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Rectangular Lexmark fuser unit, matte black plastic finish, labelled type 00 110-120V

Lexmark

Lexmark 40X7743OEM fuser 110-120V type 00

SKU CH-Z7ZB-DV6ET MPN 40X7743OEM

110–120 V fuser rated for 00-type printers, sold as a single Lexmark Return Program unit that stops at rated life and must be returned for recycling

  • Product TypeToner
  • FeaturesSold as 1 Each.
  • Maintains print quality and reliability with timely replacement
  • Matches 110-120V type 00 fuser specifications
  • Prevents printer stoppage at error code 80.3
  • Designed for single use with Lexmark Return Program
  • Operator panel alerts at maintenance intervals with code 80

Replacement fuser for Lexmark printers

The Lexmark 40X7743OEM is a new 110-120V Type 00 fuser unit designed as a direct replacement when the printer signals that a maintenance kit is required. It restores the heating element that bonds toner to paper, ensuring consistent output quality for compatible Lexmark devices. This Return Program unit is sold for single use and must be returned to Lexmark after its rated life ends.

Upgrading from a worn fuser unit

When the operator panel shows message 80 or error codes 80.0, 80.1, or 80.2, the fuser is approaching its rated lifespan and print quality may degrade. Installing this kit at that interval prevents unplanned downtime and maintains reliability. If code 80.3 appears, the fuser has reached its hard stop and the printer will not operate until the replacement is fitted.

Single-use Return Program constraint

This fuser is sold under Lexmark's Return Program terms, meaning it is licensed for one lifecycle only and must be sent back to Lexmark for remanufacture or recycling once depleted. The unit is engineered to cease functioning at its rated life limit, so it cannot be refilled or reused locally. Buyers needing a serviceable, non-return fuser should select a standard maintenance kit instead.

Highlights

  • Maintains print quality and reliability with timely replacement
  • Matches 110-120V type 00 fuser specifications
  • Prevents printer stoppage at error code 80.3
  • Designed for single use with Lexmark Return Program
  • Operator panel alerts at maintenance intervals with code 80

Specifications

BrandLEXMARK
Product TypeToner
FeaturesSold as 1 Each.
Shipping weight2.04 kg
Package size389 × 241 × 165 mm

Questions about this item

What voltage rating does the Lexmark 40X7743OEM fuser require?

This fuser is rated for 110-120V operation and must match the printer's power supply specification.

How do I confirm the Lexmark 40X7743OEM is the correct replacement for my printer?

Check the two-digit type code on the existing fuser; this unit is Type 00 and must match exactly.

When does the Lexmark 40X7743OEM fuser need replacement and what happens if I delay?

The panel shows code 80 or 80.0x through 80.2x as warnings; at 80.3x the printer stops until the fuser is replaced.

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