The McCormick 3656054M1 BOSS is a genuine OEM component designed for various Massey Ferguson tractor models, including the 5400, 6400, 7400, 8400, and 8600 series. This essential part ensures proper wheel assembly and function. Manufactured to high standards, it provides reliable performance and durability for agricultural machinery applications. Weighing approximately 1.0 kg with dimensions of 100 mm x 100 mm x 100 mm, this BOSS is a direct replacement part, ensuring compatibility and ease of installation.