The 02250210-124 Sullair OEM Drive Coupler is an OEM coupling for Sullair portable air compressors. This coupling uses a Reich Arcusaflex ACH-series heavy-duty design suited for the higher torque output of Sullair’s larger portable compressor platforms.
Sullair compressors equipped with ACH-class couplers are the larger units in the portable fleet – machines delivering 375+ CFM for heavy-duty construction and industrial applications. The ACH coupling handles the substantial torque from large diesel engines while providing the torsional damping needed to protect the compressor airend during sustained high-output operation.
The 02250210-124 is a direct factory replacement. Install per Sullair’s alignment specifications.
Stark Industrial Products stocks Sullair ACH-class couplers for large portable compressor service.









