The McCormick 6648280A1 strut is an authentic OEM replacement part, crucial for maintaining the structural integrity and stability of various McCormick X-series agricultural tractors. This genuine strut is specifically designed to fit models including the X4.20, X4.30, X4.40, X4.50, X5.35, X5.45, X5.55, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X8.660, X8.670, and X8.680. Rely on this original McCormick component for precise fitment and lasting performance in demanding agricultural applications.