Complementing the wonderful work of the original OKI yellow toner cartridge, this 46438001 image drum unit handles the powder with finesse. Like each of the drum units in the range, the genuine OKI 46438001 produces the best quality of print available for your four colour laser printer.This original OKI 46438001 imaging drum unit is compatible with the Oki C823dn and every other printer mentioned on this page. It won`t be necessary, but the OKI 46438001 yellow drum cartridge comes fully guaranteed.