Lexmark MS321 MS421 MS521 M124x B2338 B2442 B2546 Parts
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MS321
MS421
MS521
B2338
B2442
B2546
📖 Lexmark MS321 / MS421 / MS521 / M1242: Complete Technical Guide. Specifications, maintenance & parts reference from 40 years of Lexmark expertise.
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| Assembly 1: Parts 1 41X1171 Top cover 2 41X2262 Output extender 3 41X1169 Rear door and cover 4 41X2263 Rear access door 5 40X8520 Dust cover 6 41X1165 Right cover 7 41X1233 Right access cover 8 41X1163 Nameplate 9 41X1167 Left cover 10 41X2300 Access cover link | ![]() |
| Assembly 2: Control panel 1 41X1155 Bezel (MS321) 1 41X1156 Bezel (MS421) 1 41X2677 Bezel (B2338) 1 41X2678 Bezel (B2442) 1 41X2679 Bezel (M1242) 1 41X1157 Bezel (MS521) 1 41X2804 Bezel (B2546) 1 41X2805 Bezel (B2650) 1 41X2863 Bezel (M1246) 1 41X2699 Bezel (2.4” Blank) 2 41X2264 Control panel front cover (MS321, B2338, MS421, B2442, and M1242) 2 41X2265 Control panel front cover (MS521, B2546, and M1246) 3 41X2047 Control panel display assembly (MS321, B2338, MS421, B2442, and M1242) 3 41X1627 Control panel display assembly (MS521, B2546, and M1246) 4 41X2267 Flat cable, 2.4‑inch display (MS521, B2546, and M1246) 4 41X2266 Flat cable, 2-line display (MS321, B2338, MS421, B2442, and M1242) 5 41X1873 Wireless module 5 41X2894 Integrated wireless card (B2338dw, B2442dw, B2546dw, MS421dw) 6 41X2270 Wireless module cable | ![]() |
| Assembly 3: Electronics 1 1 41X1185 Printhead 2 41X1178 Fuser, 110V Lexmark 41X1178 Fuser 110V Fully refurbished with 90-day warranty 41X1178 Rebuilt, new parts $125.00 2 41X1179 Fuser, 220V 2 41X1180 Fuser, 100V 3 41X1191 Controller board (MS321, B2338, MS421, B2442, and M1242) Lexmark 41X1191 Controller board Fully refurbished with 90-day warranty 41X1191 This part is electronically branded upon installation, and therefore NON-RETURNABLE IF OPENED Lexmark 41X1191 Controller board New 41X1191 (New) This part is electronically branded upon installation, and therefore NON-RETURNABLE IF OPENED $245.92 3 41X1193 Controller board (MS521, B2546, and M1246) Lexmark 41X1193 Controller board Fully refurbished with 90-day warranty 41X1193 matched set with Operator panel This part is electronically branded upon installation, and therefore NON-RETURNABLE IF OPENED Lexmark 41X1193 Controller board New 41X1193 (New) This part is electronically branded upon installation, and therefore NON-RETURNABLE IF OPENED $248.50 4 41X1201 Power supply, 100V/110V 4 41X1202 Power supply, 220V 5 41X1224 Main drive gearbox | ![]() |
| Assembly 4: Electronics 2 1 41X2259 Cooling fan 2 41X1213 MPF solenoid 3 41X2391 Pick roller clutch 4 41X1237 Motor (cartridge) 5 41X1214 Reverse solenoid | ![]() |
| Assembly 5: Electronics 3 1 41X1988 Cartridge barrel sensor kit 2 41X1162 Toner cartridge smart chip contact 3 41X1211 Sensor (bin full) 4 41X1209 Sensor (front door) 5 41X1236 Interconnect cable 6 41X1238 Sensor (tray present) 7 41X1210 Sensor (MPF paper present) 8 41X2667 Bin full flag | ![]() |
| Assembly 6: Electronics 4 1 41X1206 Sensor (duplex and input) 2 41X1240 Sensor (trailing edge) 3 41X4456 Toner density sensor kit | ![]() |
| Assembly 7: Paper transport 1 1 41X1183 Jam access cover 2 41X1184 Front input guide 3 41X1176 Duplex assembly 4 41X1182 MPF gearbox (MS521, B2546, and M1246) 4 41X2271 MPF gearbox (MS321, B2338, MS421, B2442, and M1242) 5 41X2255 Fuser cam 6 41X2268 Redrive gear plate 7 41X4214 Duplex gear kit | ![]() |
| Assembly 8: Paper transport 2 1 40X8393 Transfer roller 2 41X1197 MPF pick roller and separator pad 3 41X1223 Pick roller assembly 4 41X0918 Pick tire 5 41X1203 Redrive assembly 6 41X4474 Mounting bracket 7 41X4545 Isolation roller | ![]() |
| Assembly 9: MPF and standard tray 1 41X1218 MPF with front access cover 2 41X2125 Standard 250-sheet tray insert (MS321, B2338, MS421, B2442, and M1242) Lexmark 41X2125 Standard 250-sheet tray insert Fully refurbished with 90-day warranty 41X2125 $88.50 2 41X1220 Standard 250-sheet tray insert (MS521, B2546, and M1246) | ![]() |
| Assembly 10: Optional trays 1 41X1216 Optional 550-sheet tray 1 41X1217 Optional 250-sheet tray 1 41X2813 Optional 550-sheet tray, lockable 2 41X1239 Pick roller 3 41X1222 550-sheet tray insert (optional tray) Lexmark 41X1222 550-sheet tray insert (optional tray) Fully refurbished with 90-day warranty 41X1222 3 41X1221 250-sheet tray insert (optional tray) Lexmark 41X1221 250-sheet tray insert (optional tray) Fully refurbished with 90-day warranty 41X1221 3 41X2814 550-sheet tray insert (lockable optional tray) 4 41X1212 Separator roller assembly NS 40X8033 Lockable tray key Lexmark 40X8033 T65x SVC Other General SVC Key for Locka Fully refurbished with 90-day warranty 40X8033 | ![]() |
| Assembly 11: Maintenance kits (MS521, B2546, and M1246) NS 41X1230 Maintenance Kit (100 V) • Fuser (100 V) • MPF pick roller and separator pad • Pick tires • Transfer roller Lexmark 41X1230 MS521/MX52x Fuser Maintenance Kit, 100V Fully refurbished with 90-day warranty 41X1230 NS 41X1228 Maintenance Kit (110 V) • Fuser (110 V) • MPF pick roller and separator pad • Pick tires • Transfer roller Lexmark 41X1228 Maintenance Kit 110V Fully refurbished with 90-day warranty 41X1228 200K Page Yield $174.50 NS 41X1229 Maintenance Kit (220 V) • Fuser (220 V) • MPF pick roller and separator pad • Pick tires • Transfer roller | ![]() |
| Assembly 12: Power cords NS 40X0269 Power cord, 2.5 m (straight)— USA, Canada NS 40X3141 Power cord, 2.5 m (straight)— Europe and others Lexmark 40x3141 Power cord; 2.5m, 8ft. Europe, Middle East, Indonesia, Africa (HV) New 40x3141 (New) NS 40X0288 Power cord, 2.5 m (straight)— Argentina Lexmark 40x0288 Power cord; 2.5m, 8ft. Straight, Argentina New 40x0288 (New) Retired, no longer available: Contact for alternatives NS 40X0271 Power cord, 2.5 m (straight)— United Kingdom Lexmark 40x0271 Power Cord; 2.5m, 8ft. Straight, UK, Ireland, HK, IT New 40x0271 (New) Retired, no longer available: Contact for alternatives NS 40X0275 Power cord, 2.5 m (straight)— Israel Lexmark 40x0275 Power cord; 1.8m, 6ft. Straight, Israel New 40x0275 (New) Retired, no longer available: Contact for alternatives NS 40X1772 Power cord, 2.5 m (straight)— Switzerland NS 40X1773 Power cord, 2.5 m (straight)— South Africa Lexmark 40x1773 Power cord; 2.5m, 8ft. Straight, South Africa, Hong Kong, Singapore, Thailand, Malaysia New 40x1773 (New) NS 40X0273 Power cord, 2.5 m (straight)— Traditional Italy Lexmark 40x0273 Power cord; 2.5m, 8ft. Straight, Italy, Chile, Uruguay New 40x0273 (New) $44.20 Retired, no longer available: Contact for alternatives NS 40X1774 Power cord, 2.5 m (straight)— Denmark NS 40X4596 Power cord, 2.5 m (straight)— Brazil NS 40X0303 Power cord, 2.5 m (straight)— China NS 40X0270 Power cord, 2.5 m (straight)— Japan Lexmark 40x0270 Power cord; 2.5m, 8ft. Straight, Japan New 40x0270 (New) Retired, no longer available: Contact for alternatives NS 40X1792 Power cord, 2.5 m (straight)— Korea NS 40X1791 Power cord, 2.5 m (straight)— Taiwan NS 40X0301 Power cord, 2.5 m (straight)— Australia | ![]() |
| Assembly 13: Miscellaneous NS 41X1010 User Flash Memory, 256MB NS 41X1002 Forms and Bar Code card (MS521, B2546, and M1246) NS 41X1004 IPDS card (MS521, B2546, and M1246) NS 41X1006 PRESCRIBE card (MS521, B2546, and M1246) NS 41X1014 Font card, Traditional Chinese Note: This part is obsolete. NS 41X1013 Font card, Simplified Chinese NS 41X1015 Font card, Korean NS 41X1016 Font card, Japanese NS 41X1372 Marknet N8370, Rear WiFi (MS521, B2546, and M1246) NS 41X2051 Parallel card, thin (MS521, B2546, and M1246) NS 41X2055 Smart card NS 40X1368 USB 2.0 cable (2 meters) Lexmark 40X1368 2-Meter USB Cable New 40X1368 (New) $23.70 Retired, no longer available: Contact for alternatives NS 3086579 Software CD Note: The part number is for internal use only and is not orderable. NS 41X0997 Contact Authentication Device NS 41X0998 Contactless Authentication Device Lexmark 41X0998 Contactless Front Authentication Device Fully refurbished with 90-day warranty 41X0998 | ![]() |
| Other listed parts 40X8046 Toner density sensor 41X1158 Bezel 41X1186 Control panel display assembly (MS321, MS421) |












