FS-3900dn, FS-4000dn series laser printers - Maintenance Kit (approx. 300k page yield) (Includes: Drum Unit, Developer Unit, Fuser Unit, Feed Holder Assembly, Retard Roller, Transfer Roller, DC Brush Assembly)
This Kyocera item is genuine and NEW in the box and comes with the full manufacturers warranty. Using new Kyocera supplies in your printer will extend it's life as well as increasing it's reliability.