Hydraulic Pump and Power Systems Division

GOLD CUP® Webinar Highlights Improvements

Join us for 5 Ways Innovation is Driving Improvement to learn how testing, reduced lead times, enhanced design, tools, and more are continuing to improve GOLD CUP®.

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Hydraulic Pump and Power Systems Division

Parker HPS Headquarters

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.

NEW: GOLD CUP Sizing Tool

Gold Cup Hydrostatic Pump

HPS has created a new landing page with a sizing tool to help you identify the best fit pump and motor for your application. Accompanying the tool, you will find several short tutorial videos that explain how to use the tool along with FAQs, Success Stories, and Best Practices.

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.

GVM Global Vehicle Motors - for mobile applications

The efficient GVM motor (PMAC technology) provides an energy storage device size reduction, leading to cleaner and more economic vehicles. The torque density and speed capabilities of Parker's Permanent Magnet AC motors (PMAC) combined with a voltage matched inverter provide breakthrough performance in a variety of vehicle platforms.



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. 

Our Experts Featured On Hydraulics Blog


Parker's Hydraulic Pump and Power Systems Division has been creating piston pumps, hydraulic motors and power units to tackle the worlds most difficult engineering challenges. Learn more about developments in hydraulics from our own industry experts' blog posts: 

October 24, 2022

Greater Efficiency and Performance in Electric Motors - Infographic

September 15, 2022

5 Key Considerations for Selecting a Propulsion Motor

March 10, 2022

Scalability and Flexibility in Electric Motors - Infographic 

December 3, 2021

Central Hydraulic System Wins Coolest Thing Made in Michigan Award

May 17, 2021

6 Things You Never Knew About Heavy Duty Hydrostatic Piston Pumps and Motors - Infographic

March 19, 2021

A Pump and Motor Redesign On An Allied System Logstacker Outperforms

March 9, 2021

How an Alternative Axial Piston Pumps Delivers Flexibility and Cost Savings - Infographic

August 20, 2020

Hydraulic Pumps on the Krumbuster Help Revolutionize Crumb Rubber Production 

July 30, 2020

5 Benefits of Smart Technology in Extreme Duty Hydrostatic Pumps - Infographic

June 29, 2020 

High Performance Hydraulic Pumps and Motors Expand Production in Lumber Mill

April 29, 2020

Pumps in Hydraulic Systems are Key to Tire Recycling Solution for Mining

April 24, 2020

New Gold Cup Hydrostatic Pump and Motor eConfigurator

March 31, 2020

5 Reasons to Choose this Axial Piston Pump for your Next Mobile Application - Infographic

January 21, 2020

Hydraulic Pump and Motor Combination Packs Power on Rayco Stump Cutter

October 9, 2019

New Hydraulic System on Sugarcane Harvester Exceeds Performance Goals

September 23, 2019

Engine Power Management in Construction Equipment 

July 24, 2019

Benefits of Compact Closed-Circuit Pumps for Mobile Hydraulic Applications

June 27, 2019

Part 1 of 2: Choosing an Efficient Electric Motor for a Hydraulic Pump