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 188166 is a single-acting industrial component featuring a 25 mm piston diameter, a 5 mm stroke, and a pushing mode of operation utilizing elastic cushioning rings or pads at both ends. Operating within a pressure range of 0.15 MPa to 1 MPa (1.5 bar to 10 bar, or 21.75 psi to 145 psi), this piston and piston rod assembly delivers a theoretical advancing force of 272 N at 6 bar and includes a spring resetting force of 15 N with the piston rod retracted. Constructed with an M5 pneumatic connection, a product weight of 151 g, a moving mass of 32 g, and position sensing capabilities for proximity sensors, it is rated for a CRC of 1 and an ambient temperature range of -20 °C to 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 188166. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.