The 28-429-2 LeROI Drive Coupler is an OEM replacement coupling for LeROI rotary screw air compressors and related industrial drive applications. The coupler transmits full operational torque between the motor or engine output shaft and the airend or driven component while compensating for the angular and parallel shaft misalignment that develops during normal running, thermal expansion, and equipment settling.
LeROI manufactures portable and stationary compressed air equipment for construction, industrial, and rental fleet applications, and drive couplings of this design serve across the portable compressor lineup as well as stationary compressor packages, pump drives, and general industrial rotating equipment where reliable torque transmission protects the connected components from misalignment loads and vibration.
Inspect the coupler during routine compressor maintenance and replace at the first sign of wear, hardening, deformation, or loss of fit between mating surfaces. Direct OEM LeROI replacement. Available from Stark Industrial Products with same-day shipping on in-stock orders and 24/7 phone support at (903) 768-1111.















