Equip your semi to be Ready for the Road Ahead , with the Permco 1.5" Gear 3000 psi Small Displacement Roller Bearing Hydraulic Pump, a reliable hydraulic pump suitable for a variety of purposes. By utilizing a lightweight design that features a high-efficiency output, this replacement pump is able quickly displace fluid throughout a vehicle. Prepared with a resilient body to endure extreme pressures. FleetPride is your First Click in Heavy Duty .