The Epson S051201 photoconductor unit does the majority of the
yellow toner distribution for the toner cartridge available
separately. This genuine Epson C13S051201 offers you the very
greatest print quality for your Epson AcuLaser C3900TN.
When the print quality produced by your old Epson S051201 begins to
deteriorate, look no further than this original photoconductor
unit. Installing a brand new Epson C13S051201 photoconductor
instantly brings the prints of your printer back up to Epson