The McCormick 210504 is a genuine OEM transmission gear designed for a wide range of McCormick agricultural tractors, including models from the MC, MTX, X6, X7, and X8 series. This essential component ensures precise power transfer and durability within the tractor's drivetrain. Manufactured to McCormick's stringent quality standards, it is also cross-referenced as Landini 210504, guaranteeing compatibility and optimal performance for specified models.