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 4991965 industrial component features a size 40 designation with an E20 base interface code and a lightweight 26 g wrought aluminum alloy adapter plate construction. This RoHS-compliant unit accommodates any mounting position while operating within an ambient temperature range of -10 °C to 70 °C, exhibiting a CRC 1 low corrosion stress rating and VDMA24364 Zone III LABS conformity. Submit the exact part number, quantity, and application requirements for a formal 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 4991965. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.