Ink Cartridge Brother LC421Y Yellow

The Brother LC421Y Yellow ink cartridge supplies yellow ink formulated for compatible Brother printers to produce bright, accurate colour prints. Intended for use in colour documents and images, the original cartridge is designed to fit smoothly into supported models and maintain consistent output. With an approximate page yield of 1,200 pages under standard test conditions, this yellow cartridge supports everyday home and office printing needs without frequent replacement.

Advantages

The original Brother cartridge delivers stable colour density and predictable performance across mixed print jobs. Its design supports reliable installation and reduces the likelihood of nozzle clogging or ink leaks when used according to manufacturer instructions. The cartridge is optimised for consistent colour matching with other original colour cartridges, helping to produce sharp text accents and natural-looking graphics where yellow is required.

Suitable for

• Full-colour documents and marketing materials that require accurate yellow tones
• Photocopy-quality images and colour graphics for reports and presentations
• Everyday home and small office printing with moderate monthly volume

Key specifications

• Ink colour: Yellow
• Cartridge type: Original manufacturer cartridge
• Estimated page yield: Approximately 1,200 pages (standard test conditions)
• Compatibility: Designed for compatible Brother colour inkjet printers
• Packaging: Single yellow ink cartridge

How to use

Turn the printer on and open the ink cartridge access cover according to your printer’s user guide. Remove the used cartridge by pressing the release tab and lift it out, then unpack the new Brother LC421Y Yellow cartridge and remove any protective tape or packaging. Insert the cartridge into the correct slot until it clicks into place and close the access cover. Allow the printer to recognise the cartridge and, if necessary, run the automatic alignment or nozzle check procedure to ensure optimal print quality.

Usage recommendations

Store unused cartridges in a cool, dry place and keep them in original packaging until installation. For best results, use the yellow cartridge together with original Brother cyan, magenta and black cartridges and perform periodic print head maintenance as recommended by the printer manual.