OEM-Genuine IMAGE TRANSFER KIT,TRANSFER BELT ASSEMBLY.. Q7504A, RM1-3161-130,FOR: HP Color LaserJet 4700, HP Color LaserJet 4700dn, HP Color LaserJet 4700dtn, HP Color LaserJet 4700n, HP Color LaserJet 4730 MFP, HP Color LaserJet 4730x MFP, HP Color LaserJet 4730xm MFP, HP Color LaserJet 4730xs MFP, HP Color LaserJet CM4730 MFP, HP Color LaserJet CM4730f MFP, HP Color LaserJet CM4730fm MFP, HP Color LaserJet CM4730fsk MFP, HP Color LaserJet CP4005, HP Color LaserJet CP4005dn, HP Color LaserJet CP4005n. Also see: Q5950A,Q5951A,Q5952A,Q5953A,Q7502A,Q7504A
What is OEM? OEM means Original Equipment Manufacturer, in other words it's a genuine toner, inkjet, or ribbon directly made by its manufacturer and labeled by the manufacturer.
 "Q7504A Transfer Kit OEM Genuine Hewlett Packard")