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 551489 is a size 50 industrial component operating in a single-acting pushing mode with self-adjusting soft cushioning. This unit features a high alloy steel piston rod, a lock nut mounting type, and a CRC 2 corrosion resistance classification supporting ambient temperatures from -10 to 80 °C. Constructed free of copper and PTFE with no position detection, it supports any assembly position and a maximum impact speed of 3 m/s. Submit the exact part number, quantity, and application requirements for 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 551489. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.