Sharp MX-3138 Toner Cartridges
Shop toner cartridges for your Sharp MX-3138, a heavy-duty A3 colour multifunction printer engineered for busy office workflows. This printer uses the Sharp MX-23GT toner cartridge series. Ink Depot has been supplying reliable consumables for this model since Oct 2023. Replacing black MX-23GT-BA toner less frequently keeps document queues moving, while individual colour toners preserve print output quality. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Output and Replacement Cycles
Page yield for the Sharp MX-23GT series is measured under standard ISO/IEC 19798 testing protocols at 5% page coverage. The MX-23GT-BA black cartridge produces up to 18,000 pages, whereas cyan, magenta, and yellow cartridges each yield up to 10,000 pages during high-volume document runs.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| MX-23GT-BA | Standard | Black | 18,000 | $0.003 |
| MX-23GT-CA | Standard | Cyan | 10,000 | $0.005 |
| MX-23GT-MA | Standard | Magenta | 10,000 | $0.005 |
| MX-23GT-YA | Standard | Yellow | 10,000 | $0.005 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Compatible cartridges.
Compatible MX-23GT Toner Performance
Our compatible Sharp MX-23GT toner cartridges offer a dependable alternative for high-volume commercial printing without compromising print sharpness or continuous operation. Every compatible unit is engineered to match factory yield specifications across black and colour output. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Learn more in our guide on genuine vs compatible cartridges.
Ordering Options and Australian Delivery
For workplaces with high monochrome printing demands, purchasing individual MX-23GT-BA black toners alongside multi-pack bundles helps manage routine restocking efficiently. If your printer relies on frequent colour printing, value bundles minimise replacement delays. All compatible cartridges come backed by our money-back guarantee, allowing you to buy with total peace of mind. Check our returns policy for full coverage details. Orders are dispatched quickly from warehouse hubs in Sydney, Melbourne, Brisbane, Perth, and Adelaide. Free delivery applies on all orders over $99. Browse our full range of Sharp toner cartridges today.
Pro Tip
Keep spare MX-23GT colour toners on hand even if your office prints mainly black text. Sharp laser printers require functional toner levels across all four colour slots to complete print calibration cycles, so replacing low colour cartridges promptly prevents unexpected printing holds.
Frequently Asked Questions
Do all four colour MX-23GT cartridges deplete at the same rate?
No, the black MX-23GT-BA cartridge is formulated for higher capacity (18,000 pages) because standard office printing consumes far more text toner than colour. Cyan, magenta, and yellow cartridges yield 10,000 pages each and generally exhaust depending on specific colour graphics usage.
Can I mix individual compatible MX-23GT cartridges with remaining original toners in my Sharp MX-3138?
Yes, compatible MX-23GT cartridges are designed to function alongside original toners without causing sensor errors or requiring complete cartridge set replacements.
How does toner yield testing compare to actual office page output?
Standard ISO/IEC 19798 yield ratings assume 5% page coverage per colour. Heavy graphics, bold typography, or full-page charts consume toner at a higher rate, which reduces total output compared to standard text documents.
