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 557918 is a double-acting industrial component featuring an 80 mm piston diameter, a 150 mm stroke, and an M20x1.5 piston rod thread with an external thread and rod clevis. This unit operates within a 1 bar to 10 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4], delivering a theoretical force of 2721 N when retracting at 6 bar. It incorporates adjustable pneumatic cushioning at both ends with a 30 mm cushioning length, integrated flow control at both ends, a 28 mm wide rod clevis and swivel mounting, and position sensing via a proximity switch for installation in any mounting position. Submit the exact part number, quantity, and application requirements to receive 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 557918. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.