This genuine McCormick 86013678 belt is an original equipment manufacturer (OEM) part designed for optimal performance and durability in McCormick agricultural machinery. Measuring 1045mm in length and 13mm in width, it ensures precise fitment and reliable power transmission. This belt is compatible with a wide range of McCormick CX, CMAX, MC, MTX, X4, X5, X6, X7, and X8 series tractors, offering a direct replacement for worn or damaged belts. It also cross-references with Case IH 86013678 and New Holland 86013678.