The Konica-Minolta Drum Unit DR-313 (Part Number A7U40TD) is a genuine color imaging drum designed for use in select Konica-Minolta Bizhub color multifunction printers and copiers. This drum unit is a critical internal component responsible for transferring toner onto paper with precision, ensuring consistent color quality and sharp image output.

The DR-313 drum unit supports cyan, magenta, and yellow (CMY) color printing. During operation, the drum surface attracts toner particles in exact alignment with the print data and transfers them cleanly onto paper. This process guarantees accurate color layering, smooth gradients, and professional-grade print results across documents, graphics, and marketing materials.

Manufactured to Konica-Minolta’s strict OEM standards, the DR-313 drum unit is built for durability and reliability in high-volume office environments. It is engineered to deliver stable performance throughout its lifespan, minimizing print defects such as streaks, fading, or uneven color coverage. Using a genuine drum unit also helps protect internal printer components and ensures smooth machine operation.

With a long service life, the DR-313 reduces the frequency of replacements and helps maintain productivity by minimizing downtime. It is compatible with several Konica-Minolta Bizhub color models, making it an ideal choice for offices that demand dependable color output and consistent print quality.