Genuine OEM Kyocera FS-3640MFP Toners

For the FS-3640MFP, TK-352 is the toner cartridge. MK-350 and DK-320 belong to the maintenance side of the printer as the kit and drum, so the correct choice depends on the wording of the device message.

Toner Buzz carries genuine Kyocera TK-352 black toner together with the MK-350 maintenance kit and DK-320 drum. Start with toner or maintenance, then confirm the complete code shown on the machine.