View HP parts and supplies for your Q3942A LaserJet 4345 MFP bellow. See HP parts for this model: Select Keyword ADF_Assembly Arm Belt Button Cable Cable_Interface Cartridge Case Clutch Control_Panel Cover Display Door Drive_Assembly DUPLEXER Envelope_Feeder Fan Fax_Module Filter Firmware Flag Flange Frame Fusing_Assembly Gear GLASS_ASSEMBLY Guide Hard_Drive Hinge Holder Interface_Product Lamp Laser_Scanner Latch Lever Lifter Link Lock Mailbox Maintenance_Kit Memory Memory_DIMM Memory_Product Motor Mylar Optical_Unit Overlay Pad Paper_Feeder Paper_Product PC_Board PC_Board_Modem Plate Power_Cord Power_Supply Rail Registration Reversing_Unit Rod Roller Roller_Assembly Scanner Scanner_Assembly Screw Sensor Service_Guide_PH Solenoid Spacer Spring Stacker Stacker_Assembly Stand Staple_Cartridge Stop Support Swing Switch Thermistor Toner Torque_Limiter Tray Tray_Assembly HP printer parts available for Q3942A  LaserJet 4345 MFP IR4041P521NI FAN - Tubaxial fan - Scanner motor cooling fan - IR4041P521NI RK2-0280-000CN FAN - Cooling fan on right side of printer - Print cartridge fan - FN103 - RK2-0280-000CN RK2-0472-000CN FAN - Fan - DC Controller fan - FN104 - RK2-0472-000CN Main Page  |   | ADF_Assembly  | Arm  | Belt  | Button  | Cable  | Cable_Interface  | Cartridge  | Case  | Clutch  | Control_Panel  | Cover  | Display  | Door  | Drive_Assembly  | DUPLEXER  | Envelope_Feeder  | Fan  | Fax_Module  | Filter  | Firmware  | Flag  | Flange  | Frame  | Fusing_Assembly  | Gear  | GLASS_ASSEMBLY  | Guide  | Hard_Drive  | Hinge  | Holder  | Interface_Product  | Lamp  | Laser_Scanner  | Latch  | Lever  | Lifter  | Link  | Lock  | Mailbox  | Maintenance_Kit  | Memory  | Memory_DIMM  | Memory_Product  | Motor  | Mylar  | Optical_Unit  | Overlay  | Pad  | Paper_Feeder  | Paper_Product  | PC_Board  | PC_Board_Modem  | Plate  | Power_Cord  | Power_Supply  | Rail  | Registration  | Reversing_Unit  | Rod  | Roller  | Roller_Assembly  | Scanner  | Scanner_Assembly  | Screw  | Sensor  | Service_Guide_PH  | Solenoid  | Spacer  | Spring  | Stacker  | Stacker_Assembly  | Stand  | Staple_Cartridge  | Stop  | Support  | Swing  | Switch  | Thermistor  | Toner  | Torque_Limiter  | Tray  | Tray_Assembly | Supplies_List