Genuine Lexmark 40X7615 replacement Fuser and ITU Maintenance Kit. 110-120 Volt. Compatible with the following printers: InfoPrint 1836 MFP, 1824dn, 1824dw, 1825, 1826dn MFP, 1826dw MFP, Lexmark C540dw, C540n, C543dn, C544dn, C544dtn, C544dw, C544n, C546dtn, CS310dn, CS310n, CS317dn, CS410dn, CS410dtn, CS410n, CS417dn, CS510de, CS510dte, CS517de, CX310dn, CX310n, CX317dn, CX410de, CX410dte, CX410e, CX417de, CX510de, CX510dhe, CX510dthe, CX517de, X543dn, X544dn, X544dtn, X544dw, X544n, X546dtn, X548de, X548dte, XC2132