Kyocera TK510Y yellow toner for use with FS C5020DN, C5020DTN, C5020HDN, C5030DN, C5030DTN, C5030HDN, Kyocera Mita FS-C5020, FS-C5030. Page yield 8,000. This genuine Kyocera Yellow Laser Toner Kit (TK510Y) contains everything you need to replace the toner cartridge in your Kyocera FS-C5020 or FS-C5030 laser printer. Your printer will display a "Toner Low Y" warning when the yellow toner is running low. Order a spare toner cartridge and replace the old one when you see a "Replace Toner Y" error to quickly restart printing. This standard yield cartridge is packed with enough colour toner to print 8,000 pages.