This a replacement O.S. Engines Piston Ring, and ...
is intended for use with the O.S. 91HZ F3C, and 91HZ-PS Helicopter Engines. This Part Is Used In The Following O.S. ... DH 91SZ-H 91SZ-H PH NOTE: This part may be compatible ...
This a replacement O.S. Engines Propeller Nut, and ...
is intended for use with O.S. engines that have a 5/16-24 crank thread. This Part Is Used With The Following O.S. ... ... NOTE: This part may be compatible with other O.S. ...