| Description | Part Number |
| Auger shaft and gear parts pack | 40X7159 |
| Bin full sensor with cable | 40X5121 |
| Cable for ISP interface , 14-pin JST | 40X5316 |
| Cables parts packet | 40X7973 |
| Card for IPDS, C748 | 40X8325 |
| Card for PRESCRIBE Emulation, C748 | 40X8328 |
| Cartridge cooling fan | 40X5108 |
| Caster base | 40X8478 |
| Caster front wheel | 40X8359 |
| Color-On-Demand assembly | 40X5122 |
| Contact springs kit | 40X5137 |
| Cooling fan | 40X5109 |
| Cooling fan filter | 40X5287 |
| Cranklift spring and metal clip | 40X6319 |
| Disk 160+ GB hard disk | 40X7058 |
| Drawer 550-sheet Drawer (with tray) | 40X5140 |
| Duplex reference edge | 40X5113 |
| Dust cover | 40X5153 |
| EP drive | 40X5290 |
| Forms and Bar code card, C748 | 40X8322 |
| Front access door cover | 40X7661 |
| Front door | 40X5995 |
| Front door parts packet | 40X5111 |
| Fuser Maintenance Kit, 110V, C74x, X74x | 40X8110 |
| Fuser Maintenance Kit, 220V, C74x, X74x | 40X8111 |
| High-voltage power supply | 40X5129 |
| interlock switch 5 V | 40X5127 |
| ISP standoff with thumbscrew | 40X5317 |
| ISP thumbscrew | 40X5318 |
| ISP thumbscrew (2) | 40X5315 |
| Left bellcrank with spring | 40X1447 |
| Left cover | 40X5102 |
| Lexmark PrintCryption Card | 40X7051 |
| Low voltage power supply | 40X5991 |
| Memory 1024MB DDR2-DRAM | 40X5303 |
| Memory 256MB DDR2-DRAM | 40X5301 |
| Memory 256MB flash card | 40X5704 |
| Memory 512MB DDR2-DRAM | 40X5302 |
| Motor drive cable | 40X6351 |
| Motor driver card | 40X5126 |
| MP feeder/duplex drive parts packet | 40X5132 |
| MP feeder / duplex motor | 40X8309 |
| MPF paper present sensor with cable | 40X5998 |
| MPF pick arm | 40X6496 |
| Operator panel bezel, C74x (blank logo) | 40X8317 |
| Operator panel buttons parts pack 4.3 inch | 40X5990 |
| Output bin extension cover | 40X5106 |
| Paper pick asm | 40X8308 |
| Parallel 1284-B interface card | 40X4823 |
| Parallel cable, packaged (3 m) | 40X1367 |
| Pick arm roller | 40X5152 |
| Pick tires | 40X5168 |
| Power cord; 2.5 m, 8 ft. Right angle, US, CA, LA | 40X0269 |
| Printhead | 40X5123 |
| Rear frame cover | 40X5145 |
| Rear left cover | 40X5104 |
| Rear right cover | 40X5105 |
| Rear upper cover | 40X5103 |
| Right bellcrank with spring | 40X1446 |
| Right cover | 40X5994 |
| RS-232C serial interface card | 40X4819 |
| Screws Parts packet | 40X5136 |
| Speaker | 40X7703 |
| Specialty media Drawer (with tray) | 40X5142 |
| Specialty media tray | 40X5143 |
| Switch 24 V interlock | 40X5128 |
| System board support shield | 40X5107 |
| System board, 4.3 inch display | 40X5996 |
| Toner cartridge contacts | 40X8373 |
| Toner level sensor | 40X1416 |
| Top access cover links (slider cam) | 40X5119 |
| Top access cover parts pack | 40X7966 |
| Top access cover, 4.3 inch | 40X5988 |
| Top cover | 40X5993 |
| Top cover camshaft | 40X5130 |
| Transfer module maintenance kit | 40X6401 |
| Tray 550-Sheet | 40X5999 |
| Tray 550-sheet | 40X5141 |
| UICC card | 40X5989 |
| USB cable (2 m) | 40X1368 |
| Waste toner HV contact | 40X5307 |
