The McCormick 6665207A1 Valve is a genuine OEM component designed for various McCormick X-series tractors. This essential valve ensures proper hydraulic system function and control. Manufactured to McCormick's specifications, it provides reliable performance and direct fitment for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70M, X4.80, X4.90, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680.