Outfit your semi to be Ready for the Road Ahead with a reliable hydraulic pump for a variety of purposes, with the Permco 1.25" Gear 4500 psi Medium Displacement Sleeve Bushing Hydraulic Pump. Thanks to its lightweight design that features a high-efficiency output, this replacement pump is able quickly displace fluid throughout a vehicle. Crafted with a resilient body to withstand extreme pressures. FleetPride is your First Click in Heavy Duty .