Description
Piston Pin for 50cc 4-Stroke Scooters and Mopeds
This piston pin is designed specifically for 50cc 4-stroke QMB139 engines, making it an important component for maintaining engine performance. It plays a key role in sealing the combustion chamber, which is necessary for proper operation. As one of the scooter pistons & piston rings, it helps prevent issues such as excessive smoke and oil consumption due to worn rings. Selecting the correct diameter and size ensures compatibility with your cylinder, promoting efficient engine function.
What This Part Does
Replacing a worn piston pin is necessary to restore proper compression and engine efficiency. If the piston rings are damaged or worn out, it can lead to increased oil consumption and smoke emissions. Regular inspection and timely replacement of this part can help prevent further engine damage.
Specifications
- Length: 31mm
- Outer Diameter: 13mm
- Fits: QMB139 50cc/49cc engines
Fitment
This piston pin is compatible with various scooters and mopeds equipped with the QMB139 engine.
- 50cc 4-stroke scooters
- 49cc mopeds
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
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