Hydraulic Pump and Power Systems Division

Leading with Purpose During COVID-19

Throughout our 103-year history, Parker has been called upon in times of global disruption and hardship. Our leadership and perseverance in these defining moments, including the current COVID-19 pandemic, demonstrates how we live our purpose.

Message from the Chairman and CEO

Hydraulic Pump and Power Systems Division


Parker's Hydraulic Pump and Power Systems Division provides a broad selection of piston pumps, hydraulic motors and power units that help our customers meet their industrial and mobile application needs. Our division is the result of the Parker piston pump business’s acquisition of Denison Hydraulics and merger with the Parker Oildyne Division. Reach higher hydraulic working pressures, get better reliability, higher efficiencies, and achieve lower operating costs and improved productivity on your heavy-duty equipment with Parker’s line of piston pumps and vane pumps, electro-hydraulic actuators, hydraulic motors and power units, piston motors and hydrostatic transmissions. 

3D and Product Configurators

Access the Hydraulic Pump and Power Systems configuration center to view products, configure and download CAD on demand in 2D and 3D CAD files or a graphic file. Available in a wide variety of CAD formats, such as, AutoCAD®, SOLIDWORKS, STEP, and many others. 

Where to Buy Hydraulic Pumps and Motors

Need a hydraulic piston pump, motor, electro-hydraulic actuator or hydrostatic transmission? Parker’s worldwide distribution network makes it convenient to get the parts you need, either over the phone or at one of our Parker Stores. Find an authorized Parker distributor near you. 

High Performance Industry Solutions


From axial piston pumps, vane pumps, and hydrostatic transmissions, to hydraulic motors, power units and electro-hydraulic actuators, Parker’s HPS provides high performance and reliability in a variety of industries, including: agriculture, construction, marine, mining, and oil and gas. 

Aftermarket Parts / Service

Only genuine Parker parts used by an authorized repair center assure that our product will be repaired to the exact original configuration, perform the same as when brand new.  Parker's hydraulic pump replacement parts range from individual parts to kits, including: controls, basic rotating group, manifolds, shaft assemblies, piston shoes with retainer, and others.

Webinar: GOLD CUP® Innovation

Hear Parker’s experts discuss how improved testing, reduced lead times, enhanced design, user-friendly tools, and more are making GOLD CUP even better.

Literature Quick Link

View literature by product technology and access Parker hydraulic pressure pumps and motors catalogs, piston pumps installation manuals, hydrostatic transmission applications and other instructional guides.


Not every closed-circuit application needs a heavy-duty C series or a Severe duty Gold Cup pump. The PC³ series pumps are a medium duty series that are designed to meet the needs of your application in a package that is compact in size, but big on performance. 


Introducing the HPS Competitive Crossover Tool that provides a quicker, easier way to access competitive cross reference information. Search by a part number or filter results by manufacturer, part type, or Parker Division.