The McCormick 3688877M1 Plate C is an authentic OEM component designed for various McCormick X-series tractors, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X5.90, X6.420, X6.430, X6.440, X6.460, X6.470, X6.480, X6.490, X7.440, X7.450, X7.460, X7.470, X7.480, X7.490, X8.660, X8.670, and X8.680 models. This crucial plate ensures proper functionality within the machinery's system, contributing to reliable operation and extended service life. Manufactured to McCormick's stringent quality standards, it guarantees a precise fit and robust performance for compatible agricultural equipment.