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 8178885 is a double-acting industrial component featuring a 25 mm piston diameter, a 35 mm stroke, and an M6 internal thread on the piston rod at one end. This ISO 21287 compliant unit operates between 0.15 MPa and 1 MPa using compressed air per ISO 8573-1:2010 [7:4:4], delivering a theoretical retracting force of 247 N at 6 bar with self-adjusting pneumatic end-position cushioning. Designed for any mounting position, it includes position sensing via proximity switch, a Class 5 cleanroom rating, and moderate corrosion resistance class 2 for 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 8178885. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.