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| Operator: | United Automobile | Fleet No: | BU166 |
| Chassis: | Bristol LS5G | Chassis No: | 107.133 |
| Body: | ECW B45F | Body No: | 7684 |
| Feb 56 | In service with United Automobile Services Limited, Darlington (BU166) |
| Nov 64 | Fleet number changed to U166 |
| Jan 69 | Fleet number changed to 2166 |
| Out of service with United Automobile Services Limited, Darlington (2166) |