BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") Simply the best giving you

Simply the best giving you a leak free seal

Made of steel - fits early style battery carries / boxes as fitted to the 3TA

OEM part number is 37-2089 & W2089

T140 unit and pre-unit twins from approx 1938-1983

Please review all measurements and refer to your parts catalog for proper fitment

BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") Simply the best giving youIf you are trying to reduce the layshaft end float on your BSA unit twin, our thrust washers will help you achieve the clearance you need. We stock a few different type of thrust washers in various thicknesses to fit all BSA A50 and A65 unit twins (Lightning, Royal Star, Thunderbolt, etc) from 1962 1972 imported from England. Please refer to your parts catalog for proper fitment Use the drop down menu to select which layshaft thrust washer you desire