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 163351 is a double-acting industrial component featuring a 40 mm piston diameter and a 25 mm stroke, conforming to the ISO 15552 standard with a profile barrel structural design and external piston rod thread of M12x1.25. It operates at a pressure range of 0.06 MPa to 1.2 MPa utilizing compressed air as per ISO 8573-1:2010 [7:4:4], and includes adjustable pneumatic cushioning at both ends with a 20 mm cushioning length. The unit provides a theoretical retracting force of 633 N at 6 bar, a moderate corrosion resistance class (CRC) of 2, and an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to receive 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 163351. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.