| Part Number | Description |
| 40X3296 | ADF asm, complete X642e |
| 40X0450 | ADF asm, complete X644e / X646e |
| 56P1228 | bellcrank 250 sheet paper tray |
| 40X0479 | belt, flatbed CCD drive |
| 40X0482 | belts, scanner |
| 40X0046 | board, paper size sensing |
| 40X0151 | board, USB |
| 40X0507 | cable, 30-pin modem |
| 40X0487 | cable, flatbed CCD ribbon |
| 40X0510 | cable, hard disk 4-pin power cable X646e |
| 40X0509 | cable, hard disk IDE 50-pin, X646e |
| 40X3479 | card PrintCryption X642e |
| 40X3477 | card, bar code X642e |
| 40X2792 | card, bar code X644e X646e |
| 40X3312 | card asm, flatbed interconnect X642e |
| 40X0485 | card, flatbed interconnect X644e / X646e |
| 40X4263 | card, asm, forms X642e |
| 40X4258 | card, forms X644e / X646e |
| 40X0520 | card, interface |
| 40X2529 | card, IPDS SCS/Tne X644e / X646e |
| 40X0519 | card, modem |
| 40X0486 | card, motor driver |
| 40X3305 | card, scanner control X642e |
| 40X0498 | card, scanner control X644e / X646e |
| 40X0452 | cover, ADF top |
| 40X0001 | cover, fuser wiper |
| 40X0470 | cover, left |
| 40X0471 | cover, right |
| 40X0467 | cover, upper |
| 40X0469 | cover, upper sub |
| 40X3299 | cover bezel with Lexmark logo X642e |
| 40X3313 | cover bezel with Lexmark logo X644e |
| 40X0476 | cover bezel with Lexmark logo X646e |
| 40X0474 | cover front |
| 40X3309 | cover hinge asm, upper front X642e |
| 40X0515 | cover hinge asm, upper front X644e / X646e |
| 40X0464 | cover, ADF front |
| 40X0465 | cover, ADF rear |
| 40X0463 | cover, ADF scan |
| 40X0513 | cover, flatbed closed actuator |
| 40X0514 | cover, flatbed closing actuator |
| 40X0120 | cover, fuser wiper cavity |
| 40X0472 | cover, left side |
| 40X0473 | cover, right side |
| 40X0475 | cover, scan |
| 40X0468 | cover, upper tray (paper support) |
| 40X0466 | cushion, flatbed white |
| 40X0079 | deflector asm, multipurpose feeder, lower |
| 40X0039 | developer support roller |
| 40X3243 | drawer asm, 500 sheet option, complete |
| 56P4102 | duplex asm, 500 sheet |
| 40X3248 | envelope option, complete |
| 40X0249 | fan, EP DC |
| 40X0054 | fan, main with cable-500 sheet output |
| 40X0076 | flag, multipurpose feeder paper out |
| 40X0072 | flag, paper out-500 sheet tray |
| 40X2592 | fuser w/115V lamp |
| 40X2590 | fuser w/220V lamp |
| 40X0121 | fuser cover kit |
| 40X0122 | fuser lamp, 115V |
| 40X0123 | fuser lamp, 220V |
| 40X0044 | gear guard |
| 40X0107 | gearbox with motor |
| 40X0483 | glass, flatbed contact |
| 40X3311 | guide, lower exit, scanner, X642e |
| 40X4656 | guide, upper entrance kit, X642, X644, X646 |
| 40X0460 | guide, lower exit, scanner, X644e / X646e |
| 40X0059 | guide, extension |
| 40X0489 | hard disk X646e |
| 40X3304 | LCD (mono) touchscreen inverter card X642e |
| 40X3301 | LCD mono touchscreen display, X642e |
| 40X0494 | LCD touchscreen display X644e / X646e |
| 40X0497 | LCD touchscreen inverter card |
| 40X0458 | module ADF CCD, scanner, X644e / X646e |
| 40X0478 | module, flatbed CCD |
| 40X0462 | motor, ADF scan |
| 40X0486 | motor driver card, scanner |
| 40X0461 | motor, feed (ADF feed) scan |
| 40X0480 | motor, flatbed scan |
| 40X0495 | operator panel cover left, X644e / X646e |
| 40X0496 | operator panel cover right, X644e / X646e |
| 40X3302 | operator panel cover asm, left X642e |
| 40X3303 | operator panel cover asm, right X642e |
| 40X3230 | paper drawer, 250 sheet, complete option |
| 40X0084 | paper feed alignment |
| 40X0042 | paper feed deflector, inner |
| 40X0040 | paper feed deflector, upper |
| 40X0481 | parts packet, sensors (home sensor) |
| 40X0066 | pick arm 500 sheet |
| 40X3232 | pick arm, 250 option |
| 40X0310 | pick arm, multipurpose with solenoid |
| 40X0456 | pick arm, solenoid |
| 40X0070 | pick tires, pick roll |
| 40X0453 | pick up, scanner feed |
| 40X0486 | pickup arm solenoid |
| 40X0260 | power cord set |
| 40X0517 | power supply LVPS / AIO 115V |
| 56P4244 | power supply, high voltage |
| 40X0111 | power takeoff shaft 500 sheet |
| 40X0062 | printhead |
| 40X0030 | redrive 500 sheet in, 500 sheet out |
| 40X0027 | redrive deflector, upper |
| 40X0232 | redrive door 500 sheet |
| 40X0127 | roller, charge, dual |
| 40X0130 | roller, transfer |
| 40X3298 | scanner, complete flatbed X642e |
| 40X0457 | scanner, complete flatbed X644e / X642e |
| 40X0491 | sensor, flatbed paper size |
| 40X0516 | spring, counterbalance |
| 40X2722 | system board, network, X644e / X646e |
| 40X3310 | system board, X642e |
| 40X2799 | torque limiter, scanner paper feed |
| 40X0032 | transfer deflector with brush |
| 40X0098 | tray, 500 sheet tray |
| 56P4150 | tray, complete 500 sheet option |
| 40X3297 | tray, document X642e |
| 40X0451 | tray, document X644e / 646e |
| 40X0493 | tray, multipurpose |
| 40X3231 | tray, option 250 sheet |
