| Description | Part Number |
| CS431dw Enterprise color laser printer | 40N9320 |
| Bezel (CS431) | 41X2694 |
| Bin flag | 41X2436 |
| Cable parts pack | 41X2429 |
| Control panel | 41X2601 |
| Controller board (CS431) | 41X2666 |
| Exhaust fan | 41X2484 |
| Flat cables | 41X2430 |
| Front door | 41X2417 |
| Fuser exit sensor | 40X5413 |
| Fuser, 110V | 41X2392 |
| Fuser, 220V | 41X2400 |
| Gearbox | 41X2424 |
| HVPS | 41X2396 |
| Inner front cover | 41X2418 |
| Left cover | 41X2420 |
| Lower front cover | 41X2635 |
| LVPS | 41X2397 |
| LVPS, 110V | 41X2401 |
| Manual feeder | 41X2426 |
| Motor (CMY) | 41X2443 |
| Motor (fuser) | 41X2423 |
| Motor (K) | 41X2422 |
| Optional 250-sheet tray (C3426, CS431, CX431, MC3426) | 41X2647 |
| Pick clutch | 41X2425 |
| Pick tires | 41X2638 |
| Power cord; 1.8 m, 6 ft. Straight, US, Canada, Latin America, AP | 40X0297 |
| Print cartridge tray | 41X2435 |
| Printhead | 41X2394 |
| Printhead interlock switch | 41X2602 |
| Rear door | 41X2414 |
| Right cover | 41X2421 |
| Rubber foot | 40X8273 |
| Sensor | 41X1083 |
| Sensor (waste toner bottle) | 41X2434 |
| Separator bracket | 41X2642 |
| Spring parts pack | 41X2674 |
| Staging belt, gear, and pulley | 41X2620 |
| Top cover (C3426, CS431) | 41X2641 |
| Transfer module | 41X2393 |
| Tray insert | 41X2413 |
| Tray interlock switch | 41X2618 |
| Waste toner bottle | 20N0W00 |
| Wireless module | 41X1873 |
