Brother TN421BK Toner Cartridge - Black

The ValueX remanufactured toner cartridge is a high-quality, reliable replacement for the Brother ...

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Office StationeryValueX Brother Black Remanufactured Toner Cartridge 3k pages - TN421BK
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Product Information

Full details

The ValueX remanufactured toner cartridge is an ideal solution for office managers and home users seeking a high-quality, cost-effective alternative to the original Brother TN421BK toner. Designed to deliver consistent, professional-grade black prints, this cartridge boasts a reliable 3,000-page yield suitable for high-volume environments. While it offers excellent performance, it is important to verify your specific printer model from the supported list to ensure full compatibility before installation.

All features

ColourBlack
Model Part NumberVXREMBRTN421BK
BrandBrother

Extended Product Information

FAQs

Is this cartridge compatible with all Brother printers?

No, it is specifically designed for the DCP-L8410CDW, HL-L8260CDW, HL-L8360CDW, MFC-L8690CDW, and MFC-L8900CDW.

What is the expected page yield?

The cartridge is rated for approximately 3,000 pages based on standard ISO print testing.

Does using a remanufactured cartridge void my printer warranty?

In most cases, manufacturers cannot legally void your printer warranty simply for using third-party cartridges, but you should always review your specific printer warranty documentation.

How do I claim the lifetime warranty?

If you experience any quality issues, contact the supplier from whom you purchased the ValueX product to initiate a replacement under the lifetime warranty terms.

Are these cartridges environmentally friendly?

Yes, by utilizing existing cartridge shells and remanufacturing them, these units contribute to waste reduction.

Troubleshooting

Printer displays 'Toner Low' or 'Replace Toner' message immediately

Ensure the cartridge is fully seated in the drum unit. Perform a hard reset by turning the printer off and on again after installation.

Vertical streaks appearing on printed pages

Remove the drum and toner assembly and gently clean the corona wire inside the drum unit using the built-in sliding tab.

Print is faint or light

Remove the cartridge and gently shake it side-to-side to redistribute the toner powder inside the reservoir.

Pros and Cons

Pros

  • Significantly more cost-effective than original manufacturer cartridges
  • Reliable 3,000-page yield for heavy-duty printing tasks
  • Includes a lifetime warranty for guaranteed satisfaction
  • Manufactured to meet professional international quality standards

Cons

  • Compatible only with specific Brother printer models listed
  • Remanufactured nature may cause slight variations compared to OEM units
  • Requires proper handling to ensure longevity

Setup, Compatibility & Care

To install, power off your printer, open the front toner access panel, and remove the empty cartridge assembly. Shake the new ValueX cartridge gently side-to-side to distribute the toner evenly. Insert the unit into the drum housing until it clicks securely into place. This cartridge is compatible with the following models: DCP-L8410CDW, HL-L8260CDW, HL-L8360CDW, MFC-L8690CDW, and MFC-L8900CDW. For care, store cartridges in a cool, dry place away from direct sunlight and keep the toner seal intact until the exact moment of installation.

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