Update your semi with a seamless transition of gears, with the Eaton 15.5" x 2" 9-Spring EverTough Manual Adjust Clutch that ensures you're Ready for the Road Ahead™. 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®.