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Hydraulic Cartridge Systems Division

Reliability – Year After Year

Backed by nearly a century of experience, Parker is the world’s largest motion and control company.

Download the latest catalog!

Download a copy of the NEW full HCS product catalog. Our latest catalog (HY15-3502-R) is considered a "revision" catalog primarily consisting of corrections and removal of obsolete product. 

Technical Assistance

For assistance with:

• Application design

• Technical support

• Product selection

• Cross reference of competitor and legacy 
  product

Competitive Crossover

Introducing the all-new HCS Competitive Crossover tool that provides a quicker, easier way to access competitive cross reference information.

Manage Flow in Construction Equipment with Unique Valves

Take advantage of better flow simply by using our unique valves in your construction equipment. Check out more cost-effective benefits of 3-way, 2-position spool-type solenoid valves.


Download 3D Models

Download models of our valves in IGES and STP formats.

Where to Buy

Find an authorized Parker distributor near you.