The McCormick 6511474M91 Hinge is an authentic OEM replacement part designed for various McCormick X4 Series tractors. This genuine hinge ensures proper functionality and secure attachment of components, maintaining the original equipment's integrity and performance. Manufactured to McCormick's stringent quality standards, it provides durability and a precise fit for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X4.060, X4.070, X4.075, X4.080, X4.085, X4.090, X4.095, X4.100, X4.105, X4.110, X4.115, X4.120, X4.125, X4.135, and X4.145.