The McCormick 4218173M1 is a genuine OEM V-belt designed for GM 55 engines, ensuring optimal power transmission and reliability. This high-quality trapezoidal belt measures 1100 mm in length and 12.5 mm in width. It is a critical component for maintaining engine performance and is compatible with a wide range of McCormick MC series tractors, including MC80, MC90, MC95, MC100, MC105, MC110, MC115, MC120, MC130, MC135, and their Power4 variants. It also fits numerous Massey Ferguson 3000, 3100, and 3600 series tractors, providing broad application across AGCO machinery.