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 part number 188331 is a single-acting industrial pneumatic component featuring a 100 mm piston diameter and a 25 mm stroke, engineered for pushing operation based on ISO 6431 and VDMA 24562 hole pattern norms. It operates within a pressure range of 1 bar to 10 bar (14.5 psi to 145 psi) utilizing compressed air conforming to ISO 8573-1:2010 [7:4:4], delivering a theoretical advancing force of 4495 N at 6 bar alongside a 140 N spring resetting force in the retracted position. The unit incorporates elastic cushioning rings at both ends, a G1/4 pneumatic connection, and optional mounting via through-holes or accessories across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request 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 188331. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.