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 3659503 is a double-acting industrial component featuring a 50 mm piston diameter, a 200 mm stroke, and an M16x1.5 external piston rod thread conforming to ISO 15552. Built with a profile barrel structural design, this unit operates within a pressure range of 0.04 MPa to 1.2 MPa and delivers a theoretical retracting force of 990 N at 6 bar utilizing compressed air per ISO 8573-1:2010 [7:4:4]. It includes self-adjusting pneumatic end-position cushioning with a 22 mm cushioning length, position sensing via proximity switch, and a moderate corrosion resistance class (CRC) 2 rating for ambient temperatures between -20 °C and 80 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 3659503. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.