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 8165591 is a double-acting industrial component featuring a 63 mm piston diameter, a 400 mm stroke, and an M16x1.5 piston rod thread with an external thread end. Built with a piston, piston rod, and profile barrel structural design, this unit conforms to ISO 15552 and operates within a pressure range of 0.04 MPa to 1.2 MPa using compressed air according to ISO 8573-1:2010 [7:4:4]. It incorporates adjustable pneumatic cushioning at both ends with a 22 mm cushioning length, 1.3 J impact energy in the end positions, position sensing via proximity switch, and a moderate corrosion stress rating of CRC 2. Submit the exact part number, quantity, and application requirements to request a formal 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 8165591. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.