... service 3.Fast delivery 4.Long life cycle High quality of Carriage Assembly for LJ 5500 carriage assembly - Includes carriage, bushings, pen latches, ... ,Tray, Print head, electronic module, fuser Film , Fusing Assembly,Fuser Assembly,Power Module, -Power Supply, NetworkCards, Laser-Scanner, Handle, ... , end cap, Firmware,Ink Delivery System and more. High quality of Carriage Assembly for LJ 5500