Lexmark 55B0ZA0 Photoconductor Imaging Unit Black, 40,000-Page Yield, for MS331, MS431, MX331, MX431 and MX432

Maintain consistent print quality and dependable printer performance with the Genuine Lexmark 55B0ZA0 Photoconductor Imaging Unit. Designed specifically for compatible Lexmark monochrome laser printers, this long-life imaging unit helps produce sharp text, clean graphics, and reliable black-and-white output from the first page to the last.

With an estimated yield of up to 40,000 pages, the Lexmark 55B0ZA0 is ideal for offices, schools, warehouses, and other high-volume printing environments. It works with Lexmark Unison™ toner as part of an integrated print system engineered for outstanding image quality, long-term reliability, and efficient printer operation.

Key Features

• Genuine Lexmark OEM photoconductor imaging unit
• Manufacturer part number: 55B0ZA0
• Estimated yield: Up to 40,000 pages
• Designed for black-and-white laser printers
• Helps maintain sharp text and consistent image quality
• Engineered to work with Lexmark Unison™ toner
• Long-life design reduces replacement frequency
• Eligible for the Lexmark Cartridge Collection Program

Compatible Lexmark Printers

• Lexmark MS331dn
• Lexmark MS431dn
• Lexmark MX331adn
• Lexmark MX431adn
• Lexmark MX432adwe

Product Specifications

• Brand: Lexmark
• Product type: Photoconductor imaging unit
• Part number: 55B0ZA0
• Print technology: Monochrome laser
• Estimated yield: Up to 40,000 pages
• Package dimensions: 360 x 120 x 300 mm
• Packaged weight: 1.06 kg
• UNSPSC code: 44101706

Yield Information

The imaging unit has an estimated maximum yield of up to 40,000 pages based on approximately three average letter- or A4-size pages per print job at approximately 5% coverage. Actual yield may vary depending on printer speed, paper size, feed orientation, toner coverage, tray source, printing patterns, and job complexity.

Why Choose Genuine Lexmark Supplies?

Genuine Lexmark supplies are engineered to work together with compatible Lexmark printers and toner cartridges. Using the correct OEM imaging unit helps maintain consistent print quality, dependable operation, and the long-term performance of your printer.