Designed specifically for C451, C550, and C650 multifunction printers to integration and function
Includes both black drum unit and developer unit in a single kit for simplified replacement and consistent print quality
Compatible with Imaging Unit model IU610K and A06003F for accurate identification and installation
Engineered to restore imaging function after standard drum life cycles in volume office environments
Supports monochrome printing workflows by maintaining toner transfer efficiency and image density across extended use