Q3938-67999 HP Color Laserjet CM6030/6040 ADF Kit IT Parts should be replaced and installed by certified and qualified techs. Please ensure that your original part number matches this exactly, or check with the manufacture for compatibility. Customers are responsible for compatibility. These are all Genuine HP and Dell parts or systems. HP Q393867999 (Q393867969) ADF Roller Kit Genuine (E6445) HP Q393867999 CE487A ADF Maintenance Kit CM6040 Genuine HP Q393867999 Adf Roller Kit 60KMaint