OEM‑compatible Valve Cover (3115207605) for Simba M4C, Boomer M2D, Boomer T1D, Boomer 291, Simba H1354, Boomer 281, Simba S7D, Boomer L2D, Boomer S2, Boomer 282, Boomer M2C, COP-2160, Cop-2560, COP-SC25, COP-SC25X, RD-14U, and Boomer S1D. Made from metal, this wear/valve spare part protects the internal valve assembly in hydraulic breaker and rock drill systems, ensuring stable operation and prolonged service life in underground drilling.