Starter Motor – Fits Cummins K38 / K50 Engines

Replaces M128R3652SE, 5541784, 3629529 | 24V 10KW 11T CW | Heavy-Duty Diesel Starter

   STG93753 Starter Motor is a heavy-duty aftermarket replacement designed for Cummins K38 and K50 series large diesel engines, widely used in marine propulsion systems, mining equipment, and high-output generator sets (750KW–2000KW class).

Built for extreme-duty applications, this starter delivers very high cranking torque, stable 24V operation, and reliable engagement performance, ensuring dependable engine starting even under high compression and low-temperature conditions.

The Cummins K38/K50 platform features large V12/V16 industrial engines (38L–50L displacement range), requiring robust starter systems capable of handling heavy rotational inertia and high starting load.

This unit is a direct replacement for OEM part numbers M128R3652SE, 5541784, and 3629529, ensuring accurate fitment and long service life in demanding continuous-duty environments.

🔧 Product Specifications

Compatible Applications

Packing Information