EZGO 72328G01 Severe Duty CVT Drive Belt Used on E-Z-GO 4-Cycle golf cars and utility vehicles that operate in high altitudes, carry heavy loads and perform substantial duties on a daily basis. Designed for use on E-Z-GO 4-cycle vehicles that perform labor-intensive duties This belt cannot be used on E-Z-GO ST 480 or 4x4 Utility Vehicles. Inspect your vehicle's drive belt at regular intervals to determine whether it's time to replace the drive belt due to noticeable cracks and wear patterns.