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Toner cartridges for Oki MB491n - compatible and original OEM

Keep your Oki MB491n running at full speed with the right laser cartridges—whether you prefer cost-effective compatible options or guaranteed Original OEM supplies. This category brings together the most in-demand solutions for the MB491n series, including black toner cartridges and drum units designed for consistent, sharp mono printing.

Choose from Compatible and Original OEM toners (including B411/431 44574702, B431 7K 44574802, and B431 12K 44917602) as well as matching drum units (44574302). Every option is selected for proper fit and dependable output, so you can print with confidence—whether you search by Oki MB491n, MB491n, MB491 N, or MB491N.

Stock up today and avoid downtime—pick the Oki MB491n toner cartridge or drum unit that matches your print volume and budget. Explore the full range of toner cartridges for Oki MB491n and find the best value for your next replacement.

Other names: All-In-One Printer Oki MB491n, All-In-One Printer Oki MB491 n, All-In-One Printer Oki MB491 N, All-In-One Printer Oki MB491N
Category Laser Cartridges
Type Compatible
Class Toner
Color Black
Manufactured by DrTusz
Compatible with OKI
Catalog Number DT-TO-411
Availability Available in 24h
In stock 604 szt.
Yield 3000 pages
Cost per page 3.97 gr/page
118,99 PLN
169,99 PLN
(96,74 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Compatible
Class Toner
Color Black
Manufactured by DrTusz
Compatible with OKI
Catalog Number DT-TO-431/7K
Availability Available in 24h
In stock 212 szt.
Yield 7000 pages
Cost per page 2.50 gr/page
174,99 PLN
(142,27 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Original OEM
Class Toner
Color Black
Manufactured by OKI
Compatible with OKI
Catalog Number 44917602
Availability Available in 24h
In stock 11 szt.
Yield 12000 pages
Cost per page 6.36 gr/page
762,99 PLN
(620,32 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Original OEM
Class Toner
Color Black
Manufactured by OKI
Compatible with OKI
Catalog Number 44574802
Availability Available in 24h
In stock 85 szt.
Yield 7000 pages
Cost per page 9.33 gr/page
652,99 PLN
(530,89 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Original OEM
Class Drum Unit
Color Black
Manufactured by OKI
Compatible with OKI
Catalog Number 44574302
Availability Available in 24h
In stock 589 szt.
Yield 25000 pages
Cost per page 2.41 gr/page
602,99 PLN
(490,24 PLN netto)
 
Free Delivery
Category Laser Cartridges
Type Original OEM
Class Toner
Color Black
Manufactured by OKI
Compatible with OKI
Catalog Number 44574702
Availability Ask for availability
In stock 0 szt.
Yield 3000 pages
Cost per page 16.77 gr/page
502,99 PLN
(408,94 PLN netto)
 
Free Delivery
Sold

Oki MB491n – a reliable mono MFP for everyday office work

The Oki MB491n is a fast and practical monochrome multifunction printer designed for busy environments: small offices, reception desks, warehouses, and home offices that print a lot. It combines printing, copying and scanning in one device, and its strengths are speed, sharp text quality and efficient operation. To keep your device performing at its best, it’s worth choosing the right toner for printer Oki MB491n and a properly matched drum unit for Oki MB491n.

What matters most in toner and drum units for Oki MB491n

In the Oki MB491n, print quality and reliability depend mainly on two consumables: the toner cartridge (powder) and the drum unit (image transfer component). A well-chosen toner for Oki MB491n delivers deep black, crisp small fonts and clean barcodes—important for invoices, shipping labels, reports and everyday documentation.

When the drum is worn, you may see fading, repetitive marks, background greying or streaks. Replacing the drum unit for printer Oki MB491n at the right time restores sharpness and helps the toner work efficiently.

  • Toners – provide the black print; available in different page yields depending on your needs.
  • Drum Units – responsible for consistent image transfer; key for clean, repeatable quality.

Compatible or Original OEM – choose what fits your printing style

We offer both Original OEM and Compatible options, so you can tailor your purchase to your budget and printing volume. If you want manufacturer-branded consumables, the original toner for printer Oki MB491n is a safe and classic choice. If you print a lot and want to reduce costs without compromising quality, our compatible toner for Oki MB491n from the DrTusz.pl offer is just as good as the original—reliable, efficient and designed to deliver strong black text.

Both routes can be a great decision—the key is choosing the right capacity and replacing the drum unit when needed.

Popular toners and drum units available for MB491n

In this category you’ll find a carefully selected range for Oki MB491n and related searches like MB491 n, MB491N or MB491 N. We keep the offer clear: the most commonly chosen black toners and matching drum units, in compatible and OEM versions.

  • Compatible Toner B411/431 for Oki (44574702) (Black)
  • Original OEM Toner Oki B411/431 (44574702) (Black)
  • Original OEM Toner Oki B431 12K (44917602) (Black)
  • Original OEM Toner Oki B431 7K (44574802) (Black)
  • Compatible Toner B431 7K for Oki (44574802) (Black)
  • Compatible Toner B431 12K for Oki (44917602) (Black)
  • Original OEM Drum Unit Oki B411/431 (44574302) (Black)
  • Compatible Drum Unit B411/431 for Oki (44574302) (Black)

Thanks to this selection, you can quickly match the right toner for printer Oki MB491n to your expected monthly volume and keep a spare drum unit ready for uninterrupted printing.

How to choose the right toner for Oki MB491n (and avoid common issues)

When selecting a toner for Oki MB491n, start with two questions: how much you print and what kind of documents you produce. For occasional printing, a standard yield cartridge is usually enough. For frequent, daily printing, a higher-yield option helps reduce replacements and downtime.

  • Page yield: choose 7K or 12K options when you want fewer interruptions and a lower cost per page.
  • Print symptoms: fading, streaks or repeated marks often indicate the drum unit is nearing the end of its life, not just an “empty” toner.
  • Quality expectations: for invoices, contracts and small text, consistent black density matters—pair a good toner with a healthy drum.
  • Error messages: if the printer reports toner/drum warnings, it may be time for a replacement or a careful reseat of the cartridge.

If you’re unsure whether to choose an original toner for Oki MB491n or a compatible toner for printer Oki MB491n, we encourage you to consider your priorities. OEM is manufacturer-branded and often chosen for strict internal purchasing policies. Our compatible cartridges from DrTusz.pl are designed to offer the same everyday reliability and strong black output as originals—making them a smart option for cost-conscious offices.

Order with confidence – we’re here to help

We encourage you to browse the full selection of toner cartridges for Oki MB491n and pick the option that best matches your workload—compatible or Original OEM, toner or drum unit. If you need help identifying the right product by code (for example 44574702, 44574802, 44917602 or 44574302) or you want to confirm compatibility with your Oki MB491n, contact us—we’ll help you choose quickly and accurately.

Check the available toners and drum units now and keep your Oki MB491n printing clean, sharp and uninterrupted. We offer fast dispatch options and friendly customer support, so you can get back to work without delays.