The McCormick 4217072M91 is a genuine OEM electric harness designed for various agricultural machinery. This essential electrical component ensures proper connectivity and function within the tractor's systems. It is compatible with McCormick X4 series tractors, including models X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, and X4.75. Additionally, it fits a range of Landini 4-series and Massey Ferguson 4700 series tractors, providing reliable electrical distribution for optimal machine performance.