Outfit your semi to be Ready for the Road Ahead™ with a seamless transition of gears, with the Eaton 15.5" x 2" Heavy Duty Advantage® Self-Adjust Clutch. Thanks to its specialized design, this replacement clutch is able to engage / disengage the engine from the transmission, permitting the safe change of gears. Fashioned with top-tier materials to transmit maximum power, deliver a smooth engagement, and reduce drag. FleetPride is your First Click in Heavy Duty®.