Model T150
Tremec 3-Speed Transmission

Item numbers match the diagram. Each part number searches Amazon for that Crown part.
| Item # | Description | Comments | Part No. |
|---|---|---|---|
| 1 | Pin, Reverse Idler Gear | J8124932 | |
| 2 | Shaft, Reverse Idler Gear | J8124912 | |
| 3 | Washer, Reverse Idler Gear | Front or Rear | J8124915 |
| 4 | Gear, Reverse Idler | Includes Bushings | J8124913 |
| 5 | Nut, Main Shaft | J8126806 | |
| 6 | Washer, Main Shaft | JA001410 | |
| 7 | Seal, Output | J5358980 | |
| 8 | Bearing, Main Shaft | Rear | J8136619 |
| 9 | Adapter, Rear Bearing | J8129735 | |
| 10 | Snap Ring, Rear Bearing Adapter | J8126811 | |
| 11 | Main Shaft | J8126804 | |
| 12 | Spacer, Main Shaft | J8128880 | |
| 13 | Shaft, Input | J8126106 | |
| 14 | Bearing, Input Shaft | J8136643 | |
| 15 | Roller Bearing, Input Shaft | 15 Required | J8127397 |
| 16 | Gasket, Front Bearing Retainer | J8124853 | |
| 17 | Retainer, Front Bearing | J8124880 | |
| 18 | Seal, Input | 83300041 | |
| 19 | Countershaft | J8136675 | |
| 20 | Cluster Gear | J8124907 | |
| 21 | Thrust Washer, Cluster Gear | Front or Rear | J8127432 |
| 22 | Washer, Countershaft | Front or Rear | J8127429 |
| 23 | Roller Bearing, Cluster Gear | 50 Required | J8127430 |
| 24 | Plate, Synchronizer | 1st and Reverse; 3 Required | J8124904 |
| 25 | Spring, Synchronizer | 1st and Reverse; 1 Required | J8124905 |
| 26 | Blocking Ring | 1st and Reverse; 1 Required | 83300046 |
| 27 | Synchronizer Assembly | 1st and Reverse | J8126234 |
| 28 | Snap Ring, Main Shaft | Rear | J8124934 |
| 29 | Blocking Ring Set | 2nd and 3rd; Includes 2 Rings | J8124898 |
| 30 | Plate, Synchronizer | 2nd and 3rd; 3 Required | J8124895 |
| 31 | Spring, Synchronizer | 2nd and 3rd; 3 Required | J8124896 |
| 32 | Synchronizer Assembly | 2nd and 3rd | J8136631 |
| 33 | Gear, 2nd | 25 Teeth | J8124899 |
| 34 | Snap Ring, Main Shaft | Between 1st and 2nd Gear | J8124935 |
| 35 | Thrust Washer, Main Shaft | Between 1st and 2nd Gear | J8124936 |
| 36 | Gear, 1st | 32 Teeth | J8124902 |
| 37 | Snap Ring, Main Shaft | Front | J8126813 |
| 38 | Switch, Backup Light | Threaded Terminals | J5350061 |
| 39 | Fork, Gear Shift | 2nd and 3rd | J8126826 |
| 40 | Fork, Gear Shift | 1st and Reverse | J8126825 |
| 41 | Ball, Shift | 453593 | |
| 42 | Shift Rail | 1st and Reverse | J8126823* |
| 43 | Shift Rail | 2nd and 3rd | J8126824* |
| 44 | Gasket, Transmission to Transfer Case |
w/ Type 1 Transfer Case w/ Type 2 Transfer Case |
J0936615 J5359022 |
| 45 | Gasket, Shift Cover | J8126814 | |
| 46 | Spring, Shift Lever | J8127059 | |
| 47 | Boot, Shifter | J0948185 | |
| 48 | Knob, Shifter | J0929393 | |
| 49 | Gasket Set | Includes #s 16, 44, 45 | J8127215 |
| 50 | Small Parts Kit | Includes #s 1, 3, 15, 21, 22, 23, 35, 41 | J8124939 |
| 51 | Small Parts Kit | Includes #s 1, 3, 10, 15, 21, 22, 23, 28, 34, 35, 37, 41 | T150 |
| 52 | Installation Kit | Includes #s 7, 8, 14, 18, 49, 50 | T150-BSG |
| 53 | Small Parts Master Kit | Includes #s 24, 27, 31, 32, 51 | T150-MK |
| 54 | Master Overhaul Kit | Includes #s 7, 8, 14, 18, 26, 29, 49, 53 | T150-MASKIT |
| 55 | Gasket and Seal Kit | Includes #s 7, 8, 16, 18, 44, 45 | T150-GS |
| 56 | Synchronizer Key and Spring Kit | Includes #s 30, 31 | WT150K |
* Not Currently Available