Printer Genie Ltd
Lexmark 40X7623 220V Fuser Unit — 6-Month Warranty & GenieCare™ Expert Support
Lexmark 40X7623 220V Fuser Unit — 6-Month Warranty & GenieCare™ Expert Support
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Refurbished
UK refurbishment specialist Rebuilt and warranted GenieCare™ support included
Lexmark 40X7623 220V Fuser Unit — 6-Month Warranty & GenieCare™ Expert Support
Direct-Fit Refurbished Fuser for Lexmark CS310, CS317, CS410, CS417, CS510, CS517, CX310, CX317, CX410, CX417, CX510 & CX517Restore consistent print quality with a professionally refurbished 220V fuser unit — 6-month warranty and GenieCare™ Expert Support included.
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Availability & Lead Time
Ready to Ship — held in stock, order by 2pm for same-day despatch (next working day if the cut-off's been missed). Refurb to Order — rebuilt specifically for your order, ships in approx. 6-8 working days. Choose your option above using the dropdown next to the price. We don't refurbish this part until it's ordered unless we're holding ready stock, so every unit is properly stripped down and rebuilt rather than reconditioned in bulk ahead of time.
Why Buy This Fuser from Printer Genie?
| 6-month Printer Genie warrantyCovers refurbishment defects and component failure under normal use. Full warranty terms are available in our Terms of Service. | GenieCare™ support included30 days installation guidance, fuser counter reset help, and fault diagnosis support from real printer specialists. |
| Professionally refurbished by Printer GenieEvery unit is fully stripped down and rebuilt with new components as standard before despatch. | Help if the fault is not the fuserIf the supplied fuser does not fully resolve your printer issue, we will help diagnose the remaining fault and recommend the next steps. |
Is This the Right Fuser Unit?
| You're seeing smudging or toner rub-offToner that wipes off the page or smears when touched is the classic sign of a failing fuser. The fuser is responsible for bonding toner to paper using heat — when it fails, toner never properly fuses. | Your printer is showing a fuser error or warningA 121.xx fuser error, or a fuser life/replacement warning on the display, indicates the fuser has reached end of life or has failed. Fitting a replacement fuser and resetting the counter clears these warnings. |
| You're seeing ghosting or repeated imagesA faint repeated shadow of previously printed content appearing lower on the page (ghosting) often points to a worn fuser roller or fuser film. A new fuser unit resolves this in most cases. | Proactive maintenance or high page countIf you're approaching 85,000 pages or your maintenance schedule includes the fuser, replacing it now avoids print quality issues and unplanned downtime. Good practice on heavy-use machines. |
| Paper curling or wrinkling after printingIf pages are coming out curled, wrinkled, or wavy, the fuser is applying uneven heat or pressure. This is a mechanical sign of fuser wear rather than a print quality issue. | Not sure? Ask us firstIf you're unsure whether the fuser is the right part to fix your issue, contact us before ordering. Our team can help diagnose the fault — we'd rather help you buy the right part than the wrong one. |
Specifications
| Component | Fuser unit (complete assembly) |
| Primary OEM part number | 40X7623 |
| Condition | Refurbished |
| Availability | Ready to Ship (same-day if ordered by 2pm) or Refurb to Order (approx. 6-8 working days) — select above near Add to Cart |
| Rated life | 85,000 pages |
| Compatible printers | Lexmark CS310, CS317, CS410, CS417, CS510, CS517 series; CX310, CX317, CX410, CX417, CX510, CX517 series; C2132, C5510, XC2130, XC2132 |
| Fuser counter reset required | Yes — reset via the printer's Diagnostics Menu after fitting (see Installation Notes) |
| Weight & delivery | 1.8kg — courier delivery, tracked |
Compatible Printers
This fuser unit fits the following Lexmark models. If your model is not listed, contact us before ordering — we may be able to confirm compatibility.
| Model | Part Number Confirmed | Notes |
| Lexmark CS310 / CS410 / CS510 series | 40X7623 | Uses Lexmark 701 series toner (70C1/70C2) |
| Lexmark CX310 / CX410 / CX510 series | 40X7623 | Uses Lexmark 701 series toner (70C1/70C2) |
| Lexmark CS317 / CS417 / CS517 series | 40X7623 | Uses Lexmark 71B series toner |
| Lexmark CX317 / CX417 / CX517 series | 40X7623 | Uses Lexmark 71B series toner |
| Lexmark C2132 / C5510 | 40X7623 | Contact us to confirm toner for this model |
| Lexmark XC2130 / XC2132 | 40X7623 | Contact us to confirm toner for this model |
What's Included
- 1 × Lexmark CS/CX fuser unit (40X7623)
- 6-month Printer Genie warranty for refurbishment defects and component failure under normal use
- 30 days GenieCare™ Expert Support — installation guidance included from date of purchase
- GenieCare™ Expert Support continues when you order toner from us
Installation Notes
Important — fuser units get very hot during normal operation. Always power off the printer and allow the fuser to cool fully before handling. Do not touch the fuser roller surface.
- Power off the printer and disconnect from the mains. Allow at least 30 minutes to cool.
- Open the rear access panel or fuser access door.
- Release the fuser locking levers (usually blue or green tabs).
- Slide the old fuser unit out carefully — dispose of responsibly.
- Insert the new fuser unit and engage the locking levers until they click.
- Close the rear panel, reconnect power, and power on.
- Reset the fuser (and transfer module) life counter via the printer's Diagnostics Menu — the exact menu path varies by model. GenieCare™ Expert Support can talk you through this if you're not sure.
If you need help at any step, our team is available. Contact us via the GenieCare™ Expert Support channel — installation guidance is included with this purchase.
Warranty & Support
6-month Printer Genie warranty — covers refurbishment defects and component failure under normal use. Does not cover accidental damage, incorrect installation, misuse, electrical or physical damage, contamination, use in an unsuitable printer, or wear beyond expected service life. Full terms in our Terms of Service.
30 days GenieCare™ Expert Support included free — installation guidance, counter reset help, and diagnosis if the fault isn't fully resolved. Order Lexmark toner from Printer Genie after fitting and support continues automatically — no subscription, no sign-up.
GenieCare™ Expert Support is separate from and in addition to the warranty — it covers remote diagnosis and advice, not on-site repair.
GenieCare™ Expert Support – Included with This Part
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30 days installation support — then keeps going as long as you buy toner from usOrder your Lexmark toner from Printer Genie after fitting this fuser and GenieCare™ Expert Support stays active. Real printer experts. No call centres. No subscription. |
GenieCare™ Expert Support covers
| ✓ Fuser installation guidance | ✓ Fuser counter reset instructions |
| ✓ Error code help and guidance | ✓ Fault diagnosis if not fully resolved |
Order Lexmark toner to keep GenieCare™ Expert Support active
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Shop Lexmark Toner Keeps GenieCare™ Support Active |
| Fit this fuser | → | 30 days support free | → | Order Lexmark toner | → | Keep buying toner — support never stops |
GenieCare™ Expert Support stays active with each toner order — no subscription, no sign-up. Covers remote diagnosis, guidance, and advice. Does not replace any product warranty. Search your printer model on our store for paper jam repair kits.
Frequently Asked Questions
How do I know if the fuser unit is causing my print problem?
The most common signs are toner that smudges or wipes off the page, ghosting (a faint shadow of a previous page appearing lower on the page), paper curling after printing, or a fuser error (121.xx) or life warning on the printer display. If you're not certain, contact us before ordering — we can help you confirm the fault.
Do I need to reset the fuser counter after fitting this unit?
Yes — Lexmark fusers require a manual reset of the fuser life counter via the printer's Diagnostics Menu after fitting; it doesn't happen automatically. If you're not sure how to access this on your model, our GenieCare™ Expert Support team can walk you through it — this is included with your purchase.
What if fitting the fuser doesn't fix my problem?
If the supplied fuser does not fully resolve your printer issue, we will help diagnose the remaining fault and recommend the next steps. Full warranty and GenieCare™ Support details are in the Warranty & Support section above.
What toner does this printer use?
It depends on your model: Lexmark 701/702 series (70C1/70C2 prefix) for CS310, CS410, CS510, CX310, CX410 and CX510, or Lexmark 71B series for CS317, CS417, CS517, CX317, CX417 and CX517. Check your printer's model number to confirm which applies. Ordering the right toner from Printer Genie keeps GenieCare™ Expert Support active.
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