| Description | Part Number |
| ADF / Scanner image controller card | 40X9210 |
| ADF bin paper stopper | 40X9943 |
| ADF cable | 40X9212 |
| ADF CIS cable | 40X9678 |
| ADF CIS clean motor | 40X9220 |
| ADF cushion | 40X8866 |
| ADF document exit roller | 40X8891 |
| ADF door latch | 40X8875 |
| ADF door open sensor cable | 40X9689 |
| ADF duplex scan glass | 40X8933 |
| ADF exit roller | 40X9953 |
| ADF exit roller gear | 40X9687 |
| ADF feed and pick roller assembly | 40X8878 |
| ADF feed gear | 40X9950 |
| ADF feed motor | 40X8884 |
| ADF feed motor cable | 40X9683 |
| ADF feed roller | 40X9681 |
| ADF frame | 40X8862 |
| ADF glass clean encoder | 40X9694 |
| ADF ground cable | 40X8877 |
| ADF Maintenance Kit | 40X9672 |
| ADF paper length 2 sensor actuator (A4) | 40X9748 |
| ADF paper length 2 sensor actuator(Legal) | 40X8872 |
| ADF paper width sensor | 40X8870 |
| ADF pick belt | 40X8880 |
| ADF pick roller | 40X8879 |
| ADF registration gear | 40X9952 |
| ADF registration guide | 40X9949 |
| ADF registration motor | 40X8887 |
| ADF registration motor | 40X8889 |
| ADF registration motor cable | 40X8888 |
| ADF registration roller | 40X9951 |
| ADF Scan motor / Transport gear | 40X9685 |
| ADF scan motor belt | 40X8890 |
| ADF scan motor cable | 40X9684 |
| ADF scan roller 1 | 40X8894 |
| ADF scan roller 2 | 40X8893 |
| ADF scan roller 2 gear | 40X9686 |
| ADF scan roller 3 gear | 40X9688 |
| ADF scan sensor | 40X9211 |
| ADF scan sensor cable | 40X9690 |
| ADF scan shaft release motor | 40X8896 |
| ADF scan/exit roller belt | 40X8892 |
| ADF sensor cable | 40X9679 |
| ADF separator pad | 40X8882 |
| ADF separator roller | 40X9682 |
| ADF top cover sensor cable | 40X9680 |
| ADF tray | 40X9941 |
| ADF tray cable | 40X8873 |
| Belt | 40X9214 |
| Bin side cover | 40X8914 |
| Bottom front door | 40X9760 |
| Bottom front door hinge | 40X9761 |
| Card for IPDS, MX91x | 41X0012 |
| Card for PRESCRIBE Emulation, MX91x | 41X0011 |
| Card reader - large snap on case | 40X8314 |
| Card reader - large stick on case | 40X8312 |
| Card reader - small snap on case | 40X8313 |
| Card reader - small stick on case | 40X8311 |
| Carriage belt | 40X8941 |
| Carriage gear | 40X8942 |
| Cave light LED cable | 40X9974 |
| Cave light lens | 40X9971 |
| CCD cable | 40X8935 |
| CCD lens | 40X8937 |
| CIS assembly | 40X9216 |
| CIS clean cam | 40X9958 |
| CIS clean gear | 40X9957 |
| CIS clean motor cable | 40X9699 |
| CIS clean roller belt | 40X9960 |
| CIS clean roller primary gear | 40X9959 |
| CIS clean roller secondary gear | 40X9961 |
| CIS clean sensor cable | 40X9700 |
| CIS data cable | 40X8865 |
| CIS glass clean gear | 40X9693 |
| CIS glass clean motor cable | 40X9695 |
| CIS jam access handle | 40X9955 |
| CIS jam access latch | 40X9956 |
| CIS power supply cable | 40X9218 |
| CIS power supply card | 40X9217 |
| CIS power supply card cable | 40X9696 |
| Clean encoder belt | 40X9691 |
| Contact | 40X8962 |
| Controller card | 40X8860 |
| Controller card | 40X9663 |
| Controller card access cover | 40X8910 |
| Controller card fan | 40X9209 |
| Cover open sensor actuator | 40X8931 |
| Developer motor | 40X9564 |
| Developer unit | 40X9936 |
| Diverter solenoid | 40X9161 |
| Door frame | 40X9947 |
| Door switch | 40X9527 |
| Duplex transport assembly | 40X9031 |
| Duplex transport belt | 40X9036 |
| Duplex transport clutch | 40X9166 |
| Duplex transport clutch gear | 40X9725 |
| Duplex transport jam removal knob | 40X9998 |
| Duplex transport motor | 40X9037 |
| Engine card cover | 40X8909 |
| Engine controller card | 40X9207 |
| Engine controller card cable | 40X9744 |
| English Keyboard Kit | 41X0030 |
| Erase LED | 40X8960 |
| Erase LED cable | 40X9977 |
| Exhaust filter | 40X9184 |
| Exit clutch belt | 40X9156 |
| Exit guide assembly | 40X9159 |
| Exit sensor actuator | 40X9039 |
| Exit sensor actuator | 40X9484 |
| Exit sensor cable | 40X9599 |
| Exit sensor cable | 40X9701 |
| Exit sensor cable | 40X9723 |
| Exit sensor housing | 40X8895 |
| Expansion controller card | 40X9199 |
| Fan | 40X8945 |
| Fan (Fuser, ADF) | 40X9041 |
| Fan (toner suction, paper exit) | 40X8859 |
| Fax card | 40X7854 |
| Feed / Separator roller | 40X8970 |
| Feed drive assembly | 40X9727 |
| Feed drive belt | 40X9174 |
| Feed motor belt | 40X9173 |
| Feed motor gear | 40X9726 |
| Finisher interface cable | 40X8907 |
| Forms and Bar Code Card, MX91x | 41X0010 |
| Front cover | 40X8863 |
| Front inner cover | 40X8916 |
| Front left lift handle | 40X8979 |
| Front lower cover | 40X8904 |
| Front paper guide | 40X9942 |
| Front right lift handle | 40X8977 |
| Fuser, 110V | 40X9046 |
| Fuser drive gearbox | 40X9177 |
| Fuser exit clutch | 40X9178 |
| Fuser pressure primary gear | 40X9729 |
| Fuser pressure secondary gear | 40X9730 |
| Fuser temperature sensor with cable | 40X9047 |
| Fuser transport primary gear | 40X9731 |
| Fuser transport secondary gear | 40X9732 |
| Fusing speed sensor cable | 40X9990 |
| Gear (Registration unit, duplex transport) | 40X9012 |
| Glass clean motor | 40X9213 |
| High voltage card | 40X9193 |
| High voltage charge cable | 40X9194 |
| High voltage charge contact | 40X9191 |
| High voltage developer contact | 40X9192 |
| High voltage toner charge cable | 40X9734 |
| High voltage transfer cable | 40X9733 |
| Humidity sensor | 40X8997 |
| Idler roller | 40X9948 |
| Image controller card | 40X8946 |
| Imaging unit maintenance kit | 40X9704 |
| Induction heater (100V) | 40X9044 |
| Induction heater (230V) | 40X9045 |
| Induction heater magnetic erase card | 40X9198 |
| Induction heater magnetic erase card cable | 40X9735 |
| Induction heater power supply cable | 40X9736 |
| Induction heater power supply, 100V | 40X9196 |
| Induction heater power supply, 230V | 40X9197 |
| Integrated tray 1 sensor cables | 40X8972 |
| Integrated tray 2 transport drive gear | 40X9980 |
| Integrated tray paper feed clutch | 40X8971 |
| Integrated trays 1 and 2 paper feed unit | 40X8966 |
| Lamp | 40X8938 |
| Lamp cable | 40X8939 |
| Left cover | 40X8898 |
| Left cover | 40X8926 |
| Left hinge | 40X8864 |
| Lower front door strap | 40X8919 |
| Lower registration gear | 40X9710 |
| Main drive assembly | 40X9164 |
| Main power supply fan with duct | 40X9205 |
| Main power supply, 100V | 40X9203 |
| Main power supply, 230V | 40X9204 |
| Main power switch | 40X8917 |
| Maintenance Kit | 40X9669 |
| MarkNet N8350 802.11b/g/n Wireless Print Server Kit | 40X7858 |
| MarkNet N8350 802.11b/g/n Wireless w/NFC (MS/MX71x, MS/MX81x, MS/MX91x) | 40X9938 |
| Memory, 1GB x32 DDR3 RAM | 40X7567 |
| Memory, 256MB flash card | 40X8555 |
| Memory, 2GB x32 DDR3 RAM | 40X7445 |
| Motor (toner cartridge, fuser pressure) | 40X9179 |
| Motor (transport, fuser) | 40X9163 |
| MPF feed clutch | 40X9023 |
| MPF feed clutch gear | 40X9719 |
| MPF feed roller | 40X9995 |
| MPF lift plate cam | 40X9996 |
| MPF lift plate clutch | 40X9720 |
| MPF lift plate sensor cable | 40X9716 |
| MPF lift plate solenoid | 40X9024 |
| MPF paper length sensor actuator | 40X9026 |
| MPF paper length sensor cable | 40X9721 |
| MPF paper width sensor | 40X9030 |
| MPF paper width sensor cable | 40X9722 |
| MPF separator gear | 40X9022 |
| MPF separator idler gear | 40X9718 |
| MPF separator roller | 40X9615 |
| Multipurpose feeder (MPF) | 40X9027 |
| Multipurpose Feeder Maintenance Kit | 40X9673 |
| Noise filter card cable | 40X9737 |
| Noise filter card, 100V | 40X9200 |
| Operator panel | 40X9661 |
| Operator panel base | 40X8925 |
| Operator panel bottom cover | 40X9973 |
| Operator panel cable guide lower cover | 40X9967 |
| Operator panel cable guide upper cover | 40X9969 |
| Operator panel cable kit | 41X0453 |
| Operator panel cover assembly | 41X0452 |
| Operator panel hinge | 40X9964 |
| Operator panel mount | 40X9972 |
| Operator panel touch screen display, 10" | 41X0454 |
| Operator panel user interface controller card (UICC) | 41X0455 |
| Ozone fan | 40X9185 |
| Ozone fan with duct | 40X9182 |
| Ozone filter | 40X9183 |
| Ozone filter duct | 40X9188 |
| Paper bail | 40X9042 |
| Paper feed sensor cable | 40X9987 |
| Paper guide gear | 40X9747 |
| Paper guide rack | 40X9945 |
| Paper length sensor | 40X8985 |
| Paper width sensor | 40X8989 |
| Parallel 1284-B interface card | 40X4823 |
| Photoconductor cable | 40X8961 |
| Photoconductor release lever | 40X9978 |
| Pick roller | 40X9925 |
| Port access door | 40X9763 |
| Port mount | 40X8912 |
| Power cord; 2.5 m, 8 ft. Straight, US, CA, LA | 40X7104 |
| Power socket | 40X9741 |
| Power socket cable | 40X9740 |
| Power socket mount | 40X9402 |
| Power socket with cable | 40X9739 |
| Power-saving card | 40X9189 |
| Printhead | 40X8949 |
| Printhead cable | 40X8948 |
| Printhead cleaner | 40X8905 |
| Printhead relay card | 40X8947 |
| Rear cover | 40X8858 |
| Rear cover | 40X8921 |
| Rear left cover | 40X8899 |
| Rear left lift handle | 40X8980 |
| Rear paper guide | 40X9940 |
| Rear right lift handle | 40X8978 |
| Redrive belt | 40X9724 |
| Redrive diverter gear | 40X9215 |
| Redrive exit guide | 40X9167 |
| Redrive exit sensor actuator | 40X9714 |
| Redrive exit sensor cable | 40X9644 |
| Redrive motor | 40X9155 |
| Registration cable | 40X9007 |
| Registration drive gear | 40X9991 |
| Registration motor | 40X9171 |
| Registration motor gear | 40X8995 |
| Registration primary gear | 40X9706 |
| Registration secondary gear | 40X9707 |
| Registration transport asm | 40X8994 |
| Registration unit assembly | 40X9011 |
| Registration unit belt | 40X9013 |
| Registration unit handle | 40X9994 |
| Registration unit lock | 40X9992 |
| Registration unit lock shaft | 40X9993 |
| Right cover | 40X8923 |
| Right door cover | 40X9997 |
| Right door handle | 40X9711 |
| Right door lock support | 40X9715 |
| Right door lower lock | 40X9713 |
| Right door middle lock | 40X9712 |
| Right door switch actuator | 40X9020 |
| Right door upper lock | 40X9019 |
| Right hinge | 40X8861 |
| Roller clutch | 40X9981 |
| RS-232C serial interface card | 40X4819 |
| Scanner controller card | 40X8934 |
| Scanner drive motor | 40X8940 |
| Scanner drive motor cable | 40X9975 |
| Scanner glass | 40X8928 |
| Scanner interface cable cover | 40X9762 |
| Scanner mirror | 40X9976 |
| Scanner sensor cable | 40X9702 |
| Sensor | 40X8869 |
| Sensor (ADF paper length 1) | 40X8868 |
| Sensor (feed, exit, door) | 40X9313 |
| Sensor (paper feed, transport) | 40X8968 |
| Sensor (scanner cover switch) | 40X8930 |
| Sensor (scanner paper length 1, 2) | 40X8932 |
| Sensor (tray 1 and 2 paper temperature) | 40X9190 |
| Separator / Roller clutch | 40X9455 |
| Separator roller | 40X9927 |
| Speaker | 40X9968 |
| Speaker cover | 40X9966 |
| Standard bin | 40X9924 |
| Standard bin base | 40X8897 |
| Standard bin paper bail | 40X8974 |
| Stepping motor | 40X9170 |
| Timing belt | 40X8885 |
| Toner agitator | 40X8951 |
| Toner cartridge drive | 40X9223 |
| Toner cartridge present sensor cable | 40X9751 |
| Toner cartridge relay contact cable | 40X9750 |
| Toner density sensor | 40X8999 |
| Toner density sensor cable | 40X9708 |
| Toner density solenoid | 40X8998 |
| Toner supply motor | 40X8956 |
| Toner supply motor cable | 40X8957 |
| Top cover | 40X8922 |
| Top cover | 40X9946 |
| Top front door | 40X8900 |
| Top front door inner hinge | 40X9917 |
| Top front door outer hinge | 40X8906 |
| Transfer belt cable | 40X8963 |
| Transfer belt fan duct | 40X8944 |
| Transfer belt paper guide | 40X9979 |
| Transfer roller | 40X9010 |
| Transport motor gear | 40X9165 |
| Tray 1 insert | 40X8990 |
| Tray 2 insert | 40X8992 |
| Tray 2 transport drive | 40X9728 |
| Tray 2 transport drive belt | 40X9639 |
| Tray 2 transport guide | 40X8920 |
| Tray base left cover | 40X9988 |
| Tray bottom cover | 40X9944 |
| Tray empty board cable | 40X8901 |
| Tray empty board cover | 40X8902 |
| Tray empty board mount | 40X9758 |
| Tray empty indicator (LED) | 40X8903 |
| Tray empty sensor actuator | 40X9899 |
| Tray feed cable | 40X8984 |
| Tray guide wheel | 40X9305 |
| Tray handle | 40X9186 |
| Tray insert rail | 40X8982 |
| Tray lift motor | 40X8987 |
| Tray near empty sensor actuator | 40X9308 |
| Tray paper length guide | 40X9306 |
| Tray rail guide wheel | 40X8981 |
| Tray set actuator | 40X9982 |
| Tray size sensing assembly | 40X8988 |
| Tray stopper | 40X9989 |
| Tray transport roller | 40X9983 |
| Tray transport sensor cable | 40X9984 |
| Tray, 2500-sheet tray insert (A4) | 40X9576 |
| Tray, 2500-sheet tray insert (Letter) | 40X9602 |
| Upper rear cover | 40X8908 |
| USB extension cable | 40X9970 |
| Waste toner bottle latch | 40X8915 |
| Waste toner door mount | 40X9764 |
| Waste toner door switch | 40X9963 |
| Waste toner drive | 40X8958 |
| Waste toner duct | 40X8959 |
