This genuine McCormick 6660937A1 plate is an authentic OEM replacement part designed for various McCormick X-series tractors. It ensures proper fit and function, maintaining the integrity of your agricultural machinery. Compatible with models including X4.30, X4.35, X4.40, X4.45, X4.50, X4.55, X4.60, X4.70, X4.80, X4.90, X4.100, X4.110, X4.120, X5.35, X5.45, X5.55, X5.85, X5.95, X5.100, X5.110, X5.120, X5.130, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680.