Description
Secondary Spring Seat O-Ring for 50cc Engines
This Secondary Spring Seat O-Ring is designed specifically for 50cc 4-stroke QMB139 engines, providing a reliable seal for your scooter. It is important to replace this O-ring whenever you open the engine cover or notice any signs of leakage. Doing so ensures that oil and fuel remain contained, allowing your engine to perform effectively. It is one of the scooter gaskets & seals that helps maintain the integrity of your engine's performance.
When to Replace It
It is recommended to replace the O-ring whenever servicing your engine, as this part helps to maintain proper compression and prevent leaks. If you notice oil or fuel seeping out, it's time to consider a replacement.
Specifications
- Inner Diameter: 40mm
- Thickness: 1.75mm
Fitment
This O-ring fits various 50cc engines, including:
- Baja SC50
- Kymco
- Panterra
- Roketa
- SUNL
- Schwinn
- Tank
- Other makes/models
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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