The McCormick 6706671A2 is a genuine OEM Set designed for various McCormick X-series agricultural tractors. This essential component ensures optimal performance and compatibility with models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70F, X4.70N, X4.80, X4.80F, X4.80N, X4.90, X4.90F, X4.90N, X5.20, X5.30, X5.40, X5.50, X5.55, X5.60, X5.70, X5.85, X5.90, X5.100, X5.110, X5.120, X6.420, X6.430, X6.440, 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.