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 8165681 is a double-acting industrial component featuring a 125 mm piston diameter, a 500 mm stroke, and an M27x2 external piston rod thread conforming to ISO 15552. Built with a profile barrel structural design, it operates within a pressure range of 0.02 MPa to 1 MPa and incorporates self-adjusting pneumatic end-position cushioning with a 45 mm cushioning length. This unit supports position sensing via proximity switch, functions across an ambient temperature range of -20 °C to 80 °C, and delivers a theoretical retracting force of 6881 N at 6 bar using compressed air as per ISO 8573-1:2010 [7:4:4]. 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 8165681. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.