| Part Number | Description |
| 44801012 | ADF: MAINTENANCE UNIT, MB491MFP |
| 44379301 | BEARING: DUP, MB491MFP |
| 42060701 | BUSH, MB491MFP |
| 44570902 | CABLE: FFC-20P (ADD), MB491+, MB491MFP |
| 44557602 | CABLE: FFC-28P(ADD), MB491MFP |
| 44557602 | CABLE: FFC-28P(ADD), MB491Plus |
| 44301010 | CARD: SD 4GB FOR EQUIPMT, MB491MFP |
| 44559001 | Cassette-Assy (250sht), MB491MFP |
| 44261403 | Clutch - 3.5, MB491MFP |
| 44261405 | Clutch - 4.5, MB491MFP |
| 44261406 | Clutch 3.5 MTP CL, MB491MFP |
| 44261401 | CLUTCH: FEED, MB491+ |
| 44261402 | CLUTCH: MPT, MB491MFP |
| 56740480 | CONNECTOR: 9715B-08Z02-G4C, MB491+ |
| 44564301 | COVER MPT B431/MB471/91/91+/4200MB |
| 44563701 | Duplex Assy, MB491+ |
| 44546101 | Film-One-Touch, MB491MFP |
| 44801094 | FLATBED: MAINTENANCE UNIT (MB491+LP), MB491PlusLP |
| 44801073 | FLATBED:MAINT.UNIT MB471/491/491+/4200MB |
| 44801083 | FRAME AS. FB MAIN.UNIT MB471/91/91+/4200, MB491+ |
| 43922401 | Frame Assy, Separator, MB491MFP |
| 44384701 | Frame Assy-Retard, MB491MFP |
| 44912501 | FRAME: ASSY HOPPING ADF, MB491+ |
| 44359203 | FRAME: ASSY MPT, MB491MFP |
| 44596811 | FRAME: ASSY OP(MB471/491/491+/MPS4200MB) |
| 44563903 | FRAME: ASSY REAR, MB491MFP |
| 44532702 | FRAME: ASSY SEPARATOR, MB491MFP |
| 44559301 | Frame-Assy-TR, MB491MFP |
| 44559301 | Frame-Assy-TR, MB491Plus |
| 44561502 | Front Assy, MB491+ |
| 44565807 | FUSER: ASSY 120V, MB491MFP |
| 44565808 | FUSER: ASSY 240V, MB491+ |
| 44362601 | GEAR: MPT-CL-Z28, MB491MFP |
| 44362601 | GEAR: MPT-CL-Z28, MB491Plus |
| 44563801 | Guide Assy Eject L, MB491MFP |
| 44532601 | GUIDE: A - SUB, MB491MFP |
| 44529101 | Guide-Assy-Exit-Sub, MB491MFP |
| 44539301 | Hinge-Assy-L, MB491MFP |
| 44539901 | Hinge-Assy-R, MB491MFP |
| 44596901 | LCD-Assy, MB491MFP |
| 44317201 | LED Head Unit, MB491MFP |
| 44557701 | LED Head Unit-61TRA, MB491MFP |
| 44549801 | Lever-End, MB491MFP |
| 44549901 | Lever-End-Sub, MB491MFP |
| 44473601 | Lever-Sensor-Cassette, MB491MFP |
| 44365701 | Lever-Sensor-Exit, MB491MFP |
| 43289101 | MOTOR FAN, MB491MFP |
| 44352503 | MOTOR: FAN (60X25), MB491MFP |
| 44557102 | MOTOR: FAN, MB491MFP |
| 44875901 | MOTOR: KTL40M, MB491MFP |
| 44558301 | Motor-DC (Main), MB491MFP |
| 44519301 | Motor-Pulse, MB491MFP |
| 44604601 | OR-ADF Board (FX750), MB491MFP |
| 44554001 | OR-Board-97H HVPS, MB491MFP |
| 44555101 | OR-Board-97T, MB491MFP |
| 44555101 | OR-Board-97T, MB491Plus |
| 44894932 | PCB: 98M-4 MAINTENANCE (MB491), MB491MFP |
| 44894968 | PCB: 98M-4 MAINTENANCE (MB491+ LP), MB491PlusLP |
| 44894944 | PCB: 98M-4 MAINTENANCE (MB491+), MB491+ |
| 44866302 | PCB: MHE2 MAINT.SPEC MB471/91/91+/4200MB, MB491+ |
| 44604302 | PCB: OR OPE BOARD 2, MB491Plus |
| 55631301 | Photo Interrupter, MB491MFP |
| 44782101 | POWER UNIT: ACDC SWITCH, MB491+ |
| 44782001 | POWER UNIT: ACDC SWITCH, MB491MFP |
| 44782101 | POWER UNIT: ACDC SWITCH, MB491PlusLP |
| 44432101 | Roller - Transfer, MB491MFP |
| 43922301 | Roller Assy MPT, MB491MFP |
| 44354101 | ROLLER: FEED DUP, MB491MFP |
| 43355101 | Roller: Pinch, MB491MFP |
| 44483301 | Roller-Assy-Hopping, MB491MFP |
| 44623502 | SCANNER INSPECTION TEST CHART A750-04F, MB491MFP |
| 44623503 | SCANNER INSPECTION TEST CHART A750-04M, MB491MFP |
| 44801063 | SCANNER:MAINT.UNIT MB471/491/491+/4200MB, MB491MFP |
| 44546001 | Sheet-One-Touch, MB491MFP |
| 42058303 | SOLENOID, MB491Plus |
| 43963101 | Spring Retard, MB491MFP |
| 44533001 | SPRING: SEPARATOR, MB491MFP |
| 44550001 | Spring-Lever-End, MB491MFP |
| 44361501 | Spring-Sensor-016, MB491+ |
| 44365901 | Sprint-Sensor-Exit, MB491MFP |
