About Hydraulic Systems Division

For over a century, Parker’s Hydraulic Systems Division (HSD) products have been an integral part of aviation history. Today, HSD is the industry leader for providing fully integrated hydraulic systems and manufacturing advanced hydro-mechanical and electro-mechanical subsystems and components for aerospace and derivative markets.

Our development capabilities are proven by our industry-leading partnerships. Since 1993, 80 percent of the world's major hydraulic systems packages have been awarded to Parker.  We are also leading the development efforts of the hydraulic systems for several new business jet, regional jet, and wide-body platforms including the Boeing 787 Dreamliner, Airbus A350 XWB, and the Bombardier C-Series.

HSD’s primary facility — located in Kalamazoo, Michigan, USA, — is AS9100 certified. The 170,000 square-foot facility designs, manufactures, and services hydraulic components for both military and commercial aerospace sectors. It produces hydraulic axial piston pumps and motors, electric motor-driven pumps, hydraulic power transfer/supply units, electrohydraulic power modules, hydraulic thrust-reverser & landing gear actuators, accumulators, reservoirs, filter modules and valve packs.

For more information on Parker’s proven capability in designing, building, and certifying aerospace hydraulic systems and components, contact us at 1.269.384.3400.

After-hours aircraft on the ground (AOG) support: 1.949.851.HELP