1Set Drum Unit Rebuild Kit for 308e 368e 458e 558e 658e OPC Drum PCR Cleaning Roller This drum unit rebuild kit is designed for use with 308e, 368e, 458e, 558e, and 658e printers.It includes an OPC drum, drum cleaning , primary charge roller (PCR), and charge roller cleaning roller.These components work together to support consistent print quality and printer. The kit helps restore print performance by replacing worn internal parts.The included components are engineered to endure standard printing conditions. Designed for straightforward installation, the rebuild kit provides a complete set of essential parts needed to maintain the drum unit.It suits both routine maintenance and repair scenarios, supporting continued of compatible printer models. Compatibility Statement: This is not an manufacturer part.Brand/model references are used for fitment guidance.