Compatible with AltaLink C8130, C8135, C8145, C8155, and C8170 models. This drum unit rebuild kit supports consistent performance for office and business printing needs. Includes PCR cleaning tools and OPC drum components for comprehensive drum maintenance and enhanced print quality. Designed for use with certain Japan-manufactured copier systems to help reduce streaks and smudges on printed documents. Easy-to-install replacement parts help restore drum functionality and support extended imaging unit life. materials used in construction contribute to printer performance over time.