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
Engineered by Festo, part number 3659494 is an ISO 15552 compliant double-acting industrial component featuring a 50 mm piston diameter, a 40 mm stroke, and an external M16x1.5 piston rod thread on one end. Built with a profile barrel, piston, and piston rod, this unit operates on compressed air within a 0.04 MPa to 1.2 MPa pressure range and incorporates self-adjusting pneumatic end-position cushioning with a 22 mm cushioning length. It achieves a theoretical retracting force of 990 N at 6 bar, supports position sensing via proximity switch, and functions reliably across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 3659494. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.