The McCormick 4206045M91 is a genuine OEM frame designed for various McCormick X4 series agricultural tractors. This critical structural component ensures the stability and integrity of the machinery, providing a precise fit for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, and its numerous variants. Weighing 24.00 kg, this frame is manufactured to McCormick's exacting standards for durability and performance in demanding agricultural environments.