The 30200103B Pioneer OEM Drive Coupler is an OEM coupling for Pioneer Pump centrifugal pump systems. Pioneer manufactures high-performance diesel-driven pumps for dewatering, bypass pumping, flood control, and water transfer in construction, mining, and municipal service.
Pioneer’s diesel-driven pump packages use engine-mounted coupling configurations where the coupler sits between the engine flywheel and pump shaft. The coupling absorbs engine firing-pulse vibration that would otherwise reach the pump’s mechanical seal and bearings – the two most expensive wear items in a centrifugal pump system.
The 30200103B is a direct factory replacement. Verify pump-to-engine alignment per Pioneer’s specifications during installation. Confirm smooth operation at rated pump speed and pressure.
Available from Stark Industrial Products for Pioneer pump service operations.
















