O.S. Cylinder & Piston Assembly 21XM V2 Outboard MarineTower Stock# OSMG4842 • Manufacturer Stock# 23853000
Notes from our tech department:
21XM V2 Outboard Marine Engine (OSMG1720) from O.S. Engines.
Replaces worn piston and cylinder liner
Cylinder and Piston for the 21XM V2 Outboard Marine Engine
Heating crankcase to remove original cylinder