Product Details: Update your semi with a reliable hydraulic dump to transfer loads, with the Permco PL20 13-Tooth Dump Pump that ensures you're Ready for the Road Ahead™. With a pressure-driven design, this replacement component elevates the beds of trucks or trailers to dump the contents on the surface below. Manufactured with a solid metal body to withstand high-pressure applications. FleetPride is your First Click in Heavy Duty®.