These printers use the TK-5382C cartridge:
Click On a Printer to View it's Cartridges
          Kyocera-Mita Ecosys MA-4000 CIFX
          Kyocera-Mita Ecosys MA-4000 CIX
          Kyocera-Mita Ecosys PA-4000 CX
          Kyocera-Mita MA 4000 CIFX
          Kyocera-Mita MA 4000 CIX
          Kyocera-Mita PA 4000 CX