The McCormick 247877A1 gasket is a genuine OEM replacement part designed for various McCormick tractor models, including the X4, X5, X6, X7, X8, and XTX Series. This essential component ensures a reliable seal within the machinery, maintaining optimal performance and preventing leaks. It is compatible with specific models such as X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X5.20, X5.30, X5.40, X5.50, 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, X8.680, XTX185, XTX200, XTX215, and P6-Drive and VT-Drive variants of the X7.4 and X7.6 series.