HP
HP LaserJet M401 M425 220V Fuser Unit RM1-8809 Genuine — 90-Day Warranty
HP LaserJet M401 M425 220V Fuser Unit RM1-8809 Genuine — 90-Day Warranty
Couldn't load pickup availability
New Original
HP RM1-8809 220V Fuser Unit — 12-Month Warranty & GenieCare™ Expert Support
New Original HP RM1-8809 220V Fuser UnitGenuine new replacement fuser for the full HP LaserJet Pro 400 M401 and M425 range
|
|
Why Buy This Fuser from Printer Genie?
| 12-month Printer Genie warrantyCovers manufacturing defects. Full warranty terms are available in our Terms of Service. | GenieCare™ support included30 days installation guidance and fault diagnosis support from real printer specialists. No counter reset needed on this model. |
| Genuine new HP partSourced directly through the authorised supply chain, not a grey-market or refurbished unit. Sealed packaging, full specification. | Help if the fault is not the fuserIf replacing the fuser does not fully resolve the issue, we can help diagnose likely next causes such as toner, transfer, drum, sensor or paper path faults. |
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 warningError messages such as 50.1, 50.2, 50.3 or 50.4 indicate the fuser has reached end of life or has failed. Fitting a replacement fuser 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 100,000 pages, replacing the fuser 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 | RM1-8809 |
| Alternative part numbers | RM1-9189 |
| Condition | New Original — genuine HP part, sealed packaging |
| Rated life | 100,000 pages |
| Compatible printers | HP LaserJet Pro 400 M401n, M401dn, M401dw, M401d, M401dne, M401a, MFP M425dn, MFP M425dw |
| Fuser counter reset required | No — see Installation Notes below |
| Weight & delivery | [WEIGHT_DELIVERY — add before publishing] |
Compatible Printers
This fuser unit fits the following HP models. If your model is not listed, contact us before ordering — we may be able to confirm compatibility.
| Model | Part Number Confirmed | Notes |
| HP LaserJet Pro 400 M401n | RM1-8809 | Standalone print-only model |
| HP LaserJet Pro 400 M401dn, M401dw, M401d, M401dne, M401a | RM1-8809 | Standalone print-only variants |
| HP LaserJet Pro 400 MFP M425dn, MFP M425dw | RM1-8809 | MFP — print, scan and copy |
What's Included
- 1 × HP RM1-8809 220V Fuser Unit — New Original (also sold as RM1-9189)
- 12-month Printer Genie warranty against manufacturing defects
- 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.
- Release the fuser locking levers and slide the old fuser unit out — 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.
- No counter reset is needed on this model — run a test print to confirm correct operation.
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
12-month Printer Genie warranty included. This new original fuser is covered against manufacturing defects for 12 months from date of purchase.
The warranty does not cover accidental damage, incorrect installation, misuse, electrical damage, physical damage, contamination, use in an unsuitable printer, or abnormal wear caused by excessive usage beyond the expected service life.
Full warranty terms are available in our Terms of Service. GenieCare™ Expert Support is separate from the product warranty and covers remote guidance, diagnosis and advice.
Support
30 days GenieCare™ Expert Support — included free from date of purchase. Our team can help with installation guidance and diagnosis if the fault is not fully resolved after replacement.
GenieCare™ Expert Support continues — order your HP 80A / 80X toner from Printer Genie after fitting this fuser and support carries on automatically. No subscription. No sign-up.
GenieCare™ Expert Support covers remote diagnosis, guidance, and advice. It is separate from and in addition to the 12-month Printer Genie warranty. Installation support is guidance only — it does not constitute an on-site repair service.
GenieCare™ Expert Support – Included with This Part
Frequently Asked Questions
