-MAGNETIC | |
| 8M-7160 | [5] | MAGNET | ||
| 16. | 8S-0626 | [1] | GASKET-MANIFOLD | |
| 17. | 8S-0624 | [1] | COVER AS | |
| 8S-0623 | [1] | COVER | ||
| 7S-2962 | [1] | WASHER-SPRING (52.3X82.5X9.1-MM THK) | ||
| 7B-3028 | [2] | SCREW-DRIVE (NO 4X 3/16-IN) | ||
| 18. | 0S-1619 | [8] | BOLT (3/8-16X3-IN) | |
| 19. | 8H-7521 | [1] | SEAL-O-RING | |
| 20. | 2H-3931 | [1] | SEAL-O-RING | |
| 21. | 4J-8997 | [1] | SEAL-O-RING | |
| 22. | 8C-3447 | [1] | CAP-DUST | |
| 23. | 2S-6531 | [1] | COVER-SCREEN SUPPORT | |
| 24. | 8F-8544 | [1] | BOLT (3/8-16X6.25-IN) | |
| 25. | 4B-7033 | [1] | SPRING | |
| 26. | 3D-7388 | [1] | SCREEN AS-XMSN SCAVENGE | |
| 27. | 3J-7354 | [1] | SEAL-O-RING | |
| 28. | 9S-4182 | [1] | PLUG (7/16-20-THD) | |
| 29. | 148-8305 | [1] | ADAPTER AS | |
| 5P-9617 | [1] | ADAPTER | ||
| 3J-1907 | [1] | SEAL-O-RING | ||
| 30. | 164-5590 | [1] | VALVE AS-FLUID SAMPLING (TRANSMISSION OIL) | |
| 8C-3446 | [1] | VALVE-SAMPLING | ||
| 3J-7354 | [1] | SEAL-O-RING |
#SEBP50820432
315-4715: PLANETARY GP-TRANSMISSION
315-4715 PLANETARY GP-TRANSMISSION
S/N A4C1-UP
PART OF 315-4723 TRANSMISSION AR
S/N A4C1-UP
PART OF 315-4723 TRANSMISSION AR
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 0L-2070 | [8] | BOLT (3/8-16X2.25-IN) | |
| 2. | 0S-1585 | [18] | BOLT (1/2-13X1.5-IN) | |
| 3. | 0S-1594 | [18] | BOLT (3/8-16X1-IN) | |
| 4. | 0T-0065 | [2] | BOLT (3/8-16X3.5-IN) | |
| 5. | 0T-0573 | [7] | BOLT (3/8-16X2.75-IN) | |
| 6. | 1A-1460 | [20] | BOLT (1/2-13X2-IN) | |
| 7. | 1A-2029 | [11] | BOLT (3/8-16X1.125-IN) | |
| 8. | 6V-8188 | [9] | NUT (1/2-13-THD) | |
| 9. | 1M-4169 | [1] | RING-METAL SEAL | |
| 10. | 1M-8649 | [1] | RING-RETAINING | |
| 11. | 1M-8652 | [3] | RING-RETAINING | |
| 12. | 1M-9691 | [10] | SPRING | |
| 13. | 1P-4110 | [5] | DISC-FRICTION | |
| 14. | 1S-5621 | [1] | GEAR-RING (81-TEETH) | |
| 15. | 1S-5623 | [3] | PLATE-LOCK | |
| 16. | 1S-7347 | [1] | RING-SEAL | |
| 17. | 1S-9496 | [2] | RING-SEAL | |
| 18. | 1S-9756 | [1] | GEAR-RING (81-TEETH) | |
| 19. | 1T-0414 | [4] | BOLT-12 POINT HEAD (5/16-18X1-IN) | |
| 20. | 2K-5967 | [1] | RING-RETAINING | |
| 21. | 2M-0849 | [36] | WASHER-HARD (13.5X25.5X5-MM THK) | |
| 22. | 2S-4900 | [6] | SHAFT AS | |
| (EACH INCLUDES) | ||||
| 2S-4899 | [1] | SHAFT-PLANETARY | ||
| 3S-0036 | [1] | PLUG-CORE | ||
| 23. | 2S-0044 | [15] | DOWEL-REACTION | |
| 24. | 2S-0669 | [8] | BEARING | |
| 25. | 2S-4993 | [1] | SLINGER-OIL | |
| 26. | 3P-0793 | [4] | PLATE | |
| 27. | 3D-2907 | [1] | RING-RETAINING | |
| 28. | 3H-7654 | [18] | WASHER-HARD (13.5X22.5X3-MM THK) | |
| 29. | 3P-0796 | [1] | PLATE AS | |
| 30. | 3P-0797 | [1] | PISTON-BALANCE | |
| 31. | 3P-0798 | [1] | PISTON-CLUTCH | |
| 32. | 3P-1667 | [1] | HOUSING-CLUTCH | |
| 33. | 3P-4265 | [1] | PISTON-CLUTCH | |
| 34. | 3P-4269 | [1] | PISTON-BALANCE | |
| 35. | 3P-4270 | [5] | PLATE-LOCK | |
| 36. | 3S-0147 | [1] | PLATE AS-CENTER | |
| 7M-8479 | [2] | DOWEL | ||
| 37. | 3S-0040 | [1] | PLATE-CLUTCH | |
| 38. | 3S-0044 | [3] | PLATE-CLUTCH | |
| 39. | 3S-0109 | [1] | PLATE-THRUST | |
| 40. | 3S-0110 | [1] | HOUSING-CLUTCH | |
| 41. | 3S-0120 | [1] | HOUSING AS | |
| 7M-8480 | [2] | DOWEL | ||
| 42. | 3S-0123 | [1] | CARRIER-ROTATION CLUTCH | |
| 43. | 3S-1283 | [1] | RING-SEAL | |
| 44. | 3S-1278 | [2] | RING-SEAL | |
| 45. | 3S-1281 | [2] | RING-SEAL | |
| 46. | 3S-1282 | [2] | RING-SEAL | |
| 47. | 3S-1394 | [1] | GEAR-SUN (35-TEETH) | |
| 48. | 3S-1284 | [1] | RING-SEAL | |
| 49. | 3S-1395 | [1] | GEAR-SUN (29-TEETH) | |
| 50. | 3S-2619 | [1] | RING-RETAINING | |
| 51. | 3S-2710 | [4] | SHAFT-PLANETARY | |
| 52. | 3S-2660 | [4] | SPACER (0.26-IN THK) | |
| 53. | 3S-2708 | [17] | PIN-SPRING | |
| 54. | 3S-9965 | [3] | SHAFT AS | |
| (EACH INCLUDES) | ||||
| 3S-0036 | [1] | PLUG-CORE | ||
| 55. | 4M-3915 | [16] | BEARING-CAGED | |
| 56. | 4M-1641 | [5] | DOWEL-REACTION | |
| 57. | 4M-1677 | [5] | DOWEL-REACTION | |
| 58. | 4M-9592 | [30] | SPRING | |
| 59. | 4M-8871 | [5] | DOWEL | |
| 60. | 4S-5811 | [1] | PLUG | |
| 61. | 4S-5804 | [1] | SEAL-O-RING | |
| 62. | 4S-5805 | [1] | SEAL-O-RING | |
| 63. | 4S-5812 | [1] | CARRIER AS | |
| 7M-8480 | [2] | DOWEL | ||
| 64. | 4S-5815 | [1] | GEAR AS-RING (102-TEETH) | |
| 6B-1369 | [5] | RIVET | ||
| 8P-1958 | [2] | WASHER-THRUST (2.48X3.72X0.125-IN THK) | ||
| 65. | 4S-8724 | [2] | DISC-FRICTION | |
| 66. | 5M-2054 | [3] | BEARING | |
| 67. | 5M-5018 | [6] | BEARING-ROLLER | |
| 68. | 5M-2894 | [32] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 69. | 5M-6212 | [4] | TUBE | |
| 70. | 5S-4426 | [1] | ADAPTER-DRIVE | |
| 71. | 5P-6230 | [1] | BALL BEARING | |
| 72. | 5S-7780 | [1] | SHAFT AS | |
| 72A. | 3D-8823 | [1] | BUSHING | |
| 5S-4441 | [1] | DOWEL | ||
| 73. | 5S-4442 | [1] | BALL BEARING | |
| 74. | 5S-7779 | [1] | RING-RETAINING | |
| 75. | 6F-0155 | [2] | RING-METAL SEAL | |
| 76. | 6F-6678 | [5] | SPRING | |
| 77. | 6H-7201 | [1] | RING-METAL SEAL | |
| 78. | 6P-0218 | [1] | CAGE-BEARING | |
| 79. | 6K-4936 | [14] | BOLT-LOCKING (3/8-16X0.625-IN) | |
| 80. | 6P-1037 | [1] | RING-RETAINING | |
| 81. | 6P-7707 | [1] | MANIFOLD AS | |
| 2D-8426 | [9] | STUD-TAPERLOCK (1/2-13X3.19-IN) | ||
| 6B-6863 | [1] | PIN-SPRING | ||
| 6P-7706 | [1] | CARRIER-RING | ||
| 9M-2001 | [1] | DOWEL | ||
| 81A. | 204-2460 | [1] | BUSHING | |
| 82. | 486-9750 | [1] | CAGE AS | |
| 82A. | 486-9752 | [1] | BEARING-SLEEVE | |
| 6B-6863 | [1] | PIN-SPRING | ||
| 6P-7706 | [1] | CARRIER-RING | ||
| 9M-2001 | [2] | DOWEL | ||
| 83. | 6V-1720 | [1] | PLATE-SERIAL NUMBER (TRANSMISSION) | |
| 84. | 6Y-4441 | [1] | HOUSING AS | |
| 7M-8480 | [4] | DOWEL | ||
| 85. | 6Y-5888 | [4] | RING-SEAL | |
| 86. | 7G-2489 | [3] | GEAR-PLANETARY (26-TEETH) | |
| 87. | 7G-2499 | [3] | GEAR-PLANETARY (33-TEETH) | |
| 88. | 7G-2500 | [8] | GEAR-PLANETARY (23-TEETH) | |
| 89. | 7G-2501 | [3] | GEAR-PLANETARY (24-TEETH) | |
| 90. | 7G-2512 | [4] | GEAR-PLANETARY (17-TEETH) | |
| 91. | 7S-4610 | [1] | CARRIER AS | |
| 92. | 389-2007 | [6] | DISC-FRICTION | |
| 93. | 8E-1894 | [1] | GEAR-COUPLING & SUN (55-TEETH) | |
| 94. | 8E-8300 | [8] | DISC-THRUST | |
| 95. | 8E-8304 | [18] | DISC-THRUST | |
| 96. | 8E-8307 | [16] | DISC-THRUST | |
| 97. | 8P-3512 | [1] | PISTON-CLUTCH | |
| 98. | 8P-3514 | [1] | HOUSING AS-CLUTCH | |
| 7M-8480 | [2] | DOWEL | ||
| 99. | 8H-3981 | [1] | RING-RETAINING | |
| 100. | 8M-0139 | [16] | BOLT (1/2-13X10.5-IN) | |
| 101. | 8M-1112 | [1] | SEAL-O-RING | |
| 102. | 8M-5248 | [3] | SEAL-O-RING | |
| 103. | 8M-6541 | [1] | SEAL | |
| 104. | 8P-6439 | [4] | SHAFT-PLANETARY | |
| 105. | 8P-6949 | [1] | PLATE-RETAINER | |
| 106. | 376-0635 | [2] | PISTON | |
| 107. | 8S-9004 | [2] | PISTON-CLUTCH | |
| 108. | 8S-9184 | [1] | GEAR AS | |
| 8S-9181 | [1] | GEAR-SUN (36-TEETH) | ||
| 8S-9182 | [1] | RING-LOCK | ||
| 8S-9183 | [1] | HUB-CLUTCH | ||
| 109. | 8S-3373 | [1] | RING-SEAL | |
| 110. | 9G-0599 | [1] | MANIFOLD AS | |
| 4B-9784 | [2] | BALL | ||
| 8B-1312 | [2] | DOWEL | ||
| 111. | 9M-4355 | [16] | DAMPER-BOLT | |
| 112. | 9M-6193 | [55] | SPRING AS | |
| 113. | 9P-4251 | [2] | DISC-FRICTION | |
| 114. | 9S-8839 | [1] | GEAR-SUN (50-TEETH) | |
| 115. | 9W-4662 | [3] | DISC-FRICTION | |
| 116. | 9W-5235 | [1] | GEAR-RING (101-TEETH) | |
| 117. | 106-7799 | [2] | BALL BEARING | |
| 118. | 315-4771 | [1] | HOUSING AS | |
| 7M-8480 | [2] | DOWEL | ||
| 119. | 315-4773 | [1] | GEAR-RING | |
| 120. | 315-4774 | [1] | PLATE AS | |
| 4B-9782 | [1] | BALL | ||
| 121. | 315-4776 | [1] | CARRIER AS | |
| 2D-6642 | [1] | BALL | ||
| 122. | 368-0297 | [7] | PLATE-CLUTCH | |
| 123. | 7B-3028 | [2] | SCREW-DRIVE (NO 4X 3/16-IN) | |
| 124. | 8P-8744 | [2] | RING-SEAL EXTENSION | |
| R | REMANUFACTURED PART MAY BE AVAILABLE | |||
#SEBP50820433
310-4706: POWER TRAIN AR
310-4706 POWER TRAIN AR -SCRAPER
S/N DBF1-118
REAR WHEEL & BRAKES
PART OF 310-4622 SCRAPER AR
FOR USE WITH @@@@@328-5271@@@@@
S/N DBF1-118
REAR WHEEL & BRAKES
PART OF 310-4622 SCRAPER AR
FOR USE WITH @@@@@328-5271@@@@@
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 337-0791 Y | [2] | WHEEL & BRAKE GP | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50820434
310-4706: POWER TRAIN AR
310-4706 POWER TRAIN AR -SCRAPER
S/N DBF119-UP
REAR WHEEL & BRAKES
PART OF 310-4622 SCRAPER AR
FOR USE WITH @@@@@328-5271@@@@@
S/N DBF119-UP
REAR WHEEL & BRAKES
PART OF 310-4622 SCRAPER AR
FOR USE WITH @@@@@328-5271@@@@@
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820435
322-9015: POWER TRAIN AR
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS#SEBP50820436
8D-6050: PUMP & MTG GP-SCAVENGE
8D-6050 PUMP & MTG GP-SCAVENGE
S/N DBF1-UP
SINGLE SECTION, FLYWHEEL HOUSING
PART OF 310-5541 LINES GP-POWER TRAIN OIL
S/N DBF1-UP
SINGLE SECTION, FLYWHEEL HOUSING
PART OF 310-5541 LINES GP-POWER TRAIN OIL
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8T-2502 | [3] | BOLT (3/8-16X1.125-IN) | |
| 2. | 8T-4896 | [4] | WASHER-HARD (10.2X18.5X2.5-MM THK) | |
| 3. | 5D-0353 | [1] | BOLT-LOCKING (3/8-16X1-IN) | |
| 4. | 8D-4400 | [1] | GEAR (27-TEETH) | |
| 1B-8702 | [1] | KEY-WOODRUFF | ||
| 5. | 2N-8611 | [1] | RING-RETAINING | |
| 6. | 8D-4408 | [1] | WASHER-THRUST | |
| 7. | 5H-6734 | [1] | SEAL-O-RING | |
| 8. | 2P-9313 Y | [1] | PUMP GP-GEAR | |
| Y | SEPARATE ILLUSTRATION | |||
#SEBP50820437
2P-9313: PUMP GP-GEAR
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 2P-9304 | [1] | COVER AS-PUMP | |
| 2. | 8S-0922 | [2] | BUSHING | |
| 3. | 2P-9331 | [1] | MANIFOLD AS-PUMP | |
| 4. | 8M-8489 | [2] | DOWEL | |
| 5. | 8S-0922 | [2] | BUSHING | |
| 6. | 7S-3029 | [1] | SEAL-LIP TYPE | |
| 7. | 4M-0189 | [1] | SEAL-O-RING | |
| 8. | 5S-1599 | [1] | GEAR AS-PUMP (10-TEETH)(IDLER) | |
| 9. | 2P-9332 | [1] | GEAR AS-PUMP (10-TEETH)(DRIVE) | |
| 10. | 1T-0720 | [4] | BOLT-12 POINT HEAD (3/8-16X1.25-IN) | |
| 3S-0004 | [4] | WASHER (0.406X0.728X0.09-IN THK) |
#SEBP50820438
3P-0203: PUMP GP-GEAR
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 4M-0501 | [1] | BODY AS-PUMP | |
| 1A. | 8M-8489 | [4] | DOWEL | |
| 3. | 0T-0573 | [6] | BOLT (3/8-16X2.75-IN) | |
| 4. | 3S-0004 | [6] | WASHER (0.406X0.728X0.09-IN THK) | |
| 5. | 3S-1340 | [1] | BASE AS | |
| 5A. | 1M-3780 | [2] | BUSHING | |
| 7. | 7S-8597 | [1] | GEAR AS-PUMP (12-TEETH)(IDLER) | |
| 8. | 2P-9318 | [1] | GEAR AS-PUMP (12-TEETH)(DRIVE) | |
| 9. | 8M-5007 | [2] | SEAL-O-RING | |
| 10. | 2S-1454 | [1] | COVER AS-PUMP | |
| 10A. | 1M-3780 | [2] | BUSHING | |
| 12. | 148-8407 | [1] | PLUG AS | |
| 3J-1907 | [1] | SEAL-O-RING | ||
| 9S-4191 | [1] | PLUG (9/16-18-THD) | ||
| 13. | 9S-1018 | [8] | WASHER (9.73X19.05X0.84-MM THK) |
#SEBP50820439
3P-0204: PUMP GP-TRANSMISSION
3P-0204 PUMP GP-TRANSMISSION
S/N A4C1-UP
SINGLE SECTION
PART OF 315-4723 TRANSMISSION AR
S/N A4C1-UP
SINGLE SECTION
PART OF 315-4723 TRANSMISSION AR
Parts for your 623H WHEEL TRACTOR:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5S-4385 | [1] | BODY AS-OIL PUMP | |
| 2. | 8M-8489 | [4] | DOWEL | |
| 3. | 0L-1143 | [2] | BOLT (3/8-16X2.5-IN) | |
| 4. | 2P-9319 | [1] | GEAR AS-PUMP (12-TEETH)(DRIVE) | |
| 5. | 2P-9321 | [1] | GEAR AS-PUMP (12-TEETH)(IDLER) | |
| 6. | 7S-6978 | [1] | COVER AS-PUMP | |
| 7. | 5M-3320 | [2] | BUSHING | |
| 8. | 2D-8009 | [2] | SEAL-O-RING | |
| 9. | 6P-0103 | [1] | COVER AS-PUMP | |
| 10. | 5M-3320 | [2] | BUSHING | |
| 11. | 3S-0004 | [6] | WASHER (0.406X0.728X0.09-IN THK) | |
| 12. | 0L-2070 | [4] | BOLT (3/8-16X2.25-IN) |


