Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 159839 is a double-acting industrial component featuring a 20 mm piston diameter, a 50 mm stroke, and a yoke operating mode with a plain-bearing guide. Built with S6 heat-resistant seals for operation in ambient temperatures ranging from -20 to 120 °C, this guide design incorporates flexible cushioning rings at both ends and accommodates proximity sensors for position detection. It operates within a working pressure range of 1 to 10 bar using dried compressed air, delivering theoretical forces of 376 N on the advance stroke and 282 N on the return stroke at 6 bar through an M5 pneumatic connection. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 159839. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.