Get your semi ready for the journey ahead with a reliable hydraulic dump to transfer loads, with the OTR PK Series 17 GPM Hydraulic Box Pump with Expertise Built In™. With a pressure-driven design, this replacement component elevates the beds of trucks or trailers to dump the contents on the surface below. Crafted with a rugged metal body to tolerate high-pressure applications. FleetPride is your First Click in Heavy Duty®.