The McCormick 3677590M2 is a genuine OEM sealing gasket designed for various McCormick tractor models, including the C, CX, MC, MTX, XTX, and ZTX series. This essential component ensures a tight and reliable seal, preventing leaks and maintaining optimal system performance. It is a direct replacement part, compatible with models such as C100, C105, C110, C115, C50, C60, C70, C80, C90, CX100, CX105, CX110, CX50, CX60, CX65, CX70, CX75, CX80, CX85, CX90, CX95, MC100, MC105, MC115, MC120, MC130, MC135, MC80, MC90, MC95, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200, MTX225, XTX185, XTX200, XTX215, ZTX230, ZTX260, and ZTX280.