Pump (Impeller): The driving member that is certainly connected on the engine. It spins Along with the motor and moves transmission fluid inside the torque converter. The stator sends the fluid getting back from the turbine towards the pump. This improves the performance with the torque converter. Observe the spline, https://torqueconverterclutch65208.p2blogs.com/33146815/not-known-details-about-torque-converter-clutch