Order this if ordering valve plate or a new head.

Muffler Single Cylinder

Note: recommend ordering kit K-0650. This kit includes a comp ring, seal and a new cylinder sleeve which should be replaced over time if scratched or damaged. Replacing the comp ring only may not fix the unit.Specifications1.89 ID X 2.54 OD

Must order quantity of 4 for complete set. 

Old Part Numbers: Z-AC-0032, AC-0032Valve plate comes with preinstalled valves and o-rings. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem.

There are several different air compressor cooling fan styles. Choose this if yours looks like this one. Replace if cracked or missing fins.