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 553503 is a round industrial component featuring a size 63 design, a 57 mm outside diameter, a stroke range of 51 mm to 125 mm, and a 48 mm piston rod extension with a total product weight of 75 g. Constructed with a protective bellows kit, ducted exhaust, NBR seals and bellows, and PA-reinforced adaption parts, this unit achieves a CRC of 3 for high corrosion stress, VDMA24364-B2-L LABS conformity, and an IP54 degree of protection across an ambient temperature range of -10 °C to 80 °C while offering resistance to dust, chips, oils, grease, and petrol. It includes a G1/4 pneumatic connection, supports mounting via threaded pin or internal thread in any position, and complies with RoHS material notes with specific Li-ion battery production exclusions. Submit the exact part number, quantity, and application requirements for 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 553503. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.