Kyocera DK320 (302J393033) Black Drum Unit, Genuine (B4803)
Amazon.com: Kyocera 302J393033 Model DK-320 Black Drum Unit, Compatible with Kyocera FS-2020D, FS-3040MFP, FS-3140MFP, FS-3540MFP, FS-3640MFP, FS-3920DN, FS-4020DN Printers; Up to 300000 Pages Yield : Office Products