The McCormick 86015944 Ring is a genuine OEM replacement part designed for various McCormick X-series agricultural tractors. This essential component ensures proper sealing and function within the engine or hydraulic system, contributing to optimal performance and reliability. Weighing approximately 0.009 kg, it is a lightweight yet crucial part compatible with a wide range of models, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X5.20, X5.30, X5.40, X5.50, X5.55, X5.65, X5.75, 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.