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 3657818 is a double-acting industrial component featuring an 80 mm stroke, a 63 mm piston diameter, and an M16x1.5 external piston rod thread conforming to ISO 15552. Operating at pressures from 0.04 MPa to 1.2 MPa utilizing compressed air, this unit incorporates self-adjusting pneumatic end-position cushioning with a 22 mm cushioning length and delivers a theoretical retracting force of 1682 N at 6 bar. Position sensing is achieved via a proximity switch across an ambient temperature range of -20 °C to 80 °C with moderate corrosion stress resistance. 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 3657818. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.