The 1619-3804-00 Atlas Copco OEM Drive Coupler is an OEM Stromag Periflex coupling for Atlas Copco portable compressor platforms. This flywheel-mount disc coupling connects directly to the engine flywheel and transmits torque to the compressor airend through a torsionally flexible disc tire element.
Atlas Copco portable compressors with Periflex couplings benefit from the plug-in serviceability of the disc tire design – the element can be replaced without separating the engine from the airend. This is particularly valuable for field service where minimizing repair time keeps machines productive.
The 1619-3804-00 is a direct factory replacement. Ensure the new disc tire engages the connection ring over its full width during installation. Verify axial spacing per Atlas Copco’s specifications.
Stark Industrial Products supplies Atlas Copco Periflex couplers for portable compressor service.









