Cummins 6BT5.9-M120 Marine Propulsion Engine with Advance Gearbox General data of Cummins 6BT5.9-M120 Marine Propulsion Engine Engine Model Cummins 6BT5.9-M120 Type 6 cylinder in line Displacement 5.9 L Bore&Stroke 102×120 mm Dry Weight 432 KG Dimension(L*W*H) Center of gravity from front face of block 391 mm Center of gravity above crankshaft centerline …