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
This Festo industrial component, part number 3657817, is a double-acting piston rod cylinder featuring a 63 mm piston diameter, a 70 mm stroke, and an M16x1.5 piston rod thread conforming to ISO 15552. Operating within a pressure range of 0.04 MPa to 1.2 MPa and an ambient temperature range of -20 °C to 80 °C, it utilizes self-adjusting pneumatic end-position cushioning and provides position sensing via proximity switch. The unit delivers a theoretical force of 1682 N when retracting at 6 bar and is designed with a profile barrel, moderate corrosion resistance class 2, and a single-ended piston rod operating on compressed air according to ISO 8573-1:2010 [7:4:4]. Please submit the exact part number, quantity, and application requirements for an RFQ 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 3657817. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.