Keep your Ricoh printer running smoothly with this 110V fuser unit (M160-4017 M160-4018 M160-0217 ). Designed specifically for Ricoh MP 401, MP 402, SP 4510, and SP 4520 printer models, this replacement part ensures consistent, high-quality prints. The fuser unit is a critical component that applies the necessary heat and pressure to permanently bond toner to paper during the printing process. This 110V unit is engineered to meet exact specifications for optimal performance and reliability. Regular replacement of the fuser unit helps maintain print quality and prevent issues like toner smearing or paper jams. Installation is straightforward when following the printer's maintenance guidelines. This replacement part helps extend the life of your Ricoh printer and maintain professional print quality throughout its service life.