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 173742 is a mini industrial component from the D series featuring a die-cast zinc housing and a metal bowl guard for in-line installation or mounting with accessories via 1/4 NPT pneumatic connections. Utilizing a borosilicate glass fiber compressed air filter with a 0.01 µm filtration grade and 99.9999% filter efficiency, this unit operates across a pressure range of 1 bar to 16 bar and temperatures from -10 °C to 60 °C. It processes compressed air per ISO 8573-1:2010 [6:8:4] or inert gases, achieving an output air quality class of ISO 8573-1:2010 [1:7:2] with a residual oil content of 0.01 mg/m³ while incorporating a manual, non-detenting condensate drain. 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 173742. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.