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 3656868 is a double-acting industrial component featuring an 80 mm piston diameter, a 300 mm stroke, and an M20x1.5 piston rod thread with an external thread at one end. Built with a piston, piston rod, and profile barrel in an ISO 15552 structural design, it operates at pressures from 0.04 MPa to 1.2 MPa using compressed air per ISO 8573-1:2010 [7:4:4] with self-adjusting pneumatic end-position cushioning. This unit functions in any mounting position across an ambient temperature range of -20 °C to 80 °C, delivering a theoretical retracting force of 2721 N at 6 bar while providing position sensing via proximity switch. 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 3656868. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.