The McCormick 506184M91 is a genuine OEM spacer designed for critical applications in agricultural machinery. This versatile component is also cross-referenced as an original part for Massey Ferguson and Landini equipment, highlighting its broad compatibility and adherence to manufacturer specifications. With an outer diameter of 35mm, an inner diameter of 25mm, and a height of 15mm, this spacer provides essential clearance and support, contributing to the correct assembly and reliable operation of various tractor models.