The McCormick 6677207A1 Gasket Set is an original equipment manufacturer (OEM) part designed for various McCormick X-series agricultural tractors. This genuine gasket set ensures a precise fit and reliable sealing for optimal machine performance. It is compatible with models including X4.20, X4.30, X4.40, X4.45, X4.50, X4.55, X4.60, X4.70, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, 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.