Maintenance Kit 110V, Factory Rebuilt with all OEM LEXMARK Parts, contains Fuser, Dual Charge Roller, Transfer Roller and (6) Pickup Rollers, 300K. 40X2592-FRN. Fuser 110V, Factory Rebuilt with all OEM LEXMARK Parts, 300K. Click for information on our LEXMARK FRN Fusers and Maintenance Kits. 40X0101. Maintenance Kit RP 220V, 300K.