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 8165666 is a double-acting industrial component featuring a 125 mm piston diameter, a 160 mm stroke, and an M27x2 external piston rod thread conforming to ISO 15552. This profile barrel cylinder operates within a pressure range of 0.02 MPa to 1 MPa (0.2 bar to 10 bar) on compressed air as per ISO 8573-1:2010 [7:4:4], delivering a theoretical retracting force of 6881 N at 6 bar. Equipped with adjustable pneumatic cushioning at both ends, a 45 mm cushioning length, 3.3 J impact energy in the end positions, and position sensing via proximity switch, the unit functions in any mounting position across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this Festo 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 8165666. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.