Lexmark Transfer Belt Module Assembly C746 C748 X746 X748 40X8307

Lexmark Transfer Belt Module Assembly (ITU) – 40X8307

Product Description

The Lexmark 40X8307 Transfer Belt Module Assembly (Image Transfer Unit – ITU) is a critical imaging component designed for Lexmark color laser printers. It facilitates the precise transfer of toner from the photoconductor units to the media via an intermediate transfer belt, ensuring consistent color registration and high-quality output.

This module is part of the printer’s maintenance kit and is engineered for reliable, high-volume color printing environments.

Key Specifications

Compatible Printers

Lexmark C Series

• C746n / C746dn / C746dtn
• C748e / C748de / C748dte

Lexmark X Series (MFP)

• X746de
• X748de
• X748dte

(Compatibility validated across OEM and reseller listings)

Functional Overview

The ITU (Transfer Belt Assembly) performs the following core functions:

• Collects toner from each color imaging unit (CMYK)
• Aligns multi-layered color images on the belt
• Transfers the composite image to media in a single pass
• Maintains color registration and print consistency

This component is essential for:

• Accurate color alignment
• Clean image transfer
• Minimizing defects such as ghosting, streaking, or misregistration

Physical & Operational Notes

• Typically includes belt, rollers, and cleaning system
• Integrated waste toner handling (varies by revision)
• Installed within the printer’s central imaging path
• Replacement does not require advanced tools

Maintenance & Replacement

• Recommended replacement cycle: ~120K pages
• Symptoms of failure:
  • Color misalignment
  • Background toner contamination
  • Repeating image defects
  • Belt wear or scratches

Market / Commercial Notes

• Available as:
  • OEM new units (~$400–$600 range typical)
  • Refurbished alternatives (lower cost)
• Often bundled within maintenance kits for C74x/X74x platforms
• Core component for service contracts and lifecycle maintenance

Alternative / Related Part Numbers

• 40X5096 (earlier version)
• 40X6401 (superseded/related ITU)

Short Sales Description (for catalog use)

OEM Lexmark 40X8307 Transfer Belt Module Assembly (ITU) for C746, C748, X746, X748 series printers. Delivers reliable toner transfer and color accuracy with an estimated yield of 120,000 pages. User-replaceable maintenance component essential for optimal print performance.

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