On ebay, search this. genuine Suzuki F50, FA50, MT50, MT50R, MT50J, MT50K, MT50L, MT50M Motor Engine Right Crank Case Cover Assembly.
"New Old Stock"
***Original Made in Japan***
Part Number : 11340-27100.
It's fit to vintage Suzuki models.
MT50, MT50R, MT50J, MT50K, MT50L, MT50M
Thats too cherry to part out! Its in Thialand but I have brought alot of parts from Thailand on ebay and never had a problem.