The McCormick 3304254M1 is a genuine OEM transmission shaft designed for various McCormick CX series tractors. This robust shaft measures 420mm in length, features 16 splines, and has a 35mm diameter, ensuring precise fitment and reliable power transfer within the drivetrain. It is also cross-referenced with equivalent part numbers for Case IH, Landini, Massey Ferguson, AGCO, and CNH machinery, highlighting its broad compatibility across agricultural equipment.