Ingersoll Rand ARO 27357-103 Pneumatic Regulator

The Ingersoll Rand ARO 27357-103 Pneumatic Regulator is a compact device that controls downstream air pressure in compressed-air systems. Identified by part number 27357-103 (also listed as 27357103), this regulator provides a defined outlet pressure to support stable operation of pneumatic components and tooling. Designed for use within the Ingersoll Rand ARO line, it regulates incoming air to a controlled downstream level, helping to minimize pressure variability in automated lines, actuators, and other pneumatic devices. By maintaining consistent pressure, it contributes to repeatable performance, smoother cycling, and protection of downstream components from pressure spikes. The 27357-103 designation identifies this specific unit within the ARO catalog, aiding accurate ordering, replacement, or system upgrades in maintenance workflows.