Equip your truck to be Ready for the Road Ahead , with the Baldwin BT359 Spin-On Transmission Filter, a crucial piece that contributes to improved transmission performance. By utilizing an efficient design, this replacement kit is able to collect contaminants, debris, and particles from the transmission fluid, preventing potential damage to the overall system. Built with solid and resilient materials to reduce the frequency of filter changes. FleetPride is your First Click in Heavy Duty .