The McCormick 4202239M2 is a genuine OEM half-shaft designed for the axle assembly of various McCormick, Massey Ferguson, and Landini agricultural tractors. This critical component ensures efficient and reliable power transmission from the differential to the wheel, maintaining optimal driveline performance. Manufactured to original equipment specifications, it guarantees precise fitment and durability for demanding farm operations. Replaces part numbers such as 3786192M1, 3786192M2, 3786192M3, 4202239M1, and 4202239M3.