O.S. Engines O-Ring(S) 22781800

The O.S. Engines O-Ring, part # 22781800, is a genuine OEM replacement seal for compatible O.S. nitro engine applications.

Replacing worn, flattened, cracked, or damaged O-rings helps maintain proper sealing and can reduce the risk of air leaks, fuel seepage, and inconsistent engine behavior. Small sealing components can have a noticeable effect on idle quality, tuning stability, and overall engine reliability.

This genuine O.S. replacement part is a useful item for carburetor service, engine rebuilds, preventative maintenance, and restoring proper sealing in compatible O.S. engine applications.

Key features

-Genuine O.S. Engines replacement part

-Part # 22781800

-OEM replacement O-ring

-Helps maintain proper sealing

-Useful for rebuilds and routine maintenance

-Helps reduce the chance of air leaks or fuel seepage

-Designed for compatible O.S. engine applications

Free ground shipping on orders over $50.