The McCormick 709754A4 is a genuine OEM plug designed for a wide range of McCormick agricultural machinery. This essential component ensures proper sealing and function within the machine's system. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680 series tractors. Weighing approximately 0.01 kg, this lightweight yet crucial spare part helps maintain optimal performance and reliability of your McCormick equipment.