This genuine OEM McCormick 3658321M2 spring is a critical component designed for a wide range of agricultural tractors. It ensures proper function within the specified systems of McCormick, Massey Ferguson, and Landini machinery. This spring is compatible with numerous models across the McCormick CX, MC, MTX, XTX, and X series, as well as Massey Ferguson 3000, 4000, 5000, 6000, 7000, and 8000 series tractors, and Landini Legend, Mythos, Powerfarm, and Vision series. It replaces earlier part number revisions such as 3658321M1, 3658321M3, 3658321M4, and 3658321M5.