O.S. Engines O-Ring(7B) 24881824

The O.S. Engines O-Ring (7B), part # 24881824, is a genuine OEM replacement seal for compatible O.S. nitro engine applications.

Replacing a worn, flattened, cracked, or damaged O-ring helps maintain proper sealing and can reduce the chance of air leaks, fuel seepage, unstable idle, and inconsistent tuning behavior.

This genuine O.S. replacement part is a useful item for carburetor service, engine rebuilds, and preventative maintenance where proper sealing is critical to dependable nitro engine performance.

Key features

-Genuine O.S. Engines replacement part

-O-Ring (7B)

-Part # 24881824

-OEM fit for compatible O.S. nitro engine applications

-Helps maintain proper sealing

-Supports consistent idle and tuning behavior

-Ideal for rebuilds, carburetor service, and routine maintenance

Free ground shipping on orders over $50