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

Measures 5" X 5" & is 1/2" Thick

Also Suitable for "Universal" purposes on Virtually any Motorcycle from British

Fits Triumph Trident T150 & T160 Tripled from 1968-1976

M Part number is 57-1435

Replace your BSA A50 / A65 twins rod bearings with this high quality USA made rod bearing set

Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 Bonneville Measures 5" X 5" &New 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