
HP Color LaserJet M452NW M477FNW Remanufactured Simplex Fuser Exchange RM2-6431 RM2-1833
Do Not Purchase for a Duplex Printer
This is a simplex fuser assembly only. If your printer supports automatic two-sided printing, this is not the correct fuser. Confirm the complete printer model, input voltage and existing fuser number before ordering.
Professionally remanufactured and function-tested
This remanufactured fuser is rebuilt using a matched lower pressure roller, heating element and fuser film combination. Each assembly is professionally inspected and function-tested for proper operation before shipment.
Restores Proper Toner Fusion
The fuser applies controlled heat and pressure to bond toner permanently to the page, helping correct defects caused by a worn or damaged fuser.
Matched Internal Components
The pressure roller, heating element and fuser film are matched as a working combination for this simplex fuser platform.
Prepaid Core Return Label
A prepaid label is supplied so the defective fuser can be returned as required under the exchange program.
Exact-Configuration Fitment
Intended only for compatible 110–127V simplex printers. Similar-looking duplex assemblies are not interchangeable.
Verified Compatible HP Models
| Manufacturer | Compatible Printer | Configuration | Applicable Reference |
|---|---|---|---|
| HP | Color LaserJet Pro M452nw | 110–127V simplex | RM2-6431 / RM2-1833 |
| HP | Color LaserJet Pro MFP M477fnw | 110–127V simplex | RM2-6431 / RM2-1833 |
| HP | Color LaserJet Pro M454nw | 110–127V simplex | RM2-1833 |
| HP | Color LaserJet Pro MFP M479fnw | 110–127V simplex | RM2-1833 |
Canon Compatibility
No Canon printer model has been verified for this exact RM2-6431 / RM2-1833 simplex exchange fuser. Related Canon Color imageCLASS and i-SENSYS models commonly use duplex fuser assemblies such as RM2-6418 or RM2-6460. Do not purchase this simplex unit for a Canon printer based only on similar appearance or shared engine components.
Not Compatible With Duplex Models
Examples of excluded duplex configurations include:
Product Specifications
| Product Type | Fuser assembly |
|---|---|
| Condition | Remanufactured |
| Purchase Format | Exchange — defective core return required |
| Part Numbers | RM2-6431, RM2-1833 |
| Extended References | RM2-6431-000CN, RM2-1833-000CN |
| Input Voltage | 110–127 VAC |
| Print Configuration | Simplex only |
| Core Charge | $60 if the defective fuser is not returned |
How the Exchange Process Works
Your remanufactured simplex fuser and prepaid return label arrive together.
Install the replacement after confirming the printer model, voltage and simplex configuration.
Place the removed fuser securely in the replacement unit's shipping packaging.
Use the included prepaid label to return the defective fuser.
Included
One remanufactured 110–127V simplex fuser assembly and one prepaid defective-core return label.
Not Included
Printer, duplex fuser assembly, 220–240V fuser, installation service and unrelated printer components are not included.
Installation Notice
Fuser replacement requires printer disassembly and should be completed by a qualified technician or an experienced individual. Turn the printer off, disconnect the power cable and allow the existing fuser to cool completely before service.
RM2-6431 / RM2-1833 • Simplex • 110–127V • Exchange
Do not purchase for a duplex printer. A defective fuser core must be returned using the included prepaid label. Failure to return the core will result in a $60 charge.
HP, Color LaserJet and Canon are trademarks of their respective owners. The Printer Depot is an independent printer and parts supplier and is not affiliated with or endorsed by HP or Canon. Model and part numbers are used solely to identify compatibility.
Couldn't load pickup availability
Pickup available at WAREHOUSE
Usually ready in 5+ daysPairs well with
In stock! Ships within 5-7 business days.
100% Tested prior to shipment
Warranty Included (1 Year, 2 Year, and 3 Year Extensions available on all Printers)
Lifetime technical support

HP Color LaserJet M452NW M477FNW Remanufactured Simplex Fuser Exchange RM2-6431 RM2-1833
Please visit our FAQs page or email Sales@theprinterdepo.com with any questions you may have.
-
Shipping Information
Most orders ship within 48 hours of receipt.
-
Customer Support
Please reach out to us via email or chat box Monday-Friday 8AM-5PM CST.
-
FAQ’s
Please click "Quick Links" at the bottom of the page & open "FAQ's" for more information.
-
Technical Support
All of our products include lifetime technical support via email.
FAQs
Please read our FAQs page to find out more.
How much is shipping?
- Shipping is free on all items below 65lbs
- If you are purchasing in bulk & the total weight exceeds 65lbs then please reach out to us through the chat box or email sales@theprinterdepo.com for a custom quote.
- If the item exceeds 65lbs then you may be subject to freight charges.
Do you charge sales tax?
- We do not collect sales tax outside of the state of Texas. Therefore, you do not need to provide any proof of exemption unless your shipping/billing address is in Texas.
- If you are located in Texas & would like your account to be tax exempt then you must email Sales@theprinterdepo.com your Texas resale certificate or proof of exemption.
Do you offer "Blind Drop Shipping"?
- Yes, we offer "Blind Drop Shipping" & "Private labeling".
- Please email Sales@theprinterdepo.com for more details.
Do you offer any discounts?
- Yes, please sign up for our weekly newsletter for upcoming sales, discount codes, and product announcements.
- Wholesalers should email sales@theprinterdepo.com for a custom quote.
Do you accept "Purchase Orders"?
- Yes, please send your PO's to sales@theprinterdepo.com
- Credit card or Net 30 application must be on file in order for your purchase order to be processed.
