BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") OEM part number is 37-2089

OEM part number is 37-2089 & W2089

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

Simply the best giving you a leak free seal

Should fit all models fitted with a Lucas 18D2 distributor from the 3TA

Suitable for BSA "Ewart" "Push & Pull" Petcocks & New Replica Types under the Part Number  42-8075

BSA A50 / A65 Layshaft Thrust Washers (1) - Choose Thickness Thickness:.118" (+/- .001") OEM part number is 37-2089If 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