VALVE PLATE ASSEMBLY
Importer

Price: $71.25
Found under the following brands:
Annovi Reverberi-AR, Westward, Bostitch, Black & Decker, Craftsman, Devilbiss Air Power, DeWalt, Emglo, Excell, Porter Cable, Speedaire
Poor performance or air leaks out of the intake filter while the unit is running? The valve plate assembly is probably the problem.