Ink cartridge ActiveJet AH-GT51Bk Black, compatible replacement for HP GT51BK, 90 ml, XL high-yield

The Activejet AH-GT51Bk Black ink cartridge is a compatible replacement for the HP GT-51BK cartridge. With a high-capacity 90 ml reservoir, it is designed to deliver rich black prints, ensuring legible text and detailed monochrome images. The cartridge is based on European components for key parts and is available in Activejet's product lines that undergo external quality audits by TUV Rheinland and BSI.

Advantages

This compatible cartridge offers greater ink capacity than many original equivalents while maintaining accurate black tones and sharp text. It is produced using components sourced from European suppliers for critical parts, and each unit is tested during manufacturing to meet quality standards. The AH-GT51Bk is easy to install and intended to provide consistent results for everyday home and office printing.

Suitable for

• Home printing of documents and school materials
• Office monochrome documents and reports
• Printing large volumes where high-capacity cartridges are preferred
• Users seeking a compatible, cost-effective replacement for HP GT-51BK

Key specifications

• Brand: ActiveJet
• Manufacturer part number (MPN): AH-GT51Bk
• EAN: 5901443110736
• Compatibility: HP (replacement for HP GT-51BK)
• Colour: Black
• Capacity: 90 ml (High / XL yield)
• Type: Compatible cartridge

How to use

Turn off your printer or set it to standby, open the cartridge access cover and remove the empty cartridge according to the printer manufacturer's instructions. Unpack the Activejet AH-GT51Bk, remove any protective seals, and insert the cartridge into the correct slot until it clicks into place. Close the access cover and run a printer alignment or test page if prompted to ensure optimal print quality.

Recommendations

Store the cartridge in a cool, dry place and use it before the indicated shelf life. For best results, run a nozzle check and alignment after installation and perform periodic head-cleaning cycles if prints show streaks or gaps. Use the cartridge in printers listed as compatible with HP GT-51BK to ensure proper operation.