New Triumph & BSA "Triples" 4-speed high gear oil seal. Seal will replace part numbers 57-3634 & T3634. Fits both Triumph & BSA T150 & A75 models with the proper 4-speed gear box. Please refer to your parts catalog for correct fitment.
Please note that this seal is sold each as pictured
**Features**
- Made in England
- O.E.M Part number is 57-3634 & T3634