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 543965 is a double-acting industrial component featuring a 16 mm piston diameter, a 50 mm stroke, and a yoke drive unit with a ball bearing cage guide. It operates within a pressure range of 0.1 MPa to 0.8 MPa and achieves a maximum speed of 0.8 m/s with a repetition accuracy of 0.3 mm, utilizing elastic cushioning rings at both ends and position sensing via proximity switch. Designed with an adjustable end-position range of 29 mm at the front and 25.5 mm at the rear, this unit functions with compressed air conforming to ISO 8573-1:2010 [7:4:4] and maintains ISO 14644-1 Cleanroom Class 7 suitability within an ambient temperature range of 0 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote 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 543965. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.