Your Printer's Best Friend since 1998

Lexmark MX421ade Supplies

That Is My Printer

Toner Cartridges, Maintenance Kits and Parts

Lexmark MX421ade
Lexmark

14 Items

Lexmark 56F000G
Lexmark 56F000G

Black Genuine Government Toner Cartridge 6,000 pages

$215
Free shipping, In Stock
Lexmark 56F0ZA0
Lexmark 56F0ZA0

Black Genuine Imaging Unit 60,000 pages

$119
Free shipping, In Stock
Lexmark 36S3110
Lexmark 36S3110

Genuine Paper Tray 550 Sheets

$252
Free shipping, In Stock
Lexmark 36S2910
Lexmark 36S2910

Genuine Paper Tray 250 Sheets

$169
Free shipping, In Stock
Lexmark 41X1178
Lexmark 41X1178

Genuine Fuser

$228
Free shipping, In Stock

Frequently Asked Questions

The MX421ade uses LEX 56F1X00, LEX 56F0HA0, LEX 56F0XA0, LEX 56F1000, LEX 56F000G, LEX 56F0X0G, LEX 56F0H0G, LEX 56F1X0E toner cartridges. LEX 56F1X00 yields 20000 pages; LEX 56F0HA0 yields 15000 pages; LEX 56F0XA0 yields 20000 pages; LEX 56F1000 yields 6000 pages; LEX 56F000G yields 6000 pages; LEX 56F0X0G yields 20000 pages; LEX 56F0H0G yields 15000 pages; LEX 56F1X0E yields 20000 pages.

LEX 56F1000 prints 6000 pages, LEX 56F1X00 prints 20000 pages. Choose LEX 56F1X00 for high-volume printing (lower cost per page); LEX 56F1000 costs less upfront for occasional use.

The LEX 56F1X00 cartridge has an approximate yield of 20000 pages.

Yes — the MX421ade uses a replaceable imaging drum: LEX 56F0ZA0, LEX 56F0Z00.

Yes — the replacement fuser for the MX421ade is: LEX 41X1178.

"Supply Problem" on the MX421ade is most often a chip-read issue. Power off for 30 seconds to reset the printer's memory, reseat the cartridge, and wipe the contact strip with a dry cloth (never anything damp). If the alert won't clear, replace it with LEX 56F1X00 or get in touch with support.