O.S. Cylinder Head FS155A-PTower Stock# OSMG5111 • Manufacturer Stock# 42504100
O.S. FS115A-P 4-Stroke Engine.
The cylinder head bolts to the top of the crankcase and houses
the intake and exhaust valve assembly and the glow plug.
Replaces damaged cylinder head
One cylinder head - key #11
Installing intake and exhaust valve assemblies, rocker cover, intake