Dowty / Ultra Hydraulic Pumps & Motors Dowty / Ultra – Parker Hydraulic Gear Pumps and Motors. Contact us now for information about your replacement options. Ultra Gear Pumps0PL1PL2PL3PLUltra Gear Motors:1MR Request a Quote Email: sales@legacyhydraulics.com Phone: 331 200-5011 or fill out the form below. Name Email Phone Number Pump/Motor Number Your Message Δ Search for Products Search for: Our Line Card Coming soon an easy to read guide on all of the services offered by us.