OS Engines Piston Fs40s GE Dash 8-40CW A retrograde mechanism on the

A retrograde mechanism on the minute hand automatically resets after 60 minutes

tundra-style wheels soak up bumps and offer excellent prop clearance

Whether in a commanding stance or a battle-ready pose

-Use for grain filling by applying with plastic sponge

This factory mount secures the nitro engine to the chassis and maintains the original engine position and gear-mesh alignment during servicing or replacement

OS Engines Piston Fs40s GE Dash 8-40CW A retrograde mechanism on theO. S. Engines Piston Fs40s is a genuine O. S. replacement and service component. O. S. part number OSM45203210. Compatibility can vary between engine versions. Match the engine designation in the product title and O. S. part number to your manual or exploded parts diagram before ordering.