Fuser Unit compatible with RM1-6405 and RM1-6406 models.Designed for use in printers including P2035, P2055, P2055DN, 2035, 2055, D1120, D1150, D1180, 1120, 1150, 6140, 6650, 6670, and 6680.performance during print operations by properly fusing toner onto paper.Installs directly into the printer without modifications.Engineered to meet specifications for consistent results. This product is a third-party alternative.Brand/model references are included only to assist with compatibility identification.