| Part Number | Description |
| 53343301 | GUIDE ROLLER HOLDER |
| 40917101 | ROLLER/HOLDER BACKUP |
| 56634101 | CABLE: CARRIAGE (24 W) |
| 56633802 | CABLE: CARRIAGE (9 W) |
| 51238601 | CAM: ADJUST |
| 50709001 | CLAMP: PRINTHEAD |
| 56719201 | CONNECTOR: 36/40 |
| 56631801 | CORD: AC 120V |
| 53076801 | COVER: ACCESS (W) |
| 53077001 | COVER: ACOUSTIC (W) |
| 53076605 | COVER: UPPER (ML391 TURBO) |
| 53349801 | FRAME: CARRIAGE |
| 53348901 | FRAME: MAIN (W) |
| 53350202 | FRAME: TRACTOR (L) |
| 53350302 | FRAME: TRACTOR (R) |
| 51238801 | GEAR: CASE |
| 51228001 | GEAR: CHANGE |
| 51238501 | GEAR: IDLE |
| 40355201 | GEAR: IDLE (LF MOTOR) 24-PIN |
| 51228101 | GEAR: TRACTOR |
| 40493301 | GUIDE: ROLLER HOLDER |
| 51009510 | GUIDE: SHEET (W) |
| 51022901 | GUIDE: TRACTOR SHEET |
| 53349001 | HOLDER: ROLLER (F) |
| 53349101 | HOLDER: ROLLER (R) |
| 31121905 | IC: EPROM (SRCX) Q1 |
| 51902220 | KNOB: PLATEN |
| 50809201 | LEVER: BOTTOM PAPER END |
| 50809501 | LEVER: CHANGE |
| 50809701 | LEVER: CHANGE ARM |
| 50809301 | LEVER: PAPER END |
| 50809401 | LEVER: SENSOR |
| 50809601 | LEVER: SWITCH |
| 56513602 | MOTOR: LF |
| 56513901 | MOTOR: SP |
| 50221902 | OPERATOR PANEL |
| 55081104 | PCB: LEOP-4 (OPERATOR PANEL) |
| 55080901 | PCB: SRXC (CTL/PS) W/O ROM |
| 55081001 | PCB: SRXD (DRIVER) |
| 51022301 | PLATE: GUIDE RAIL (W) |
| 53349301 | PLATE: PAPER PAN (W) |
| 51022501 | PLATE: PRINTHEAD |
| 50114901 | PLATEN (W) |
| 50114701 | PRINTHEAD |
| 53077101 | PROTECTOR: RIBBON |
| 40908001 | RACK: SPACE (W) |
| 52104001 | Ribbon Black: ML380 / ML390 / ML391 |
| 53341202 | ROLLER: FRONT PRESSURE |
| 40493301 | ROLLER: GUIDE |
| 50411102 | ROLLER: PULL UP (W) |
| 53349501 | ROLLER: REAR PRESSURE (W) |
| 51114202 | SHAFT: CARRIAGE (W) |
| 51114301 | SHAFT: CHANGE GEAR |
| 51114404 | SHAFT: DRIVE |
| 51114101 | SHAFT: RELEASE (W) |
| 50925001 | SPRING: BACK-UP ROLLER HOLDER |
| 50931801 | SPRING: GUIDE ROLLER HOLDER |
| 50923101 | SPRING: LEAF (W) |
| 50931302 | SPRING: PRESSURE (F) (W) |
| 50931401 | SPRING: PRESSURE (R) |
| 50931501 | SPRING: PRESSURE (W) |
| 50931601 | SPRING: RESET |
| 50923502 | SPRING: TENSION (SPACE RACK) |
| 51902301 | STAND: BOTTOM PUSH (L) |
| 51902302 | STAND: BOTTOM PUSH (R) |
| 51238402 | TRACTOR (W) |
| 50098001 | TRACTOR: PULL & BOTTOM L |
| 50097901 | TRACTOR: PULL & BOTTOM R |
| 56415502 | TRANSFORMER (120V) |
