Fuser maintenance kit is a genuine Lexmark part designed especially for use with Lexmark T650dn/dtn/n, T652dn/dtn/n, T654dn/dtn/n, T656dne, X651de, X652de, X654de, X656de/date, X658de/dfe/dme/date/dtfe/dtme, XS651de monochrome laser printers to assure quality. The 110-127V kit yields 300,000 pages.