The McCormick 3552976M1 is a genuine OEM ring designed for use in the hydraulic lift pump systems of a wide range of McCormick and Massey Ferguson tractors. This essential component ensures proper sealing and function within the hydraulic system, contributing to reliable lift performance. It is compatible with numerous models across the McCormick C, CX, MC, MTX, X4, X5, X6, X7, XTX, ZTX Series, as well as many Massey Ferguson 100, 200, 500, 600, 3000, 3100, 3600, 4200, 4300, 6100, 6200, 8100, 8200, 8400, and 8600 Series tractors.