Overview
The Lexmark RA1-3941-6 fuser unit (part number 00625401B) is a genuine OEM component designed for use with select Lexmark printer models. This fuser unit is responsible for applying heat and pressure to permanently bond toner particles to paper, a critical function for producing sharp, professional-quality prints. The RA1-3941-6 ensures consistent toner adhesion and prevents image smudging or fading over the printer’s lifespan.
Key Features
- Genuine Lexmark OEM part for assured compatibility and reliability
- Designed for permanent toner fusing and enhanced print quality
- Supports consistent heating performance for color and monochrome output
- Drop-in replacement for specified Lexmark models
- Used condition, tested for full functionality
Technical Specifications
- Part Number: RA1-3941-6
- OEM Reference: 00625401B
- Product Type: Fuser Unit / Fuser Assembly
- Manufacturer: Lexmark International
- Compatible Series: Lexmark B2000 / MB2000 Series
- Unit Condition: Used, tested
Typical Applications
- Office environments requiring high-volume printing
- Replacement of worn or failed fuser assemblies in Lexmark B2236 printers
- Cost-effective maintenance of multifunction Lexmark MB2236ADW units
- Mixed monochrome and color printing workflows
Compatibility & Replacements
Compatible With
- Lexmark B2236 laser printer
- Lexmark MB2236ADW multifunction printer
- Lexmark B2000 series models
Replaces / Drop-In Replacement For
- OEM part number 00625401B (exact equivalent)
- Original Lexmark RA1-3941-6 fusers
Works With
- Lexmark printer firmware and control systems
- Standard 110V/120V electrical outlet (verify your printer voltage)
- Lexmark maintenance and diagnostic tools
























