The McCormick 4216991M2 is a genuine OEM cylinder head gasket designed for a wide range of McCormick X-Series tractors. This essential engine component ensures a proper seal for optimal engine performance and prevents leakage. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70M, X4.80M, X4.90M, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X5.80, X5.90, X6.40, X6.50, X6.60, X6.70, X6.80, X7.40, X7.50, X7.60, X7.70, and X7.80 models.