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 543999 is a double-acting industrial component featuring a 20 mm piston diameter, a 30 mm stroke, and a yoke drive unit operating mode with structural design incorporating a piston, piston rod, and slide. Equipped with progressive pneumatic shock absorbers at both ends, a ball bearing cage guide, and a repetition accuracy of plus or minus 0.01 mm, it operates at pressures from 1 bar to 8 bar and a maximum speed of 0.8 m/s using compressed air meeting ISO 8573-1:2010 [7:4:4]. Position sensing occurs via proximity switch across an ambient temperature range of 0 degrees C to 60 degrees C, with an adjustable end-position front length of 36.5 mm and rear length of 38.5 mm. 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 543999. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.