Part number 0311-861425 is an Aero (OEM) Easy Cover Bushing, Plastic Motor E/C Insert. This small yet critical component is designed specifically for Aero Industries Easy Cover tarp systems. It's a plastic bushing that likely serves as an insert or bearing where the electric motor connects or interacts with another part of the tarp system. Its purpose is to provide a smooth, low-friction surface, reducing wear and tear on moving parts in the tarp's motor assembly.