The torque converter is exactly what transfers electrical power from the engine on the gearbox. It's a fluid coupling that takes advantage of hydraulic tension to multiply the torque in the motor. The torque converter is created up of 3 major parts: the pump, the turbine, along with the stator. https://keeganyoalv.blogripley.com/34787240/indicators-on-filter-gearbox-you-should-know