Champion R70A High Pressure Piston Repair Kit

Champion R70A High Pressure Piston Repair Kit, also cataloged as 26DK39, is a factory replacement package designed to service the high-pressure piston assembly in Champion’s R70A pump used in 20–30 HP compressor systems. Official R-Series repair parts lists describe the High Pressure Piston Kit for the R70A as comprising multiple components listed as items 44, 46, 47 and 48 in the pump diagrams. In those listings, the High Pressure Piston Ring Set appears as item 48 with part number P07353A, illustrating the typical rebuild components associated with the high-pressure stage. Related entries in the same manuals include wear parts for the high-pressure area, such as a piston pin bearing (P03430A), showing the scope of maintenance items surrounding the high-pressure piston assembly. Designed for maintenance or repair of the R70A pump to restore compression and performance for Champion R-Series compressors, this kit should be matched to the precise pump configuration of the unit being serviced.