Producing a black toner cartridge that works perfectly with your Kyocera laser printer is best left to the manufacturer of your printer. That is why we recommend the purchase of the Kyocera TK3170 wherever possible, for all compatible printers. Each of these Kyocera 1T02T80NL0 toner cartridges has been precisely manufactured, not only to fit perfectly, but also offer you the very best results.The 15,500 page estimated yield of the genuine Kyocera TK3170 toner cartridge makes it a fairly economically sound purchase too. This original Kyocera 1T02T80NL0 is compatible with the ECOSYS P3050dn and any of the other printers mentioned on this page.