This 3/8 inch x 35.5 inch MTD replacement snow thrower wheel drive belt fits MTD models 600-867, 1991 and earlier, also fits models 900-981, 1994 and later. This belt was specially constructed, designed, and tested for snow thrower auger drives. It replaces MTD O.E # 754-0131 for the following MTD brands: Troy-Bilt, MTD, MTD Gold, Yard-Man, Yard Machines, Bolens, and White Outdoor.