Quality service: We have a professional team to provide you with good service, no matter what questions or problems you have, you can contact us, we will reply in 24 hours and solve for you. Part number: RM2-6418-000CN, RM2-6460-000CN. Easy installation: The fuser assembly can be easily installed in your printer, providing you with the perfect image printing. High quality: This Fuser Unit features quality parts, original bearings, gears and temperature control systems to ensure the printer maintains optimum performance. Model number: Compatible with HP Color Laserjet Pro M377dw M452dn M452dw M452nw M454dn M454dw M455dn M477fdn M477fdw M479fdn M479fdw Duplex Models (110V).