O.S. Piston Ring 91FX

Tower Stock# LXCT25  •  Manufacturer Stock# 29503400
O.S. Piston Ring 91FX (large view)
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
This is the Replacement Piston Ring for the OS Max .91 FX Engine.


One Piston Ring


This is the ring of a "ringed" engine. It fits around the piston and
comes into contact with the cylinder wall.
BBS 1/23/99

Parts Compatibility
Manufacturer Mailing Address
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