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 541551 is a Size 4 industrial component from the MS series featuring G3/8 pneumatic connections on both ports 1 and 2. Constructed with a die-cast aluminum sub-base, steel screws, and NBR seals, the unit weighs 128 g and complies with RoHS material standards. It operates within a medium temperature range of -10 °C to 60 °C, maintains VDMA24364-B1/B2-L LABS conformity, and provides a CRC rating of 2 for moderate corrosion stress. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 541551. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.