The McCormick 3549892M91 is a genuine OEM shim designed for precise adjustment in agricultural machinery. This essential component ensures proper spacing and alignment, contributing to the smooth operation and longevity of critical systems. With a thickness of 1.0 mm, an outer diameter of 45 mm, and an inner diameter of 35 mm, this shim is manufactured to exact specifications. It is compatible with a wide range of McCormick, Massey Ferguson, Fendt, and Valtra tractor models.