Description

Genuine Brother LC-431BK Black Ink Cartridge Standard Yield for DCP-J1050DW MFC-J1010DW DCP-J1800DW
The Genuine Brother LC-431BK Black Ink Cartridge is an original Brother standard-yield ink cartridge engineered to produce crisp black text, sharp graphics and dependable everyday printing for compatible Brother inkjet multifunction printers.
With an approximate yield of up to 200 pages (ISO/IEC 24711), the LC-431BK is ideal for home users, students and small businesses printing letters, invoices, reports, homework, forms and everyday office documents.
Brother Genuine ink is specially formulated to work seamlessly with Brother printheads, helping deliver consistent print quality, reliable cartridge recognition and long-lasting printer performance.
Important: This listing includes one Genuine Brother LC-431BK Black Ink Cartridge only. Cyan, Magenta and Yellow cartridges are sold separately.
Key Features
- ✔ 100% Genuine Brother Original Ink Cartridge
- ✔ Brother Part Number: LC-431BK
- ✔ Black Ink Cartridge
- ✔ Standard Yield
- ✔ Approximate Yield: Up to 200 Pages
- ✔ Sharp, Crisp Black Text
- ✔ Excellent Everyday Document Printing
- ✔ Reliable Printer Recognition
- ✔ Designed Specifically for Brother Inkjet Printers
- ✔ Brand New & Factory Sealed
Compatible Brother Printers
- Brother DCP-J1050DW
- Brother DCP-J1140DW
- Brother MFC-J1010DW
- Brother DCP-J1800DW
Please verify your printer model and cartridge number before ordering.
Product Specifications
| Manufacturer | Brother |
| Part Number | LC-431BK |
| Product Type | Genuine Standard Yield Ink Cartridge |
| Ink Colour | Black |
| Approximate Page Yield | Up to 200 Pages |
| Yield Standard | ISO/IEC 24711 |
| Print Technology | Inkjet |
| Condition | Brand New & Factory Sealed |
| Brand Type | Genuine Brother Original |
Actual page yield depends on page coverage, print settings, cleaning cycles, document content and operating conditions.
Professional Black Document Printing
The Brother LC-431BK delivers rich, dense black output for business correspondence, invoices, reports, contracts and everyday office documents. Genuine Brother ink is designed to minimise smudging while producing sharp text and fine detail.
Whether you're printing school assignments or business paperwork, the LC-431BK provides reliable performance from the first page to the last.
Designed Specifically for Brother Printers
Brother Genuine ink cartridges are developed alongside Brother printers to ensure optimum ink flow, accurate colour calibration and dependable cartridge recognition.
Using genuine Brother consumables helps reduce the risk of printhead clogging, leakage and inconsistent print quality while maintaining the printer's designed performance.
Standard Yield vs High Yield
| Brother LC-431BK | Standard Yield – Up to Approximately 200 Pages |
| Brother LC-431XLBK | High Yield – Up to Approximately 500 Pages |
If you print regularly, the Genuine Brother LC-431XLBK High Yield cartridge offers more pages per cartridge and a lower cost per printed page.
Ideal For
- Home users
- Students
- Small businesses
- Professional documents
- Invoices and statements
- Letters and correspondence
- School assignments
- General everyday printing
Package Contents
- 1 × Genuine Brother LC-431BK Black Ink Cartridge
Related Brother LC-431 Ink Cartridges
- Brother LC-431C Cyan Ink Cartridge
- Brother LC-431M Magenta Ink Cartridge
- Brother LC-431Y Yellow Ink Cartridge
- Brother LC-431XLBK High Yield Black Ink Cartridge
- Brother LC-431XLC High Yield Cyan Ink Cartridge
- Brother LC-431XLM High Yield Magenta Ink Cartridge
- Brother LC-431XLY High Yield Yellow Ink Cartridge
Important Product Notice
- This listing is for one Genuine Brother LC-431BK Black Ink Cartridge only.
- Printer is not included.
- Compatible only with printers designed for the LC-431 cartridge series.
- Please verify your printer model before ordering.
Why Buy From Us?
- ✔ 100% Genuine Brother Product
- ✔ Australian Stock
- ✔ Brand New & Factory Sealed
- ✔ Fast Australia-Wide Shipping
- ✔ Secure Protective Packaging
- ✔ Experienced Printer Consumables Specialists
- ✔ Friendly Local Customer Support
Frequently Asked Questions
Is this a genuine Brother cartridge?
Yes. This is a Genuine Brother LC-431BK original Black ink cartridge.
How many pages does it print?
The LC-431BK has an approximate yield of up to 200 pages based on ISO/IEC 24711 testing. Actual yield depends on usage.
Is this compatible with the Brother DCP-J1050DW?
Yes. The LC-431BK is compatible with the Brother DCP-J1050DW.
Does it work with the Brother MFC-J1010DW?
Yes. It is designed for the Brother MFC-J1010DW.
Is it suitable for the Brother DCP-J1800DW?
Yes. The DCP-J1800DW uses the Brother LC-431 cartridge series.
What is the difference between LC-431BK and LC-431XLBK?
The LC-431BK is the standard-yield version (approximately 200 pages), while the LC-431XLBK High Yield cartridge prints approximately 500 pages, reducing the cost per page.
Can I mix standard and high-yield cartridges?
Yes. Brother printers generally allow standard and high-yield cartridges to be used together in different colour positions.
Does this cartridge include a printhead?
No. The LC-431BK is an ink cartridge only. The printhead is built into the printer.
Why does the printer occasionally use ink even when I'm only printing black?
Brother inkjet printers periodically perform automatic maintenance to keep the printhead in good condition. This process uses a small amount of ink from all installed cartridges.
This reliable and high-quality black ink cartridge from Brother is designed for use in a variety of Brother printer models, including the MFC-J1010DW, DCP-J1050DW, and DCP-J1140DW. With an approximate duty cycle of 200 pages at 5% coverage, this genuine Brother LC-431BK cartridge provides consistent and long-lasting results, making it a smart and cost-effective choice for any printing needs. Keep your Brother printer running smoothly with this essential accessory.
OEM Code: LC-431BK
Brand: Brother
Duty Cycle: Approx. 200 pages at 5% coverage
Includes Of:
1 x Genuine Brother LC-431 Black Ink Cartridge LC-431BK
1 x Brother LC-431 Black Ink Cartridge LC-431BK can be used for:
- Brother DCP-J1050DW
- Brother DCP-J1140DW
- Brother MFC-J1010DW
- Brother DCP-J1800DW

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The OZ Toner Return Policy applies to all purchases made on this website.
We recommend you read our Returns Policy carefully prior to placing an order and retain a copy of these terms and your order so you are familiar with our policy on refunds, returns and exchanges and your rights under the Australian Consumer Law.
We recommend you immediately examine goods delivered to you to ensure that there are no visible signs of damage or fault and that the goods received match the order you placed. Our exchange/return window is within 30 days of receiving your order. All incorrectly ordered or unwanted returns will incur a minimum 20% restocking fee.
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Refunds are only issued under certain circumstances, such as:
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DOA products where no exchange/replacement is possible
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Incorrect supply where the proper model cannot be provided
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Approved cases where neither replacement nor upsell option is available
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Refunds are made via the original payment method and typically processed within 7 business days after approval.
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Where you believe an item is faulty, you must contact manufacturer to for it to be assessed within a reasonable period of time, and you must request return authorization letter from the manufacturer if the item is confirmed faulty. If there is a major failure with the item, and you have forwarded the return authorization letter granted by manufacturer to us, you may choose a refund or exchange. If the failure is minor, manufacturer will honor the warranty and repair the item for you within a reasonable time.
Where an item is damaged through misuse or abnormal use, OZ Toner cannot provide a refund, exchange or repair, whether the fault is identified by OZ Toner, the manufacturer or their service agent.
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For further information about the Australian Consumer Law and Consumer Guarantees, visit www.consumerlaw.gov.au.


