The McCormick 6519940M91 is a genuine OEM support designed for various agricultural machinery. This essential component ensures structural integrity and proper function across a wide range of McCormick CX, Powerfarm, and Vision series tractors, as well as Landini Legend and Powerfarm models, and numerous Massey Ferguson 3000, 4000, 5000, 6000, and 8000 series tractors. It is a direct replacement for OEM part numbers 3613094M1 from Massey Ferguson, Landini, and McCormick.