This fuser upper heating roller is a replacement part designed for use in select imageRUNNER copier and printer models.It functions as part of the fixing heater assembly to deliver consistent thermal performance during printing.Compatible with imageRUNNER 6055, 6065, 6075, 6255, 6265, and 6275 devices, it integrates into the fuser unit to support proper paper heating and toner adhesion.Built for and stable performance, it helps maintain consistent print quality in office and service environments.