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 159961 is a double-acting industrial component featuring a 25 mm piston diameter, a 40 mm stroke, and a yoke drive unit operating mode with a through piston rod. It operates on compressed air per ISO 8573-1:2010 [7:4:4] within a 1 bar to 10 bar pressure range, achieving a maximum speed of 1 m/s and a theoretical retracting force of 452 N at 6 bar. Equipped with elastic cushioning rings at both ends, a plain-bearing guide, and position sensing via proximity switch, this unit functions across an ambient temperature range of -20 °C to 80 °C under moderate corrosion stress (CRC 2). Submit the exact part number, quantity, and application requirements for a quote.
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 159961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.