Model Compatibility: Fits FS-1035, FS-1135, FS-1320, FS-1370, FS1035, FS1135, FS1320, FS1370, - P2035, P2135, P2135dn, M2035, and M2535 printers.
Part Number: Replaces DK170 or DK-170 drum unit as specified in the title.
Functional Purpose: Restores drum functionality for toner imaging and transfer in compatible printers.
Installation: Designed for direct replacement of the existing drum unit without modification to the printer hardware or firmware.
Usage Scope: Intended solely as a functional substitute for the DK170 DK-170 drum unit in listed printer models.