Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 Bonneville Fits Triumph & BSA 3

Fits Triumph & BSA 3 Cylinder models (A75

Also fits various BSA Bantam Singles from 1964-1966

M Part number is 57-4009

Perfect for cafe racers

Also fits the Triumph TR25W Trophy Unit Single from 1968-1970

Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 Bonneville Fits Triumph & BSA 3New Top Quality Triumph 350 & 500 Unit Twins High Gear Oil Seal. Put a stop to your oil leaks with this high quality oil seal. Fits all Triumph 350 & 500 unit twins (3TA, 5TA, T90, T100, Etc) from 1957 1974. Please refer to your parts catalog for proper fitment. *****Always check your parts book to ensure proper fitment.***** Made in Taiwan O. E. M Part number is 57 1478 or T1478