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
This Festo industrial component, part number 557167, is a double-acting compact cylinder operating on compressed air from 14.5 psi to 145 psi with a 3-inch piston diameter, a 1.5-inch stroke, and an ISO 21287 construction featuring a profile barrel and internal 1/2-20 UNF-2B piston rod thread. It provides elastic cushioning pads at both ends, a 1.33 ft-lbf impact energy rating in the end positions, position sensing for proximity sensors, and theoretical forces of 636 lbf retracting and 678 lbf advancing at 6 bar. Rated for ambient temperatures between -4 °F and 176 °F, the unit includes moderate corrosion stress resistance and operates in any mounting position with optional oil lubrication. 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 557167. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.