Champion M2853 Pilot Valve 1/4 Inch FPT 145-175 PSI

The Champion M2853 Pilot Unloader Valve is a 1/4-inch FPT pilot valve for Champion air compressors, listed as compatible with HGR7-3H, HGR7-3K, and HGR5-3H models, and it functions as the unloading control in these systems. As a pilot unloader valve, it provides the unloading action that vents the compressor and reduces starting pressures, and it is rated for a discharge range of 145-175 psi. The configuration typically uses a 1/4 in. inlet and 1/8 in. outlet, with mounting provisions suitable for standard Champion unloaders. This part is marketed as the M2853 Champion Pilot Unloader Valve, replacement for Champion unloaders, and is widely listed in retailer catalogs under the M2853 part number.