The torque converter is what transfers ability in the engine for the gearbox. This is a fluid coupling that takes advantage of hydraulic strain to multiply the torque of the engine. The torque converter is made up of a few main components: the pump, the turbine, and also the stator. https://filtergearbox80345.blogsvirals.com/33220127/the-2-minute-rule-for-filter-gearbox