The McCormick 6512646M1 is a genuine OEM spacer designed for various McCormick X-series agricultural tractors. This essential component ensures correct spacing between parts, contributing to the proper function and longevity of machinery. It is compatible with McCormick X4, X5, X6, X7, and X8 series models, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X5.20, X5.30, X5.40, X5.50, X5.085, X5.095, X5.105, X5.115, X6.420, X6.430, X6.440, X6.460, X6.470, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X8.660, X8.670, X8.680, and X8.690 models. Weighing approximately 0.02 kg, this spacer is a critical part for maintaining optimal machine performance.