The McCormick 6628468A1 is a genuine OEM spacer designed for various McCormick tractor models, including the X4, X5, X6, X7, X8, X4M, X5M, X6M, X6L, X7L, X7VT, and X8VT series. This essential component ensures proper spacing and alignment within machinery assemblies, contributing to optimal performance and longevity. With an outer diameter of 40 mm, an inner diameter of 25 mm, and a thickness of 12 mm, this spacer is manufactured to McCormick's exacting standards for reliability and fit.