The torque converter is what transfers electrical power in the motor for the gearbox. It is a fluid coupling that makes use of hydraulic pressure to multiply the torque on the motor. The torque converter is produced up of 3 principal pieces: the pump, the turbine, along with the stator. https://filter-gearbox13344.blog-gold.com/43332819/not-known-facts-about-filter-gearbox