The McCormick 3668161M91 is an authentic OEM wheel designed for a wide range of McCormick agricultural tractors, including models in the X4, X5, and X6 series. This robust wheel, with a diameter of 609.6 mm and a width of 203.2 mm, features 8 mounting holes and a 275 mm bolt circle diameter. Weighing 15 kg, it is engineered for durability and optimal performance, providing secure mounting and long-lasting service in demanding farming conditions. Always consult your machine's parts catalog for precise fitment.