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 1646766 is a double-acting industrial component featuring a 63 mm piston diameter, a 500 mm stroke, and an M16x1.5 piston rod thread with an external thread at one end. Built with a piston, piston rod, tie rod 1, and cylinder barrel conforming to ISO 15552, this unit operates on compressed air within a 0.04 MPa to 1.2 MPa range and includes self-adjusting pneumatic end-position cushioning. It accommodates any mounting position, provides position sensing via proximity switch, and delivers a theoretical retracting force of 1682 N at 6 bar while withstanding ambient temperatures from -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request 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 1646766. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.