This genuine OEM McCormick 3321752M9 shaft is a critical component for various McCormick CX series tractors, including CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, and CX110 models. It also serves as an equivalent OEM part for a wide range of Landini Powerfarm series and numerous Massey Ferguson 3000, 3100, 3600, 4200, 4300, 5400, 6100, 6200, 6400, 7400, 8100, and 8200 series tractors, ensuring broad compatibility and reliable performance across multiple agricultural machinery brands.