The 05017720-0034 Sullivan-Palatek OEM Drive Coupler is a coupling for Sullivan-Palatek portable rotary screw air compressors. This is a Reich Arcusaflex ACT6-class coupling specified for Sullivan-Palatek’s portable compressor platforms that require size 6 torque capacity.
Sullivan-Palatek builds American-made portable compressors known for rugged construction and field serviceability. The drive coupler in their larger portable models handles substantial torque from diesel engines while isolating the compressor airend from torsional vibration. The ACT6-class Arcusaflex coupling is sized for the power range of Sullivan-Palatek’s mid-to-large portable units.
The 05017720-0034 is a direct OEM replacement. During installation, follow Sullivan-Palatek’s service procedure for coupling removal and installation. Verify alignment and hub condition before assembling the new coupling. Run the compressor through a full warm-up and load cycle to confirm proper operation.
Stark Industrial Products stocks Sullivan-Palatek OEM couplers for fast delivery nationwide.














