The McCormick 6626378A1 is a genuine OEM connector designed for various McCormick X-series agricultural tractors. This essential component ensures proper electrical or hydraulic connections within the machine's systems, maintaining optimal performance and reliability. It is compatible with a wide range of models including X4.35, X4.40, X4.45, X4.50, X4.55, X4.60, X5.35, X5.40, X5.45, X5.50, X5.55, X5.60, X6.45, X6.50, X6.55, X6.60, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680, and X8.690.