Brother MFC-J6545DW Printer — LC3337 & LC3339XL Ink Cartridges (Black, Cyan, Magenta, Yellow)
Keep your Brother MFC-J6545DW performing at its best with genuine Brother LC3337 high-yield and LC3339XL extra high-yield ink cartridges in Black, Cyan, Magenta and Yellow from Inkjet Online.
These long-life cartridges are ideal for offices and work-from-home setups that need reliable, business-quality printing with predictable running costs and fewer cartridge changes.
Ink for Brother MFC-J6545DW Printer
The Brother MFC-J6545DW uses Brother LC3337 high-yield and LC3339XL extra high-yield ink cartridges in Black, Cyan, Magenta and Yellow. These cartridges are designed with larger ink capacities to support office-style printing, delivering sharp text, strong colour and dependable performance across everyday documents and reports.
We also stock USB printer cables suitable for the MFC-J6545DW. A USB connection provides a stable, direct link to your computer and is particularly useful during setup or if your Wi-Fi connection is not reliable.
Brother LC3337 / LC3339XL Ink Cartridge FAQ
What ink cartridges does my Brother MFC-J6545DW use?
The Brother MFC-J6545DW uses LC3337 high-yield and LC3339XL extra high-yield ink cartridges in Black, Cyan, Magenta and Yellow. These cartridges are shared across selected models in the LC3337 / LC3339XL ink series.
What is the difference between LC3337 and LC3339XL?
Both cartridge series fit the MFC-J6545DW:
• LC3337 (high-yield) – high-capacity cartridges suited to regular
office and home printing.
• LC3339XL (extra high-yield) – even larger capacity, best for
higher-volume printing with fewer cartridge changes and lower cost per page.
Why should I use genuine Brother ink?
Genuine Brother ink is tuned to the printhead and firmware in the MFC-J6545DW. It supports accurate ink level monitoring, stable printhead performance and consistent colour output. Original LC3337 and LC3339XL cartridges also help ensure the printer’s cleaning cycles and maintenance routines work correctly.
What is firmware and why does it matter?
Firmware is the internal software that controls your printer’s
behaviour, including print quality, ink detection, security and maintenance
routines.
Keeping firmware updated can:
• Improve reliability and performance
• Fix known bugs or errors
• Maintain security features
• Ensure new cartridges are recognised correctly
Genuine LC3337 / LC3339XL cartridges are designed to remain compatible after firmware
updates, while non-genuine cartridges may stop working or show error messages.
Can I use generic LC3337 / LC3339XL cartridges?
Generic cartridges may physically fit but can lead to:
• “Cannot Detect Ink” or similar error messages
• Loss of compatibility after firmware updates
• Reduced print quality or streaks
• Increased risk of printhead clogging
For best results and reliability, we recommend using
genuine Brother cartridges.
Does the Brother MFC-J6545DW support USB printer cables?
Yes. The MFC-J6545DW can be connected with a USB printer cable. USB offers a stable, direct connection and is handy for setup or when Wi-Fi is unavailable or unstable.
What are the benefits of buying Brother ink online?
Buying online lets you compare LC3337 and LC3339XL cartridges, confirm compatibility with your MFC-J6545DW and reorder supplies easily. Inkjet Online ships from Adelaide, Melbourne, Sydney, Brisbane and Perth for convenient delivery across Australia.
How can I keep my Brother inkjet printer running smoothly?
For reliable day-to-day performance:
• Use genuine Brother LC3337 or LC3339XL ink
• Print every 1–2 weeks to keep the printhead clear
• Allow firmware updates to install when prompted
• Leave the printer powered on so maintenance cycles can run
• Store cartridges and paper away from excessive heat and direct sunlight
Benefits of Buying Brother Supplies from Inkjet Online
Genuine Brother Quality
Choose genuine Brother LC3337 and LC3339XL ink cartridges for clear text, vibrant colour and reliable performance in supported MFC-J series printers.
Perfect Compatibility
All Brother inks and USB cables are clearly matched to your printer model, making it easy to order the correct LC3337 / LC3339XL cartridges and accessories.
Fast Australian Dispatch
Orders ship quickly from warehouses in Adelaide, Melbourne, Sydney, Brisbane and Perth for reliable delivery across Australia.
Expert Support
Need help choosing between LC3337 and LC3339XL, or checking compatibility? Our team can guide you to the right Brother ink and accessories.
Brother MFC-J6545DW Overview
The Brother MFC-J6545DW is a robust colour inkjet multifunction printer designed for office-style workloads. It combines printing, copying, scanning and faxing, with generous paper handling and automatic duplex printing to support everyday business documents and reports.
Using Brother LC3337 high-yield and LC3339XL extra high-yield cartridges in Black, Cyan, Magenta and Yellow, the MFC-J6545DW is built to deliver long-lasting performance and strong page yields. Genuine Brother ink helps maintain crisp text, smooth colour output and consistent, professional-quality results over time.
Connectivity typically includes Wi-Fi, Ethernet and USB, allowing flexible placement on your network and convenient printing from computers, laptops and supported mobile devices. Many MFC-J printers also support mobile and cloud printing features for added convenience in modern workplaces.
For the best experience, use genuine Brother ink cartridges so that firmware updates, ink detection and maintenance cycles continue to operate correctly. Empty cartridges can typically be recycled through cartridge recycling programs in Australia. You can explore more Brother inks, labels and printers at Inkjet Online.
Brother LC3337 / LC3339XL Printer Series
The following Brother MFC-J printers use LC3337 high-yield and LC3339XL extra high-yield ink cartridges in Black, Cyan, Magenta and Yellow. Select your model to view compatible inks and accessories.