COREPARTS Lower Sleeved Roller for HP LaserJet 4250/4350/4345 MFP (Replaces RM1-0012-000CN)

The COREPARTS Lower Sleeved Roller is a precision-engineered replacement component for HP LaserJet 4250, 4350, 4345 MFP, and M4345 MFP printers. Unlike generic rollers, this sleeved design uses a high-grade silicone rubber outer layer bonded to a metal alloy core, ensuring consistent pressure and heat transfer during the fusing process. It directly replaces HP part numbers RM1-0012-000CN and RM1-0012, restoring crisp, smudge-free monochrome prints without replacing the entire fuser assembly.

Highlights

• Direct replacement for HP RM1-0012-000CN and RM1-0012
• High-grade silicone rubber sleeve over metal alloy core
• Compatible with HP LaserJet 4250, 4350, 4345 MFP, and M4345 MFP
• Engineered for consistent performance and extended lifespan
• New condition, sold individually

In daily use

When the lower pressure roller wears, prints may show toner smearing, poor adhesion, or jams. Installing this COREPARTS roller restores proper fusing pressure and temperature, extending the life of your printer. The sleeved design simplifies replacement compared to full roller assemblies, making it a practical choice for maintenance technicians and office environments.

Full specifications

• Part Type: Fuser Lower Pressure Roller
• Compatibility: HP LaserJet 4250, HP LaserJet 4350, HP LaserJet 4345 MFP, HP LaserJet M4345 MFP
• Replaces OEM Part Number: HP RM1-0012-000CN, HP RM1-0012
• Function: Applies pressure to paper during the fusing process to bond toner
• Component of: Fuser Assembly
• Material (Outer Layer): High-grade Silicone Rubber
• Material (Core): Metal Alloy
• Condition: New
• Installation Type: Replacement Part
• Print Technology: Monochrome Laser
• Roller Design: Sleeved
• Package Quantity: 1
• Color: Black/Grey

Final note

COREPARTS is committed to ISO 9001/14001 compliant manufacturing, ensuring reliable quality for your printer maintenance needs.