The 02250058-019 Sullair OEM Drive Coupler is an original equipment coupling for Sullair rotary screw air compressors. This coupler connects the motor or engine to the compressor airend, providing torsional vibration isolation during continuous operation.
Sullair compressors equipped with this coupling serve industrial facilities, manufacturing plants, and portable applications where reliable compressed air delivery is essential. The drive coupler absorbs the cyclical torque variations inherent in rotary screw compression while cushioning the connected equipment from startup inrush loads. Over time, the elastomeric element loses flexibility from heat exposure and mechanical fatigue, resulting in increased drivetrain vibration and audible noise during loaded operation.
The 02250058-019 drops directly into the original mounting position on compatible Sullair models. During service, remove all fragments of the old element, inspect coupling hubs for wear, and verify alignment between the motor or engine and compressor airend before installing the new coupler.
In stock and shipping same day from Stark Industrial Products.























