Keep your Xerox VersaLink B400/B405 printer running at peak performance with this 110V fuser unit replacement part (126K36840/126K36841/126K36842). This essential component ensures consistent, high-quality prints by properly fusing toner to paper through controlled heat application. The fuser unit is a critical maintenance item that requires periodic replacement to maintain optimal print quality and prevent paper jams. Designed specifically for VersaLink B400 and B405 models, this fuser unit is engineered to meet exact specifications for seamless compatibility and reliable operation. Regular replacement of the fuser unit helps extend your printer's lifespan and maintains the professional quality of your business documents. Installation is straightforward, allowing you to quickly resume your printing tasks with minimal downtime.