Brother MFC-J6555DWXL Ink Cartridges
Your Brother MFC-J6555DWXL uses the LC436 / LC436XL cartridge series, a four-colour ink system featuring individual black, cyan, magenta, and yellow tanks. Our 4.8 Google rating is built on dependable cartridge performance and uncompromising product quality. We have been supplying replacement consumables for this printer since Apr 2022, helping office environments handle large multi-page print runs smoothly. Because this business printer manages heavy office tasks, users typically transition to the high-yield XL cartridges after their initial setup to match their printing frequency and reduce maintenance interruptions.
Page output and replacement cycles
These business-class cartridges are rated using the international ISO/IEC 24711 standard for inkjet devices, offering a predictable benchmark for office budgets. Because text documents dominate corporate environments, black tanks deplete rapidly while colour supplies drop at a steadier pace, making independent tank replacements essential for cost-per-page control.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| LC436BK | Standard | Black | 3,000 | $0.017 |
| LC436C | Standard | Cyan | 1,500 | $0.035 |
| LC436M | Standard | Magenta | 1,500 | $0.035 |
| LC436Y | Standard | Yellow | 1,500 | $0.035 |
| LC436XLBK | High Yield | Black | 6,000 | $0.016 |
| LC436XLC | High Yield | Cyan | 5,000 | $0.029 |
| LC436XLM | High Yield | Magenta | 5,000 | $0.029 |
| LC436XLY | High Yield | Yellow | 5,000 | $0.029 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing your cartridge setup
For teams focused on text documents, ordering individual high-yield black supplies covers bulk monochrome tasks, whereas mixed colour workflows benefit from bundled sets. We dispatch your orders from local fulfillment centres across Brisbane, Sydney, Melbourne, Perth, and Adelaide to ensure prompt office arrival. Free delivery applies on all orders over $99 (conditions apply). If you need to review our return conditions, you can check our returns policy. Browse our complete online warehouse for a full range of genuine Brother ink cartridges.
Pro Tip
Always install the high-yield XL black cartridge alongside standard colour cartridges if your office prints mainly text; the printer will seamlessly calibrate individual levels without requiring all colours to match sizes.
Frequently Asked Questions
Can I mix standard LC436 and high yield LC436XL cartridges in the printer simultaneously?
Yes, the printer handles mixed capacities across its slots. You can install an LC436XLBK black cartridge alongside standard LC436 colour cartridges without causing any system errors or software alerts.
Does the printer stop printing completely if one colour cartridge runs out?
Yes, because this system uses a thermal printhead mechanism that relies on liquid ink for cooling, the printer will pause operations when any single tank is empty to prevent heat damage to the firing nozzles.
Why does my colour ink level drop when I print exclusively monochrome text?
The printer routinely performs automated maintenance cycles to clear the printhead nozzles, which pulls a small amount of liquid from all four tanks to prevent ink from drying out and clogging.















