The 128387-154 Quincy OEM Coupling Element is a replacement component for the drive coupling in Quincy Compressor rotary screw systems. This coupling element provides the torsionally flexible connection between the motor and airend in select Quincy compressor models.
Quincy’s 128387 part family covers coupling components across several of their compressor platforms. In Quincy’s industrial compressor applications – where machines run around the clock in manufacturing, process, and automotive service environments – the coupling element is a wear item that requires periodic replacement to maintain drivetrain integrity.
This is a direct OEM replacement. Verify the full part number against your Quincy compressor’s parts documentation. During installation, inspect coupling hubs, clean all mating surfaces, and follow Quincy’s alignment procedure. Check vibration and operating temperature after startup.
In stock at Stark Industrial Products for Quincy compressor service operations.







