Brother tn 421y toner cartridge yellow yellow toner cartridge this yellow cartridge yields up to 1 800 pages and works with hl l8260cdw hl l8360cdw dcp l8410cdw mfc l8690cdw mfc l8900cdw benefits of choosing brother toner designed to get the best from your printer guaranteed quality printed documents every time toner particle size shape and colour work together to produce a clear sharp printed image toner is formulated to meet high quality resol