Based on this product's specifications, here are some alternatives and similar models
ADF mechanical part for Lexmark printers model 40X7762
Summary description:
Replacement ADF (automatic document feeder) mechanical part for Lexmark printers, model 40X7762 (MPN 40X7762, EAN 5712505138304). Designed to restore or maintain ADF functionality, this genuine Lexmark component is intended for use in service and repair to ensure reliable document feeding and reduce paper jams. Suitable for technicians and maintenance of compatible Lexmark devices.