The McCormick 4217735M1 is a genuine OEM cylinder head gasket designed for McCormick MC series agricultural tractors. This critical engine component ensures a tight seal between the cylinder head and engine block, preventing leaks and maintaining optimal compression for efficient engine operation. It is a direct replacement for part number 4217735M2, guaranteeing precise fitment and reliable performance in models such as MC80, MC90, MC95, MC100, MC105, MC110, MC115, MC120, MC130, and MC135.