This genuine McCormick 6510418M91 valve is an authentic OEM replacement part designed for various McCormick agricultural tractors. It ensures proper hydraulic or engine system function across models including the CX105, CX110, CX75, CX80, CX85, CX90, CX95, MC105, MC115, MC120, MC130, MC135, MC80, MC90, MC95, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200, MTX225, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, XTX185, XTX200, and XTX215 series. Rely on this original part for optimal performance and compatibility.