Update your semi with a reliable hydraulic dump to transfer loads, with the OTR PK Series 17 GPM Hydraulic Box Pump with Expertise Built In™. Due to its pressurized design, this replacement component is able to elevate the beds of trucks and trailers to dump cargo goods or materials. Constructed with a rugged metal body to tolerate high-pressure applications. FleetPride is your First Click in Heavy Duty®.