Our remanufactured Cummins engines undergo multi-stage precision machining and rigorous assembly quality checks before shipment to Lexington, KY. We fit brand-new pistons, rings, bearings, gaskets, oil pumps, and completely rebuilt cylinder heads with new valves and seals. Every reman unit delivers factory-equivalent or superior horsepower and torque output across Kentucky.
By replacing critical wearable components and upgrading oiling and cooling passages, Dark Horse Diesel USA eliminates common factory failure points. Our reman Cummins engines deliver smooth, vibration-free operation and exceptional fuel efficiency under heavy loads in Lexington.