
TN336BK
Compatible Brother TN336BK Black High Yield Toner Cartridge
4,000 pages
Your MFC-L8850CDW takes the TN336BK (high yield), TN336C (high yield), TN336M (high yield) and TN336Y (high yield). At our price that is about 0.6¢ a page.
The Brother MFC-L8850CDW is a mono laser printer in the MFC-L8800 series, which shares cartridges across 2 models.
It takes 4 cartridges: the TN336BK, TN336C, TN336M and TN336Y.
Brother has stated publicly that its firmware updates do not block third-party cartridges, and the printer counts pages rather than measuring toner, which is why the Replace Toner message can appear before a cartridge is empty.
When you compare prices, compare cost per page rather than the sticker price: a cheaper cartridge with half the rated yield costs more to run. Every cartridge here ships free, is covered by our printer damage protection and can be returned within 90 days, opened or not.

TN336BK
4,000 pages

TN336C
3,500 pages

TN336M
3,500 pages

TN336Y
3,500 pages
| Cartridge | Yield | Price | Per page |
|---|---|---|---|
| TN336BK High yield | 4,000 pages | $25.99 | 0.6¢ |
| TN336C High yield | 3,500 pages | $25.99 | 0.7¢ |
| TN336M High yield | 3,500 pages | $25.99 | 0.7¢ |
| TN336Y High yield | 3,500 pages | $25.99 | 0.7¢ |
About $9.66 a month in toner, roughly one TN336BK every 3 months.
The TN336BK, TN336C, TN336M and TN336Y. Brother lists these cartridges as compatible with this model, and the yields on this page are Brother's published figures.
No. Under the Magnuson-Moss Warranty Act a manufacturer cannot void your warranty because you used a third-party cartridge. If one of ours damages the printer, our printer damage protection covers the repair.
Most of these share the same cartridges. Check the model page to be sure.
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Page updated Sep 22, 2026. Compatibility checked by Dan Whitaker, Print Technician. Brand names and part numbers are used only to identify compatibility. We are not affiliated with or endorsed by any printer manufacturer.