Description
Intake O-ring for 50cc 4-Stroke QMB139 Engines
This Intake O-ring is designed specifically for 50cc 4-stroke QMB139 engines, providing a reliable seal between the intake and cylinder head. A proper seal helps maintain engine performance by keeping oil, fuel, and compression contained. It is one of the scooter gaskets & seals that should be replaced whenever you open a cover or cylinder or as soon as you notice any leakage. Ensuring a tight fit is important for the overall efficiency and reliability of your engine.
When to Replace It
It’s advisable to replace the Intake O-ring whenever you service the engine or notice any signs of leaking. Regular maintenance of scooter gaskets & seals helps prevent further damage and ensures smooth operation of your vehicle.
Specifications
- Size: 17.5 mm inner diameter, 1.9 mm ring width
- Position: Intake to Cylinder Head
- Fits: 50cc QMB139 engines
Fitment
This O-ring is compatible with 50cc and 49cc engines, particularly the QMB139 model.
- QMB139 50cc/49cc
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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