Cartridge prices starting at $25.99

A printer, copier, and fax machine in one, the Brother MFC-7450 ensures that your basic productivity needs are covered. Easy to use, it supports flexible paper handling to let you use a range of paper types and sizes, while security features offer assurance that every print, copy, and fax you need you are protected. Replacement toner cartridges and drum units for the Brother MFC-7450 include compatible Brother TN360 high-yield black toner cartridge twin packs and Brother DR360 black drum units. Enjoy up to 70% off in savings when you get these cartridges and drum units separately or rake in bigger savings when you take advantage of our three-piece combo packs. All orders and up get free shipping. Shop today!

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How to Replace Cartridge(s)

To replace a toner cartridge for the Brother MFC-7450, just follow these easy steps:

  1. Open the front cover.
  2. Slowly take out the drum unit assembly.
  3. Push down the green lock lever and take out the old toner cartridge of the drum unit.
  4. Remove the new toner cartridge from its packaging.
  5. Hold the new toner cartridge level with both both hands and gently rock it side to side about six times to evenly distribute toner inside.
  6. Remove the protective covering on the new toner cartridge.
  7. Insert the new toner cartridge into the drum unit and push it in until it locks into place. The lock lever will automatically lift when the cartridge is inserted correctly.
  8. Clean the corona wire on the drum unit by gently sliding the green tab right to left several times. Return green tab to the home position.
  9. Put the drum unit assembly back into the machine.
  10. Close the front cover.

Frequently Asked Questions

Are there precautions to replacing toner cartridges?

If you're replacing a toner cartridge right after using the printer, be careful when reaching in as components adjacent to the drum unit assembly will be hot. To prevent toner spills, place drum unit assembly on a flat surface covered with a sheet of disposable cloth or paper underneath.

Do you have guarantees in place?

All compatible Brother TN360 high-yield black toner cartridges and Brother DR360 black drum units from are guaranteed to work with the Brother MFC-7450 or you get your money back--no questions asked.

What are page yields?

Page yields are used to calculate for overall cost per page as they represent the estimated number of pages that toner cartridges can produce. All replacement toner cartridges from offer comparable page yields to OEM toner cartridges.