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 1646784 is an ISO 15552 compliant double-acting industrial component featuring an 80 mm piston diameter, an M20x1.5 external piston rod thread, and a variable stroke ranging from 1 mm to 2800 mm. Operating within a pressure range of 0.04 MPa to 1.2 MPa and an ambient temperature span of -20 °C to 80 °C, this unit incorporates self-adjusting pneumatic end-position cushioning with a 31 mm cushioning length and 1.8 J end-position impact energy. Its structural design comprises a piston, piston rod, tie rod 1, and cylinder barrel, configured for mounting in any position with position sensing via proximity switch. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 1646784. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.