oil pump drive gear for 16 tooth crankshaft for GY6 50cc 139QMB/QMA BT13855
Oil pump drive gear with 33 teeth for Chinese-built 4-stroke GY6 50cc 139QMB/QMA engines. This item fits the 16 tooth crankshaft.
Manufacturer Nr.: 101 Octane
EAN: 4250362412676