Hustler Turf Equipment is part of Excel Industries, INC. and is the creator of the worlds first zero-turn mower. Now it has become one of the leading turf care brands in the world. This WHEEL MOTOR(XL) is for your HUSTLER equipment. The HUSTLER approved OEM number is 601220 and HUSTLER approved part description is WHEEL MOTOR(XL). This is an authentic part from HUSTLER TURF EQUIPMENT.