The McCormick 3549488M1 Ring is a genuine OEM component designed for various Massey Ferguson, Landini, and McCormick agricultural and industrial tractors. This essential ring, with an inner diameter of 101.6 mm, an outer diameter of 108 mm, and a thickness of 3.2 mm, ensures proper sealing and function within the specified machinery. It is a direct replacement part, critical for maintaining optimal performance and reliability.