This ADF hinge assembly is compatible with select printer and copier models including D1120, D1150, D1170, D1180, D1320, D1350, D1370, D1380, D1520, MF515, MF810, MF820, IR1430, IR1435, C250, C350, C351, C1225, C1325, and C1335.It replaces OEM reference part numbers FL4-2050, FL3-6313, and FL4-2051.The component is designed to assist in maintaining proper alignment and smooth movement of the automatic document feeder.This is a compatible replacement part and is not manufactured or endorsed by.