The McCormick 3385820M1 is a genuine OEM right rear light assembly designed for various agricultural tractors. This essential lighting component ensures visibility and safety, providing reliable illumination for the rear of the vehicle. It is cross-compatible with multiple brands including McCormick, Massey Ferguson, Landini, and Case IH, fitting a wide range of models such as McCormick C-MAX, CX, MC, MTX, X50M, X60, X70, XTX series, and numerous Massey Ferguson 4200, 4300, 5400, 6400, 7400, 8400 series tractors. Constructed to OEM specifications, this light assembly offers durability and precise fitment.