The 46492963 Doosan OEM Drive Coupler is an OEM Bowex-style coupling for Doosan portable air compressor platforms. This curved-jaw coupling provides the engine-to-airend connection in select Doosan portable compressors used in construction and industrial applications.
Doosan Portable Power compressors are built for jobsite durability with diesel engine drives that rely on properly matched couplers for reliable operation. The Bowex-style jaw coupling transmits torque through interlocking jaw profiles with an elastomeric spider element that provides torsional damping.
The 46492963 is a direct factory replacement. Inspect both jaw halves for wear and replace the spider element during coupler service. Install per Doosan’s alignment procedure.
Stark Industrial Products stocks Doosan OEM couplers for portable compressor service.









