The McCormick 3660349M1 Stirrup is a genuine OEM replacement part designed for a wide range of agricultural tractors, including models from McCormick, Massey Ferguson, Landini, Valtra, and Renault Agriculture. This essential component provides a secure step for operators, enhancing safety and ease of access to the cabin. It is manufactured to original equipment specifications for durability and precise fitment. This part supersedes earlier revisions such as 3660349M2, 3660349M3, 3660349M4, 3660349M5, and 3660349M6.