The pump is connected to the motor, and it pumps fluid (standard oil) into your torque converter. The turbine is connected to the gearbox, and it spins when the fluid within the pump hits it. Rxmechanic.com can be a participant while in the Amazon Products and services LLC Associates Application, https://filtergearbox09641.ampblogs.com/not-known-facts-about-filter-gearbox-70781588