O.S. 44201000 Crankcase FS-52 OSMG4398

This is the replacement body for the OS FS52 SURPASS four stroke engine.

This is the part that the engine head and carburator fit onto.

It also houses the internal components such as the piston, cylinder ect.

Features

• O.S. 44201000 Crankcase FS-52 OSMG4398

Contents

• one piece crankcase

Requirements

• head gasket (OSMG6271)