Left crank case cover gasket for 50cc GY6 139QMB engines. You will need to install a new crank case cover gasket every time you remove the cover to perform drive belt and kick start repairs and maintenance.
It is always a good idea to have a spare crank case cover gasket handy, so why not buy two or three?
This left crank case cover gasket fits a wide variety of scooters and ATVs with a Chinese built 50cc GY6 139QMB engines.
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