The part of power train system Assy delivering the power of auto car engine to auto transmission. Asthe conjunction part withe Mission, It is driving the pump or being a circuit of ATF goinf into torque coverter.

The part of power train system Assy delivering the power of auto car engine to auto transmission. Inside of the part is formed as spline and it deliveries the power getting from turbine to input Shaft. It is called as Spline hub as well.