The McCormick 4202059M1 is a genuine OEM transmission gear designed for various McCormick tractor models. This essential component ensures reliable power transfer within the transmission system. It is compatible with McCormick CX series (CX105, CX110, CX75, CX85, CX95), MC series (MC105, MC115, MC120, MC130, MC135, MC80, MC90, MC95), MTX series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), and XTX series (XTX145, XTX165, XTX185, XTX200, XTX215) agricultural tractors, providing precise fitment and optimal performance.