Description

The Genuine Brother DR851CL Drum Unit is an original Brother replacement drum designed for selected Brother professional A4 colour laser printers and multifunction printers. Engineered specifically for compatible Brother devices, it helps maintain sharp text, accurate colour reproduction and dependable print performance throughout its service life.
With an approximate life of up to 100,000 pages based on 3 pages per print job, the DR851CL is designed for high-volume business environments where reliability, consistent print quality and fewer maintenance interruptions are important.
✓ Genuine Brother DR851CL replacement drum unit
✓ Approximate life up to 100,000 pages based on 3 pages per job
✓ Designed for Brother professional A4 colour laser printers
✓ Compatible with HL-L9430CDN, HL-L9470CDN, MFC-L9630CDN & MFC-L9670CDN
✓ Helps maintain sharp text and consistent colour output
✓ Designed for demanding, high-volume business environments
✓ Genuine Brother quality and compatibility
Genuine Brother DR851CL Drum Unit
The Brother DR851CL is a genuine Brother imaging drum developed specifically for Brother's professional A4 colour laser platform. The drum is a critical part of the laser imaging system, working together with the toner cartridges to produce the image that is transferred onto the page.
Using the correct Genuine Brother drum helps maintain reliable operation, consistent image quality and predictable performance throughout the working life of your printer.
Key Features
- Brand: Brother
- Product Code: DR851CL
- Product Type: Genuine Drum Unit
- Printer Technology: Colour Laser
- Approximate Drum Life: Up to 100,000 pages based on 3 pages per print job
- Condition: Brand New Genuine Brother
- Pack Quantity: 1 x DR851CL Drum Unit
- Application: Professional high-volume Brother A4 colour laser printers and MFCs
Up to 100,000 Pages Drum Life
The Brother DR851CL offers an approximate drum life of up to 100,000 pages when calculated at 3 pages per print job, making it particularly suitable for busy offices and professional environments with substantial print volumes.
Drum life is affected by the number of pages printed per job. Brother's rated drum life is approximately 100,000 pages at 3 pages per job and approximately 30,000 pages at 1 page per job. Actual life can also vary according to paper type, operating conditions and printer usage.
Compatible Brother Printers
The Genuine Brother DR851CL Drum Unit is designed for selected Brother professional A4 colour laser printers and multifunction printers, including:
- Brother HL-L9430CDN
- Brother HL-L9470CDN
- Brother MFC-L9630CDN
- Brother MFC-L9670CDN
Important: Please confirm the printer model and consumable part number before ordering. Brother consumable compatibility can differ between printer generations and regional models.
Maintain Professional Print Quality
The drum unit is an essential part of the laser imaging process. As a drum reaches the end of its working life, print quality may begin to deteriorate, potentially resulting in repetitive marks, lines, fading or inconsistent image reproduction.
Replacing a worn drum with a Genuine Brother DR851CL helps restore the imaging system and maintain the professional output expected from Brother's high-performance colour laser range.
DR851CL Drum vs TN851 Toner Cartridges
The Brother DR851CL is a drum unit and does not contain replacement toner. The drum and toner cartridges are separate consumable components and are replaced independently.
If your printer is displaying a toner warning rather than a drum warning, you may require one of the Brother TN851-series toner cartridges instead.
For customers replacing multiple toner colours, see our 4-Pack Genuine Brother TN851XL C/M/Y/K High Yield Toner Cartridge Set, designed for the same professional Brother colour laser platform.
Related Genuine Brother Consumables
The DR851CL forms part of the maintenance and consumables system used by compatible Brother professional colour laser printers. Depending on your printer and maintenance message, you may also require:
- Brother TN851 / TN851XL / TN851XXL Series – Black, Cyan, Magenta and Yellow toner cartridges
- Brother BU800CL – replacement transfer belt for compatible models
- Brother WT800CL – replacement waste toner container for compatible models
These components have different replacement intervals, so they should normally be replaced only when required by the printer or when troubleshooting identifies the relevant component.
Product Specifications
| Brand | Brother |
| Model / Part Number | DR851CL |
| Product Type | Drum Unit |
| Authenticity | Genuine Brother |
| Print Technology | Colour Laser |
| Approximate Drum Life | Up to 100,000 pages based on 3 pages per print job |
| Pack Quantity | 1 x Drum Unit |
| Compatible Models | HL-L9430CDN, HL-L9470CDN, MFC-L9630CDN, MFC-L9670CDN |
Ideal For
- Corporate offices and large workgroups
- High-volume colour laser printing environments
- Professional services businesses
- Education and government organisations
- Businesses operating Brother HL-L9470CDN or related professional colour laser models
- Customers who require Genuine Brother replacement supplies
Why Choose Genuine Brother DR851CL?
Brother Genuine supplies are engineered as part of the complete Brother printing system. Using the correct genuine drum helps maintain predictable performance, consistent image quality and reliable printer operation.
This is particularly important with professional high-volume printers such as the Brother HL-L9470CDN and Brother MFC-L9630CDN, where print consistency and equipment uptime can be important to everyday business operations.
Frequently Asked Questions (FAQ)
What is the Brother DR851CL?
The DR851CL is a genuine replacement drum unit for selected Brother professional A4 colour laser printers and multifunction printers.
How many pages does the Brother DR851CL last?
Brother rates the DR851CL at approximately 100,000 pages based on 3 pages per print job. If printing only one page per job, the rated drum life is approximately 30,000 pages. Actual life varies according to usage and operating conditions.
Does the DR851CL include toner?
No. The DR851CL is the imaging drum and does not contain replacement toner. Compatible printers use separate Brother TN851-series toner cartridges.
Is this a genuine Brother product?
Yes. This listing is for a Genuine Brother DR851CL Drum Unit.
Will DR851CL fit the Brother HL-L9470CDN?
Yes. The DR851CL is compatible with the Brother HL-L9470CDN.
Will DR851CL fit the Brother MFC-L9630CDN?
Yes. The DR851CL is compatible with the Brother MFC-L9630CDN.
Will DR851CL fit the Brother MFC-L9670CDN?
Yes. The Brother MFC-L9670CDN uses the DR851CL drum unit.
Is the drum unit the same as the toner cartridge?
No. Toner cartridges contain the toner powder used to produce the printed image, while the drum is part of the imaging system. They are separate consumables and have different replacement cycles.
When should I replace the DR851CL?
The drum should normally be replaced when your Brother printer displays a drum replacement or drum end-of-life message, or when troubleshooting confirms that a worn drum is causing print-quality problems.
What other maintenance items does my Brother printer use?
Depending on the model and usage, compatible printers may also require toner cartridges, a Brother BU800CL Transfer Belt Unit and a Brother WT800CL Waste Toner Bottle.
Last Updated Date: 11 September 2026

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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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Exchange/Return (Consumables)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to consumable products purchased from us: inks, toners, printing and fax supplies and paper. Please scroll down to read our policy on exchange/return for scanners and printers.
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For exchanges, the product/s must be in the original (new/unused) condition that you received it, in its original packaging. The customer is responsible for the postage fee to send the product/s back to us. OZ Toner will pay the postage to send the new product/s to the customer. All product/s sent back to us must use tracked post, we are not responsible for product/s lost in transit.
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OZ Toner allows exchange/return within 30 days of receiving your order. This applies to hardware products purchased from us: scanners and printers.
If any hardware goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
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Please ensure to contact us via email at support@oztoner.com before returning any items to obtain a Return Authorization Number. Return Authorizations are only valid for 14 days.
It is your obligation to pack returned products satisfactorily to prevent any damage to the items or boxes. You have a legal obligation to take reasonable care of the product/s while they are in your possession until they reach our warehouse.
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Please choose carefully as we do not provide a refund if you have simply changed your mind or made a wrong selection.
If you wish to exchange product/s which you have purchased in error, we will happily exchange provided that:
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- You provide Proof of purchase (Your Order Confirmation Email)
- Product/s are unopened, unused and in its original packaging.
- A minimum of 20% restocking fee applies.
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- The initial shipping fee charged, or any outbound postage incurred to ship to the customer will not be refunded or credited.
We reserve the right not to offer an exchange if the above requirements are not met.
Return shipping and costs are the responsibility of the customer. We recommend customers to send the item back with a tracked service. For high value products, the customer is also advised to use an insured shipping method.
Faulty or Damaged items
We provide refund or replacement on defective and damaged products.
You MUST contact us within 30 days of product/s being received and believed to be faulty. We will provide the contact information of manufacturer. Customer MUST contact manufacturer to request return authorization letter / DOA letter. Once we received the RA letter or DOA letter from the customer, we will initiate the return process and send customer our return instruction. When the goods are returned to us, we will offer either refund or replacement for the customer.
Items with Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Onsite Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the on-site warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Return to Base Warranty:
Buyers are responsible to send back the faulty item to us. Items with valid warranty within the warranty period will be replaced with fully functional unit after checking. Please allow up to 2 weeks for replacement. We have no guarantee on product compatibility with buyers own equipment unless specified on the item listing.
Any other issues and queries, customers are welcome to send us message and email to discuss further.
Refund Conditions
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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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All refunds must be pre-approved by OzToner.au management before processing.
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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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Any product/s replaced under the Returns Policy due to being damaged, faulty or incorrect will be delivered to you free of charge.
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Under the Australian Consumer Law, you have Consumer Guarantees for Goods and Services You purchase. Our product/s come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the product/s repaired or replaced if the product/s fail to be of acceptable quality and the failure does not amount to a major failure.
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.
OZ Toner will require satisfactory proof of purchase before providing a remedy under the Australian Consumer Law.
For further information about the Australian Consumer Law and Consumer Guarantees, visit www.consumerlaw.gov.au.


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