HP LaserJet 4345 M4345 Fuser Unit CB425-69003 RM1-1044 Used in HP LaserJet 4345MFP HP LaserJet 4345XMFP HP LaserJet 4345xm mfp HP LaserJet 4345xs mfp HP LaserJet M4345 MFP HP LaserJet M4345x MFP HP LaserJet M4345xm MFP HP LaserJet M4345xs MFP HP LaserJet M4349x