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 8085173 is a double-acting industrial component featuring a 12 mm piston diameter, a 50 mm stroke, and a yoke drive unit operating mode with a piston rod, slide, and double piston structural design. It incorporates a recirculating ball bearing guide, external hydraulic cushioning, and proximity switch position sensing, operating within a pressure range of 14.5 psi to 116 psi and speeds up to 0.8 m/s with a repetition accuracy of 0.02 mm or less. Configurable in any mounting position, this unit utilizes compressed air conforming to ISO 8573-1:2010 [7:4:4], achieves ISO 14644-1 Class 6 cleanroom suitability, and functions in ambient temperatures from -10 °C to 60 °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 8085173. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.