This remanufactured version of the Epson T9084 contains many of the same parts used in the genuine article. Whatever Epson C13T908440 that cannot be reused are replaced with a premium quality compatible part, specially patented by one of our most trusted manufacturers.Although the print quality is exceptional, the yellow ink contained within this alternative to the original Epson T9084 is dye based and does not offer the benefits of DURABrite Pro ink. Featuring the same amount of ink as the genuine Epson C13T908440, this yellow ink cartridge offers the same high page yield too.