The Massey Ferguson 3311756M91 is a genuine OEM cylinder head gasket designed for a wide range of Massey Ferguson agricultural tractors. This critical engine component ensures a tight seal between the cylinder head and engine block, preventing leaks and maintaining optimal engine compression. It is suitable for MF 300, 4200, 4300, 5400, 6100, 6200, 8100, and 8200 series tractors, including models like 390, 390T, 398, 399, 4260, 4270, 4360, 4370, 5460, 6160, 6170, 6180, 6260, 6270, 6280, 6290, 8110, 8120, 8130, 8210, 8220, 8240, 8250, 8260, 8270, and 8280. This part may supersede or be superseded by 3311756M92 and 3311756M93.