Triumph / BSA "Triples" 4-Speed High Gear Oil Seal (1) - 57-3634 - T150 / A75 KCM Etc) from the 1940's through

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

Choose LH or RH using the drop down menu

New Triumph twins camshaft timing gear replacement nuts

M Part number is CBS-3576A

Triumph / BSA "Triples" 4-Speed High Gear Oil Seal (1) - 57-3634 - T150 / A75 KCM Etc) from the 1940's throughNew 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