LY9013001 Duplex Drive Gear replacement part compatible with HL-2260, DCP-7080, DCP-7180, MFC-7380, MFC-7480, MFC-7880, MFC-2700, MFC-2740, MFC-2540, and MFC-2520 printers.This gear is designed to support duplex printing functionality by proper paper movement through the printer's internal mechanism.It is a direct-fit component for use in maintenance and repair of designated printer models.