O.S. Cylinder Head Assembly FS-120 III

Tower Stock# LXCK75  •  Manufacturer Stock# 45504030
O.S. Cylinder Head Assembly FS-120 III (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 direct replacement cylinder head for the FS120III.


aluminium construction
brass sleeve for valves


cylinder head
pre-installed intake and exhaust valves


This head will not work with the Surpass I or II engines.
This head is also available without the valves (OSMG5139)
The intake valve is available separately (OSMG9222)
The exhaust valve is available separately (OSMG9223)
Head screws are not included (OSMG8817)
Head gasket is not included (OSMG6199)

DEE 1/15/98

Parts Compatibility
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