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The ARB piston/barrel service kit M5/M6 is a replacement service kit intended for ARB compressors that use M5 or M6 piston and barrel components. Supplied to support rebuilds and maintenance, the kit provides the core internal parts needed to restore compression where pistons or barrels are worn. Verify the M5/M6 kit reference matches your compressor model before purchasing to ensure correct fit.
ARB Piston/Barrel Serv Kit M5/M6
