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 32 mm piston diameter double-acting industrial component features a 20 mm stroke, an M10x1.25 piston rod thread with an external thread at one end, and a profile barrel structural design. Conforming to ISO 15552, this unit operates within a pressure range of 0.08 MPa to 1.2 MPa and includes adjustable pneumatic cushioning at both ends with a 17 mm cushioning length. It provides position sensing via proximity switch, an ambient temperature range of -20 °C to 80 °C, and a theoretical retracting force of 415 N at 6 bar. Submit part number 3656511, quantity, and application requirements for an official 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 3656511. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.