Champion Z104 Valve Assembly Kit is a complete replacement valve set for Champion air compressors, specifically the R-30 series pumps. Sold as the Z104 with a gasket, the kit includes the High Pressure Valve, Intake Valve, Low Pressure Exhaust Valve, Low Pressure Intake Valve, and a Valve Gasket. It’s listed as compatible with Champion R-30A, R-30B, and R-30C compressors (OEM references Z-104 and Z-765). Used for valve-train refresh and maintenance, this kit provides the essential parts needed to reseal and restore proper valve operation in Champion R-30 family units.
