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 158539 is a double-acting industrial component featuring a 25 mm piston diameter, a 40 mm stroke, and a profile barrel design with a single-ended piston rod. It operates within a working pressure range of 1 to 10 bar using compressed air conforming to ISO8573-1:2010 [7:4:4], delivering a theoretical force of 295 N on the advance stroke and 247 N on the return stroke at 6 bar. Equipped with flexible cushioning rings or plates at both ends and provisions for position detection via proximity sensor, this unit includes brass covers and offers optional mounting via through holes or internal female threads. Submit the exact part number, quantity, and application requirements to request 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 158539. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.