OKI Drum Unit - Cyan - 45103721
Best current price£340.26from PCHUB.UK
Best offers
Shopping.co.uk recommended and popular offers
PCHUB.UK£340.26Visit shop Oki Cyan 45103721 Drum Kit 40K Pages For Es 9431/9541/Pro 9431/Pr
Visit shopPCHUB.UK£340.26Visit shop All Offers
5 offers from £340.26 - £455.57
View price history by clicking the chart icon.
PCHUB.UKOki Cyan 45103721 Drum Kit 40K Pages For Es 9431/9541/Pro 9431/Pr
Free delivery in 1–3 days
£340.26
Visit shop
OKI 45103721 toner cartridge 1 pcs Original CyanFree delivery in 1–3 days£430.35Visit shop →
Original OKI 45103721 Cyan Drum UnitFree delivery in 1–3 days£455.57Visit shop →
Product Information
Full details
The OKI 45103721 Cyan Drum Unit is an essential imaging component designed for high-volume office environments using OKI ES9431 or ES9541 series printers. It provides professional-grade color reproduction and consistent print clarity over a substantial 40,000-page lifespan; however, users should note that this is a specific component requiring correct handling to avoid image defects during the installation process.
All features
| Colour | Cyan |
|---|---|
| Model Part Number | 45103721 |
| Brand | OKI |
Extended Product Information
FAQs
Which printer models are compatible with this drum?
This drum unit is compatible with the OKI ES9431 and ES9541 printer series.
What is the page yield of the 45103721?
The drum unit is rated for approximately 40,000 pages, depending on print coverage and settings.
Does this package include toner?
No, this is a drum unit only. It is a separate component from the toner cartridges.
How should I store a spare drum unit?
Store it in its original packaging in a horizontal position, away from direct sunlight, extreme heat, or high humidity.
Can I touch the surface of the new drum?
No, you should never touch the surface of the drum cylinder, as skin oils can cause permanent marks and affect print quality.
Troubleshooting
Vertical lines appear on prints
Clean the LED print head lens with a dry, lint-free cloth or inspect the drum surface for debris or toner buildup.
Printer displays 'Drum Life Low' warning
Prepare a replacement unit; the printer will continue to function, but print quality may degrade as the drum reaches its cycle limit.
Colors appear faded or inconsistent
Run the printer's internal color calibration utility and check that the drum unit is seated correctly in the carriage.
Pros and Cons
Pros
- Consistent and reliable print output
- Extremely high page yield for heavy-duty use
- Guaranteed compatibility with ES9431 and ES9541 printers
- Genuine OEM product ensures long-term machine health
Cons
- High initial cost compared to generic alternatives
- Sensitive component that requires careful handling
- Specific to a limited range of OKI printer models
Setup, Compatibility & Care
To install the drum unit, open the front access panel of your OKI ES9431 or ES9541, release the existing drum locking mechanism, and carefully slide out the old unit. Insert the new 45103721 drum until it clicks into place. Important: Always handle the new drum by its edges or handle; touching the surface of the cylinder can leave oils that cause permanent print artifacts. Keep the unit stored in a cool, dark, and dry environment in its original packaging until you are ready to use it to protect the light-sensitive surface from degradation.