Triumph / BSA "Triples" 4-Speed High Gear Oil Seal (1) - 57-3634 - T150 / A75 KCM New Triumph twins camshaft timing

New Triumph twins camshaft timing gear replacement nuts

Works with many BSA pre-unit and unit construction models from the A7

Etc) from the 1940's through the Late 1950's

Choose LH or RH using the drop down menu

Measures 9/16" x 20 TPI x 8 5/8"

Triumph / BSA "Triples" 4-Speed High Gear Oil Seal (1) - 57-3634 - T150 / A75 KCM New Triumph twins camshaft timingNew 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