The 2651957744 Atlas Copco OEM Drive Coupler is an OEM coupling for Atlas Copco portable compressor and equipment platforms. This coupling handles the engine-to-driven-component connection in select Atlas Copco machines used in construction and industrial applications.
Atlas Copco portable equipment relies on properly matched drive couplers to maintain performance and reliability. The 2651957744 absorbs torsional forces from the diesel engine while transmitting torque smoothly to the compressor airend. Regular coupler inspection at scheduled service intervals catches element deterioration before it causes downstream vibration damage.
The 2651957744 is a direct factory replacement. Confirm compatibility with your machine’s parts manual. Follow Atlas Copco’s installation and alignment procedure.
Available from Stark Industrial Products for Atlas Copco equipment service operations.















