The 02250078-023 Sullair OEM Drive Coupler is an OEM coupling for Sullair portable rotary screw air compressors. This coupling connects the diesel engine to the compressor airend, absorbing torsional vibration and transmitting torque in Sullair’s portable compressor drivetrain.
Sullair portable compressors equipped with this coupling serve construction, pipeline, and industrial applications. The coupling element absorbs the constant torsional forces from the diesel engine while compensating for minor shaft misalignment between the engine and airend. Proactive coupler replacement during scheduled service prevents the vibration damage that occurs when a worn element can no longer effectively dampen engine forces.
The 02250078-023 is a direct factory replacement. Install per Sullair’s service procedure with proper alignment verification.
Stark Industrial Products stocks Sullair OEM couplers for compressor service operations.




















