The 05017720-0039 Sullivan-Palatek OEM Drive Coupler is an OEM coupling for Sullivan-Palatek portable air compressors. This coupling provides the engine-to-airend connection in select Sullivan-Palatek models, using an elastomeric element for torsional vibration isolation.
Sullivan-Palatek portable compressors are built for dependable field service in construction and industrial applications. The drive coupler absorbs engine vibration while transmitting torque to the compressor airend. Regular coupler inspection and proactive replacement maintain machine reliability.
The 05017720-0039 is a direct factory replacement. Install per Sullivan-Palatek’s service procedure with alignment verification.
Available from Stark Industrial Products for Sullivan-Palatek compressor service.









