Replacement black drum unit compatible with Xerox 101R00554 for VersaLink B400 B400DN B400N B405 B405DN printers Key benefits Restores consistent print quality by replacing a worn drum that causes streaks, ghosting, or uneven density. Maintains reliable output for volume black and white jobs, reducing interruptions and service calls. Directfit replacement of the specified drum part number for straightforward installation and proper alignment. What this part does Function: photosensitive drum unit that transfers toner to paper as part of the imaging process. Color: black. Print yield: 6,5000 Pages as listed for the drum unit life. Compatibility: compatible with Xerox 101R00554 and the following printer models: VersaLink B400, B400DN, B400N, B405, B405DN. Key attributes Precisionengineered drum surface for consistent toner transfer and sharp text reproduction. Robust housing designed to match the form and fit of the original drum unit for reliable installation. Inspected and tested to ensure correct operation with the listed printer models. Practical advantages Easy replacement: dropin design that aligns with the printer imaging assembly, minimizing downtime. Predictable maintenance: standard drum life simplifies service planning for busy print environments. Stable performance across typical office media and standard paper weights. Use scenarios Busy office environment printing weekly reports, invoices, and administrative documents that require consistent black text and page volumes. Small legal or accounting firm producing contracts and client records that demand clear, legible output without frequent image defects. School or municipal office handling forms, student records, and notices where reliable, uninterrupted printing is essential. What to expect when you install this part Cleaner, more consistent black printing compared to a worn drum. Reduced need for repeated print jobs caused by streaks or faded areas. Seamless fit and operation when used with the listed printer models and the referenced part number. Compatibility reminder Intended as a replacement for the drum unit identified by part number 101R00554 and for use in VersaLink B400, B400DN, B400N, B405, and B405DN printers. Please verify your printer model and part number before .