GY6 50cc (139QMB) Cylinder Head Cover

GY6 50cc Cylinder Head Cover for 4-Stroke Engines

This head cover is made for GY6 50cc engines, specifically the 139QMB model. It helps control the airflow inside the engine. If you notice symptoms such as weak compression or valve ticking, a replacement may be worth considering. It is one of the essential GY6 50cc scooter parts for keeping the engine running well.

When to Replace It

Think about swapping this part out if the engine has trouble building compression or if the valves seem to be causing problems. A damaged cylinder head can cause serious engine faults, so replacing it promptly helps keep the whole engine working properly.

Specifications

• Position: Engine Head
• Fits: GY6 50cc engines with the 139QMB designation

Fitment

Fits:

• GY6 50cc engine (139QMB)

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