Equip your semi truck to be Ready for the Road Ahead , with the Fuller- Transmissions Shift Lever Housing Assembly, a key component that enables operation of the shift lever. Thanks to housing structure, this replacement piece is able to act as the mounting point for the shift lever that operators use to change gears. Crafted with a low tower and easy-to-use design for improved control when changing gear speeds. FleetPride is your First Click in Heavy Duty .