The John Deere M77167 V-Belt is a genuine OEM replacement part designed for a wide range of John Deere lawn tractors and zero-turn mowers. This durable V-belt ensures efficient power transmission and optimal performance for your machinery. With an outer length of 1003 mm (39.5 inches) and a width of 12.7 mm (0.5 inches), it provides a precise fit and long-lasting operation. It is compatible with numerous models including the 100, 200, 300, 500, F500, GT, GX, LX, LT, LTR, SST, STX, X, and Z series.