Did your Brother LC-527 ink run out? You need new Brother 527 cartridges. The Brother LC-527 cartridges are suitable for Brother MFC printers, such as the Brother MFC J 4350DW and the Brother MFC J 4550DW. You can read for which other printers the 527 Brother cartridges are suitable on the product page. You can print up to 900 pages in color with the Brother LC-527 cartridges.