Equip your semi to be Ready for the Road Ahead™, with the Eaton 15 1/2" 9 Spring EverTough Manual Adjust Clutch, a crucial element that provides a seamless transition of gears. With a specialized design, this replacement clutch allows the engine to engage / disengage from the transmission, permitting the safe change of gears. Manufactured with top-tier materials to deliver a smooth engagement, reduce drag, and transmit maximum power. FleetPride is your First Click in Heavy Duty®.