Poor performance or air leaks out of the intake filter while the unit is running? The valve plate assembly is probably the problem.

Air compressor pilot/check/unloader valve, preset to cut in at 125 PSI and cut out at 155 PSI. The pilot/unloader valve is the "brains" of the air compressor, like the pressure switch on an electric air compressor. It senses the pressure in the tank and...

Old Part Numbers: 5140120-97