POWER TRANSMISSION The primary function of the drive belt is to transmit power from the engine to the wheels ALLOWS THE MOWER TO MOVE forward, backward, and turn efficiently with the signature zero-turn maneuverability PROTECTION FOR THE DRIVE SYSTEM Similar to mower deck belts in traditional lawnmowers, zero-turn mower drive belts can act as a sacrificial component SMOOTH OPERATION A well-maintained drive belt contributes to a smoother overall mowing experience PROPER BELT TENSION ensures consistent power delivery to the wheels, resulting in smooth and responsive control of the mower's movement One New Aftermarket Replacement Replacement Belt Fits Exmark Next Lazer Z and Lazer Z AS, air cooled engines Serial No. 790,000 and higher Fits Toro Z Master G3, Z Master 5000 and 6000 Professional Series, 48", 52", 60" and 72" deck Tech Information: Belt Type: Covered Length: 75 1/2" Width: 1/2" Replaces Part Numbers: Fits Case IH: C22707, C23538 Fits Exmark: 109-3388, 109-8069, 126-9835 Fits Toro: 109-3388, 109-8069, 115-9613, 126-9835