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 185401 is a double-acting industrial component built to ISO 15552 standards with a 4-inch piston diameter and a 2,000 mm stroke. Featuring a high alloy steel non-corrosive housing, stainless steel casting cover, and FPM and TPE-U(PU) seals, this unit achieves a CRC 4 very high corrosion resistance classification and operates within a -20 to 80 °C ambient temperature range. It operates on compressed air per ISO 8573-1:2010 [7:4:4] at 0.6 to 10 bar, utilizing adjustable pneumatic cushioning at both ends and delivering 4,418 N of theoretical force on both advance and return strokes at 6 bar. 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 185401. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.