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 8178863 is a double-acting industrial component featuring a 20 mm piston diameter and a 35 mm stroke, conforming to ISO 21287 standards with an external M8 piston rod thread at one end. It operates within a pressure range of 0.15 MPa to 1 MPa utilizing compressed air per ISO 8573-1:2010 [7:4:4], offering self-adjusting pneumatic end-position cushioning, position sensing via proximity switch, and any mounting position. The unit provides a theoretical retracting force of 141 N at 6 bar while delivering ISO 14644-1 Class 5 cleanroom suitability and a CRC 2 moderate corrosion resistance rating across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements for 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 8178863. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.