HP parts list for Q3722AF HP LaserJet 9050n f and b printer
RG5-5646-000CNDoor - Left Door and diverter assembly. HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 / 9040 / 9050 compatible Multi Function Printer
RG5-5781-000CNDuplexer - HP Duplex Unit for double printing double sided printing.
RG5-7896-010CNPC Board - Paper Pickup Pcb HP Paper Pickup Board Mounted to Side of Paper Input Unit Includes Tray 2&3 Paper Width Sensors for LaserJet 9000/9050/9040 Printer
RG5-5681-100CNPickup Assembly - Paper input whole unit assembly - For printer/engine. PIU Paper Input Unit for LaserJet 9000 / 9000MFP / M9040 / M9050 / 9040 MFP / 9050 MFP and compatible units.