O.S. Piston Ring FS155A-P

Tower Stock# OSMG7834  •  Manufacturer Stock# 42503400
Notes from our tech department:
This is the Piston Ring for the O.S. FS155A-P 4-Stroke Engine.
This ring fits around the piston to form a tight seal
between the piston and the cylinder liner.

FEATURES

Replaces worn piston rings
Metal construction

INCLUDES

One Piston Ring for the O.S. FS155A-P 4-Stroke engine - key #14

REQUIREMENTS

Inserting in grooved area at top of piston. Care must be taken when
installing ring to avoid breaking it.

lmm 3.16.11
ir/jxs

Resources

References

Manufacturer Contact Information