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The DEMA 41.48 Piston Kit is used to rebuild the main piston on 454M, 456M, and 458M manifold valves. Trustworthy OEM parts from DEMA Engineering.
The DEMA 41.48 Kit contains all the parts you need to rebuild the main piston on a manifold valve. This repair kit is compatible with DEMA 454M, 456M, and 458M manifold valves. All parts are OEM replacement parts from the DEMA brand.