Hydraulic Pump and Power Systems Division

New PC³ Closed Circuit Pumps

PC³ is a compact solution for hydraulic mobile systems with a built-in bypass and hot oil shuttle valve eliminating the need for third-party components and as a result, conserving valuable system space.

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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. Available in most CAD formats. 

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. 

Parker Rapid Response Delivery

Rapid delivery featuring 5-day shipping window for up to 5 pumps. Rapid Response Delivery accelerates lead times for all your hydraulic pump needs. This includes 896 pump part numbers from the high-demand P1/PD Series hydraulic pumps. Rapid Response can also deliver fast replacements for competitors’ pump models. 

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 GOLD CUP series of hydrostatic piston pumps and motors delivers exceptional, long lasting performance in severe duty applications.  Learn more about the Gold Cup and why it outperforms the competition.

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.

PC³- Parker Compact Closed-Circuit

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. Learn more about how the PC³ line of medium duty hydrostatic pumps are the perfect fit for your application.