POWER TRAIN
TRANSMISSION GPDRIVE GP
TRANSMISSION GP
CONTROL GP-TRANSMISSION HYD
DRIVE GP
POWER TRAIN
TRANSMISSION GP#SEBP18360150
9W-8369: MOUNTING GP-TRANSMISSION
9W8369 MOUNTING GP-TRANSMISSION
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS#SEBP18360151
9W-8214: DRIVE GP-FLEXIBLE COUPLING
9W8214 DRIVE GP-FLEXIBLE COUPLING
PART OF 7T8519 & 7T8520 TRANSMISSIONS
ALSO AN ATTACHMENT
PART OF 7T8519 & 7T8520 TRANSMISSIONS
ALSO AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS#SEBP18360152
7T-9403: CASE & PARTS GP-PLANETARY
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9G-9981 | [1] | BREATHER | |
| 2. | 8E-6388 | [1] | CASE AS-TRANSMISSION | |
| 9W-0719 | [3] | PLUG 11.9MM(.468IN)OD | ||
| 9W-7226 | [1] | PLUG 15.9MM(.625IN)OD | ||
| 3. | 6V-7951 | [2] | DOWEL | |
| 4. | 9W-1211 | [1] | TUBE-SUCTION | |
| 5. | 9S-8008 | [2] | PLUG-O-RING | |
| 6. | 3D-2824 | [3] | SEAL-O-RING (O-RING) | |
| 7. | 9W-1458 | [1] | BAFFLE AS | |
| 8. | 6V-7981 M | [16] | BOLT (M10X1.50X70MM) | |
| 9. | 6V-8495 | [19] | WASHER | |
| 10. | 6V-5215 M | [6] | BOLT | |
| 11. | 6V-1820 M | [12] | BOLT | |
| 12. | 6V-8724 | [2] | ELBOW | |
| 13. | 3J-1907 | [9] | SEAL | |
| 14. | 6V-8397 | [2] | SEAL-O-RING | |
| 15. | 9W-8239 | [1] | TUBE AS | |
| 16. | 7F-0880 | [1] | GASKET-COPPER | |
| 17. | 9W-1454 | [1] | COVER | |
| 18. | 5P-3863 | [1] | SEAL-O-RING | |
| 19. | 6V-3940 M | [3] | BOLT | |
| 20. | 9W-1451 | [1] | VALVE GP-RELIEF | |
| 21. | 9S-8004 | [7] | PLUG-O-RING | |
| 22. | 9S-8005 | [1] | PLUG-O-RING | |
| 23. | 3K-0360 | [1] | SEAL-O-RING | |
| 24. | 6T-5514 | [1] | COVER | |
| 25. | 2W-1141 | [3] | BEARING | |
| 26. | 6V-6640 BD | SEALANT | ||
| 27. | 9W-1465 | [1] | COVER AS | |
| 28. | 9W-9076 | [1] | PLATE | |
| 29. | 4B-4159 | [8] | SCREW-DRIVE | |
| 30. | 9W-1296 B | [1] | SHIM PACK | |
| (INCL 12 SHIMS) | ||||
| 31. | 9W-1295 | [1] | CAGE-BEARING | |
| 32. | 9R-4314 | [1] | YOKE AS | |
| 33. | 7K-2830 | [1] | SEAL-LIP TYPE | |
| 7M-7260 B | LIQUID GASKET | |||
| 34. | 5F-3144 | [1] | SEAL-O-RING | |
| 35. | 1P-2636 | [1] | CUP-ROLLER BEARING | |
| 36. | 7J-8209 | [1] | CUP-ROLLER BEARING | |
| 37. | 9W-7221 | [1] | PLATE | |
| 38. | 9X-4609 | [1] | SEAL-O-RING | |
| 39. | 6Y-2102 | [1] | VALVE GP-RELIEF | |
| 40. | 067-6044 | [1] | PLUG | |
| 41. | 8M-5251 | [5] | SEAL-O-RING | |
| 42. | 2H-9445 | [2] | PIN-SPRING | |
| 43. | 9W-7948 | [1] | BEARING-ROLLER | |
| 44. | 9W-7189 Y | [1] | VALVE GP-FLOW CONTROL | |
| 45. | 4S-6679 | [1] | ADAPTER-STRAIGHT THREAD | |
| 46. | 2S-4078 | [1] | SEAL-O-RING | |
| 47. | 8S-9130 | [1] | SCREEN-SUCTION | |
| 48. | 8S-9129 | [1] | FILTER-MAGNETIC | |
| 49. | 9W-1459 | [1] | PLATE | |
| 50. | 6V-6228 | [2] | SEAL-O-RING | |
| 51. | 9S-4183 | [1] | PLUG | |
| 52. | 7X-7650 | [1] | PLATE-SERIAL NUMBER | |
| 53. | 8T-0643 M | [3] | BOLT (M10X1.50X80MM) | |
| B | USE AS REQUIRED | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18360153
7T-9409: CASE & PARTS GP-PLANETARY
7T9409 CASE & PARTS GP
9W7189-PAGE 97
PART OF 7T8519 TRANSMISSION
AN ATTACHMENT
9W7189-PAGE 97
PART OF 7T8519 TRANSMISSION
AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9G-9981 | [1] | BREATHER | |
| 2. | 8E-6388 | [1] | CASE AS-TRANSMISSION | |
| 9W-7226 | [1] | PLUG | ||
| 7T-6496 | [3] | PLUG | ||
| 3. | 6V-7951 | [2] | DOWEL | |
| 4. | 9W-1211 | [1] | TUBE-SUCTION | |
| 5. | 9S-8008 | [1] | PLUG-O-RING | |
| 6. | 3D-2824 | [3] | SEAL-O-RING (23.47MM ID) | |
| 7. | 9W-1458 | [1] | BAFFLE AS | |
| 8. | 6V-7981 M | [13] | BOLT (M10X1.50X70MM) | |
| 9. | 6V-8495 | [19] | WASHER | |
| 10. | 6V-5215 M | [6] | BOLT (M8X1.25X16MM) | |
| 11. | 6V-1820 M | [7] | BOLT (M10X1.50X30MM) | |
| 12. | 6V-8724 | [2] | ELBOW | |
| 13. | 3J-1907 | [9] | SEAL-O-RING (11.89MM ID) | |
| 14. | 6V-8397 | [2] | SEAL-O-RING (9.25MM ID) | |
| 15. | 9W-8239 | [1] | TUBE AS | |
| 16. | 7F-0880 | [1] | GASKET-COPPER | |
| 17. | 9W-1454 | [1] | COVER | |
| 18. | 5P-3863 | [1] | SEAL-O-RING | |
| 19. | 6V-3940 M | [3] | BOLT (M8X1.25X25MM) | |
| 20. | 9W-1451 | [1] | VALVE GP-RELIEF | |
| 21. | 9S-8004 | [7] | PLUG-O-RING | |
| 22. | 9S-8005 | [2] | PLUG-O-RING | |
| 23. | 3K-0360 | [2] | SEAL-O-RING (16.36MM ID) | |
| 24. | 6T-5514 | [1] | COVER | |
| 25. | 2W-1141 | [3] | BEARING | |
| 26. | 6V-6640 BD | SEALANT | ||
| 27. | 8E-6389 | [1] | COVER AS | |
| 28. | 6V-7951 | [2] | DOWEL | |
| 29. | 4B-4159 | [8] | SCREW-DRIVE | |
| 30. | 9W-9076 | [1] | PLATE | |
| 31. | 9W-1295 | [1] | CAGE-BEARING | |
| 32. | 9R-4314 | [1] | YOKE AS | |
| 33. | 7K-2830 | [1] | SEAL-LIP TYPE | |
| 7M-7260 B | LIQUID GASKET | |||
| 34. | 5F-3144 | [1] | SEAL-O-RING | |
| 35. | 1P-2636 | [1] | CUP-ROLLER BEARING | |
| 36. | 7J-8209 | [1] | CUP-ROLLER BEARING | |
| 37. | 9W-7221 | [1] | PLATE | |
| 38. | 9X-4609 | [1] | SEAL-O-RING | |
| 39. | 6Y-2102 | [1] | VALVE GP-RELIEF | |
| 40. | 067-6044 | [1] | PLUG | |
| 41. | 8M-5251 | [5] | SEAL-O-RING | |
| 42. | 2H-9445 | [2] | PIN-SPRING | |
| 43. | 9W-7948 | [1] | BEARING-ROLLER | |
| 44. | 9W-7189 Y | [1] | VALVE GP-FLOW CONTROL | |
| 45. | 4S-6679 | [1] | ADAPTER-STRAIGHT THREAD | |
| 46. | 2S-4078 | [1] | SEAL-O-RING (37.46MM ID) | |
| 47. | 8S-9130 | [1] | SCREEN-SUCTION | |
| 48. | 8S-9129 | [1] | FILTER-MAGNETIC | |
| 49. | 8C-6860 | [1] | ADAPTER | |
| 50. | 6V-4249 M | [3] | BOLT (M10X1.50X50MM) | |
| 51. | 7X-7650 | [1] | PLATE-SERIAL NUMBER | |
| 52. | 6V-6228 | [2] | SEAL-O-RING | |
| 53. | 9S-4183 | [1] | PLUG | |
| 54. | 9W-1296 B | [1] | SHIM PACK | |
| (INCL 12 SHIMS) | ||||
| 55. | 8T-0643 M | [3] | BOLT (M10X1.50X80MM) | |
| B | USE AS REQUIRED | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18360154
7T-9400: CLUTCH GP-FORWARD & REVERSE
7T9400 CLUTCH GP-FORWARD & REVERSE
PART OF 7T8519, 7T8520 TRANSMISSION ARS
ALSO AN ATTACHMENT
PART OF 7T8519, 7T8520 TRANSMISSION ARS
ALSO AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 7T-7085 | [1] | SHAFT-CONVERTER | |
| 2. | 2L-1784 | [1] | RING-PISTON | |
| 3. | 9W-6904 | [3] | RING-RETAINER | |
| 4. | 8E-5707 | [2] | PLATE-END | |
| 5. | 9W-9718 | [2] | RETAINER-SPRING | |
| 6. | 9W-8013 | [2] | HUB AS | |
| 7. | 6Y-8157 | [2] | PISTON | |
| 8. | 6Y-5631 | [12] | PLATE-CLUTCH | |
| 9. | 6Y-7968 | [12] | DISC-FRICTION | |
| 10. | 2W-1141 | [2] | BEARING | |
| 11. | 8C-3979 | [2] | RING-RETAINING | |
| 12. | 8E-7170 | [1] | SHAFT AS | |
| 9W-0718 | [2] | PLUG | ||
| 13. | 6T-6593 | [3] | RING-SEAL | |
| 14. | 9W-0827 | [1] | WASHER-THRUST | |
| 15. | 9W-8014 | [1] | GEAR (46 TEETH) | |
| 16. | 9W-9372 | [2] | RING-SEAL | |
| 17. | 9W-9371 | [2] | RING-SEAL | |
| 18. | 6Y-7818 | [2] | SPRING | |
| 19. | 7X-2495 | [2] | RING-RETAINING | |
| 20. | 9X-2309 | [2] | RING-RETAINING | |
| 21. | 9W-8007 | [1] | GEAR (30 TEETH) | |
| 22. | 7T-7341 | [4] | DISC-THRUST |
#SEBP18360155
7T-9401: CLUTCH GP
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6T-6593 | [3] | RING-SEAL | |
| 2. | 7J-8210 | [1] | CONE-ROLLER BEARING | |
| 3. | 7T-7347 | [1] | WASHER-THRUST | |
| 4. | 7T-7341 | [2] | DISC-THRUST | |
| 5. | 9W-8027 | [1] | GEAR (60 TEETH) | |
| 6. | 9X-2309 | [2] | RING-RETAINING | |
| 7. | 8E-5707 | [2] | PLATE-END | |
| 8. | 6Y-7818 | [2] | SPRING | |
| 9. | 9W-9371 | [2] | RING-SEAL | |
| 10. | 9W-9372 | [2] | RING-SEAL | |
| 11. | 9W-9718 | [2] | RETAINER-SPRING | |
| 12. | 1P-2662 | [1] | CONE-ROLLER BEARING | |
| 13. | 8E-7171 | [1] | SHAFT AS | |
| 14. | 8E-3154 | [1] | GEAR (92 TEETH) | |
| 15. | 9W-8056 | [1] | GEAR (36 TEETH) | |
| 16. | 6Y-7968 | [10] | DISC-FRICTION | |
| 17. | 6Y-5631 | [5] | PLATE-CLUTCH | |
| 18. | 6Y-8157 | [2] | PISTON | |
| 19. | 9W-6904 | [2] | RING-RETAINER | |
| 20. | 7X-2495 | [2] | RING-RETAINING | |
| 21. | 9W-8013 | [1] | HUB AS | |
| 22. | 8C-3979 | [2] | RING-RETAINING | |
| 23. | 2W-1141 | [2] | BEARING-ROLLER | |
| 24. | 6Y-6934 | [2] | SPRING-DISC | |
| 25. | 9W-8037 | [1] | DISC-THRUST | |
| 26. | 9W-9340 | [1] | DISC-THRUST | |
| 27. | 6Y-6952 | [1] | HUB AS | |
| 28. | 8E-1459 | [7] | PLATE |
#SEBP18360156
9U-9958: CLUTCH GP
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6T-6593 | [3] | RING-SEAL | |
| 2. | 7J-8210 | [1] | CONE-ROLLER BEARING | |
| 3. | 7T-7347 | [1] | WASHER-THRUST | |
| 4. | 7T-7341 | [2] | DISC-THRUST | |
| 5. | 9W-8027 | [1] | GEAR (60 TEETH) | |
| 6. | 9X-2309 | [2] | RING-RETAINING | |
| 7. | 8E-5707 | [2] | PLATE-END | |
| 8. | 6Y-7818 | [2] | SPRING | |
| 9. | 9W-9371 | [2] | RING-SEAL | |
| 10. | 9W-9372 | [2] | RING-SEAL | |
| 11. | 9W-9718 | [2] | RETAINER-SPRING | |
| 12. | 1P-2662 | [1] | CONE-ROLLER BEARING | |
| 13. | 8E-7171 | [1] | SHAFT AS | |
| 14. | 9U-9959 | [1] | GEAR (92 TEETH) | |
| 15. | 9W-8056 | [1] | GEAR (36 TEETH) | |
| 16. | 6Y-7968 | [10] | DISC-FRICTION | |
| 17. | 6Y-5631 | [5] | PLATE-CLUTCH | |
| 18. | 6Y-8157 | [2] | PISTON | |
| 19. | 9W-6904 | [2] | RING-RETAINER | |
| 20. | 7X-2495 | [2] | RING-RETAINING | |
| 21. | 9W-8013 | [1] | HUB AS | |
| 22. | 8C-3979 | [2] | RING-RETAINING | |
| 23. | 2W-1141 | [2] | BEARING | |
| 24. | 6Y-6934 | [2] | SPRING-DISC | |
| 25. | 9W-8037 | [1] | DISC-THRUST | |
| 26. | 9W-9340 | [1] | DISC-THRUST | |
| 27. | 6Y-6952 | [1] | HUB AS | |
| 28. | 8E-1459 | [7] | PLATE |
#SEBP18360157
7T-9402: CLUTCH GP
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 9W-6926 | [1] | RING-RETAINER | |
| 2. | 9W-0716 | [1] | DISC-THRUST | |
| 3. | 9W-8008 | [1] | GEAR (36 TEETH) | |
| 4. | 9W-6923 | [1] | GEAR (50 TEETH) | |
| 5. | 9W-8013 | [1] | HUB AS | |
| 6. | 6Y-7968 | [8] | DISC-FRICTION | |
| 7. | 6Y-5631 | [10] | PLATE-CLUTCH | |
| 8. | 9W-9372 | [2] | RING-SEAL | |
| 9. | 9W-9371 | [2] | RING-SEAL | |
| 10. | 6Y-8157 | [2] | PISTON | |
| 11. | 9X-2309 | [2] | RING-RETAINING | |
| 12. | 8E-5707 | [2] | PLATE-END | |
| 13. | 9N-4655 | [2] | GEAR | |
| 14. | 7T-7341 | [4] | DISC-THRUST | |
| 15. | 6T-6593 | [3] | RING-SEAL | |
| 16. | 8E-7172 | [1] | SHAFT AS | |
| 17. | 2W-1141 | [1] | BEARING | |
| 18. | 9W-6904 | [3] | RING-RETAINER | |
| 19. | 9W-9718 | [2] | RETAINER-SPRING | |
| 20. | 6Y-7818 | [2] | SPRING | |
| 21. | 7X-2495 | [2] | RING-RETAINING | |
| 22. | 8C-3979 | [1] | RING-RETAINING | |
| 23. | 6Y-6934 | [3] | SPRING-DISC | |
| 24. | 9N-4593 | [2] | BEARING-ROLLER AS |
#SEBP18360158
7T-9405: CONTROL GP-TRANSMISSION HYD
7T9405 CONTROL GP-TRANSMISSION HYDRAULIC
7T9406-PAGE 98
PART OF 7T8519 & 7T8520 TRANSMISSIONS
ALSO AN ATTACHMENT
7T9406-PAGE 98
PART OF 7T8519 & 7T8520 TRANSMISSIONS
ALSO AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 6V-8212 M | [5] | BOLT | |
| 2. | 9G-9150 | [6] | CLIP | |
| 3. | 9P-9150 | [34] | WASHER 0.84MM(.033IN)THK | |
| 1T-0738 | [17] | WASHER 1.83MM(.072IN)THK | ||
| 4. | 6V-5223 M | [4] | BOLT | |
| 5. | 6V-3821 M | [4] | BOLT | |
| 6. | 8T-0292 M | [9] | BOLT | |
| 7. | 3T-0050 | [1] | CLIP | |
| 8. | 8C-5175 | [1] | SEAL | |
| 9. | 7T-9406 Y | [1] | VALVE GP | |
| 10. | 6V-5215 | [1] | BOLT | |
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
#SEBP18360159
7T-9410: DRIVE GP-TRANSFER
7T9410 DRIVE GP-TRANSFER
6T6885-PAGE 97
PART OF 7T8519 TRANSMISSION AR
AN ATTACHMENT
6T6885-PAGE 97
PART OF 7T8519 TRANSMISSION AR
AN ATTACHMENT
Parts for your 446 BACKHOE LOADER:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 8W-6648 | [1] | HOSE AS | |
| 2. | 6V-8724 | [2] | ELBOW (90 DEGREE-9/16-18THD) | |
| 3. | 7T-9732 | [1] | GEAR (43 TEETH) | |
| 4. | 3J-1907 | [4] | SEAL-O-RING (11.89MM ID) | |
| 5. | 6T-6885 Y | [1] | VALVE GP-SOLENOID | |
| 6. | 9W-8015 | [1] | HOUSING | |
| 7. | 9X-2309 | [1] | RING-RETAINING | |
| 8. | 8E-5707 | [1] | PLATE-END | |
| 9. | 6Y-8157 | [1] | PISTON | |
| 10. | 6V-8636 | [1] | CONNECTOR | |
| 11. | 6T-6593 | [2] | RING-SEAL | |
| 12. | 9R-4314 | [1] | YOKE AS | |
| 13. | 3D-2824 | [2] | SEAL-O-RING (23.47MM ID) | |
| 14. | 7K-2830 | [1] | SEAL-LIP TYPE | |
| 15. | 2W-1141 | [1] | BEARING | |
| 16. | 7T-7341 | [3] | DISC-THRUST | |
| 17. | 9W-9372 | [1] | RING-SEAL | |
| 18. | 9W-9371 | [1] | RING-SEAL | |
| 19. | 6V-1820 M | [6] | BOLT (M10X1.50X30MM) | |
| 20. | 6Y-7957 | [7] | DISC-FRICTION | |
| 21. | 6Y-5631 | [7] | PLATE-CLUTCH | |
| 22. | 1T-0043 | [1] | BALL BEARING | |
| 23. | 8C-3229 | [1] | RING-RETAINING | |
| 24. | 6Y-4209 | [1] | TUBE AS | |
| 25. | 9W-8018 | [1] | GEAR (43 TEETH) | |
| 26. | 8C-3979 | [1] | RING-RETAINING | |
| 27. | 9W-6904 | [2] | RING-RETAINER | |
| 28. | 8C-6897 | [1] | RING-RETAINING | |
| 29. | 9W-1475 | [1] | BEARING-ROLLER | |
| 30. | 8E-7173 | [1] | SHAFT AS-AWD | |
| 9W-0718 | [1] | PLUG | ||
| 31. | 1T-0205 | [1] | RING-SNAP | |
| 32. | 6Y-3841 | [1] | SHAFT | |
| 33. | 9S-8008 | [1] | PLUG-O-RING | |
| 34. | 9S-8004 | [1] | PLUG-O-RING | |
| 35. | 6Y-7818 | [1] | SPRING | |
| 36. | 9W-9718 | [1] | RETAINER-SPRING | |
| 37. | 9W-1449 | [1] | COUPLING | |
| 38. | 9W-0827 | [1] | WASHER-THRUST | |
| 39. | 9W-8017 | [1] | HUB AS-GEAR | |
| 40. | 9W-6020 | [1] | BEARING | |
| 41. | 6V-3822 M | [12] | BOLT (M10X1.50X35MM) | |
| 42. | 6V-8397 | [4] | SEAL-O-RING (9.25MM ID) | |
| 43. | 6V-6640 BD | SEALANT | ||
| 44. | 8T-6754 | [1] | ELBOW-45 DEGREE | |
| B | USE AS REQUIRED | |||
| D | ORDER BY THE METER | |||
| M | METRIC PART | |||
| Y | SEPARATE ILLUSTRATION | |||
Information:
POWER TRAIN
TRANSMISSION GP
Service Magazine
Caterpillar Parts SIS Catalog 446 :
Truck sale:
800
Caterpillar WORK TOOLS (NON-SERIALIZED) 446 30 BACKHOE BUCKET, Construction
- bucket
THOMPSON TRACTOR CO., INC.
- bucket
THOMPSON TRACTOR CO., INC.



