Outfit your semi to be Ready for the Road Ahead with a reliable hydraulic pump for a variety of purposes, with the Permco 1.75" Gear 250 psi Small Displacement Roller Bearing Hydraulic Pump. With a lightweight design that features a high-efficiency output, this replacement pump is able quickly displace fluid throughout a vehicle. Manufactured with a resilient body to endure extreme pressures. FleetPride is your First Click in Heavy Duty .