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 553381 is a round industrial component featuring a protective bellows kit with ducted exhaust, a size 100 specification, a 93 mm outside diameter, an 86 mm piston rod extension, and a stroke range of 301 mm to 350 mm. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, this unit delivers IP54 protection, CRC 3 high corrosion resistance, and VDMA24364-B2-L LABS conformity while withstanding dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. It offers push-fitted or threaded pin mounting, a G1/4 pneumatic connection, RoHS-compliant materials, and any mounting position at a product weight of 293 g. Submit the exact part number, quantity, and application requirements to request a 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 553381. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.