O.S. Engines Piston

and is intended for use with the O.S. 55HZ-H engine.  This product was added to our catalog on November 24, 2009

our catalog on April 19, 2017

3x7mm Push Rod O-rings, intended for use with the O.S. 91HZ F3C, and 91HZ-PS 3D Helicopter Engines, as well as the O.S. FS-110-a, FS-120S-E, FS-120 III, FS-200S-P and FS-200S four stroke airplane ...

Gasket, and is intended for use with the O.S. 91HZ F3C and 91HZ-PS 3D Helicopter Engines, as well as the O.S. FS200S-P, FS200S, and FS110-a four stroke engines. This product was added ...

This part may be compatible with other O.S. engines. Please check your owner's manual or the O.S. Engines website to cross reference the part number to verify that this is the correct ...