XEROX D136 Drum CartridgeUpgrade your laser printers imaging system with the XEROX D136 Drum Cartridge, a Black drum unit engineered for reliable, high quality mono output. Built on proven laser print technology, the D136 delivers crisp text, solid blacks, and clean graphics from first page to last. As an original Xerox component, its designed to work in harmony with Xerox toners and fusing systems, maximizing print consistency, reducing downtime, and helping you maintain a