The LCD-0300-20F-C is an Ingersoll Rand OEM drive coupler from the Lord Dynaflex LCD series, specified for large Ingersoll Rand portable compressor platforms. Compatible models span a wide range of high-output units including the HP375, HP525, P300WGM, P335, P375, P425, P450SCA, P700, VHP300-400 series, XP375, XP750WCU, and XHP900WCAT.
These are serious production compressors – the 300-900 CFM machines that power large-scale construction, pipeline, mining support, and industrial operations. The drive coupling in units this size transmits substantial torque from heavy diesel engines to high-capacity airends, and any failure means a major production stop. The LCD-0300-20F-C is the largest stocked Lord LCD coupling in the portable compressor market, and its elastomer element is engineered for the sustained high-load duty these machines demand.
This coupler is a direct OEM replacement. Given the forces involved, alignment and installation quality are critical – follow the compressor manufacturer’s service procedure exactly, use calibrated torque equipment, and verify alignment with dial indicators. Inspect the coupling at every scheduled maintenance interval and replace proactively if the elastomer shows any signs of degradation.
Stark Industrial Products stocks this coupler for priority shipping to compressor service operations running large IR portable units.





















