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 553383 is a round protective bellows kit featuring ducted exhaust, a size 100 designation, a 93 mm outside diameter, a 351 mm to 375 mm stroke range, and an 87 mm piston rod extension. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, this component delivers CRC 3 high corrosion stress resistance, VDMA24364-B2-L LABS conformity, RoHS compliance, and IP54 protection against dust, chips, oils, grease, and petrol. Weighing 284 g with a G1/4 pneumatic connection, it supports any mounting position via push-fitting or threaded pin across an ambient temperature range of -10 °C to 80 °C. Submit the exact part number, quantity, and application requirements to receive 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 553383. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.