The McCormick 6518243M1 PLOT is a genuine OEM replacement part designed for various McCormick tractor models. This essential component ensures proper function and fitment across the X4, X5, X6, X7, and X8 series, including models such as X4.30, X4.40, X4.50, X4.60, X4.70, 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, X8.660, X8.670, and X8.680. Rely on this authentic part for optimal performance and durability in your agricultural machinery.