The McCormick 6621642A1 Hinge is a genuine OEM replacement part designed for various McCormick X4 and X5 series agricultural tractors. This essential component ensures proper functionality and secure attachment of hinged parts, maintaining the integrity and operational safety of your machinery. Manufactured to McCormick's exacting standards, it provides a precise fit and durable performance for models including the X4.35, X4.40, X4.50, X5.35, X5.40, X5.45, and X5.50.