Dryers, washers, and washer dryer combos are made with an idler pulley shaft. It works in combination with the rest of the equipment in multiple ways. It switches the direction in which the output shaft is rotating. The idler pulley shaft also works to change gears and maintain the space between shafts. With time, because of excessive force, or as a result of misuse, the idler pulley shaft can wear out, break, or get damaged otherwise. When the part isn't working correctly, it has to be replaced to continue using the machine.The primary indication that there is something wrong with the idler pulley shaft is a machine that's producing excessive noises. Replacement of the idler pulley shaft is a straightforward process. It can be done in a few minutes with a nut driver and screwdrivers. Unplug the appliance before starting the disassembly.This idler pulley shaft is a genuine OEM replacement part. It is sold as an individual unit. It is made of durable metal materials. The idler pulley shaft is sourced from the manufacturer. It can be installed in various machines made by Speed Queen, Amana, and Magic Chef.