Maintenance Kit contains service parts required to keep your printer in good working order.
Kit Contains new parts as below
RM1-1821 Fuser Unit
RM1-1922 MP Tray Separation Pad
RC1-5440 MP Tray Feed Roller
RC1-5440 Tray 2 Feed Roller
RM1-1922 Tray 2 Separation Pad Assembly