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Fuser Kit HP Color LaserJet CB458A
The Fuser Kit HP Color LaserJet CB458A (OEM code CB458A) is a 220V replacement fuser designed to restore and maintain heat-fusing performance in compatible HP Color LaserJet printers. Supplied as a single unit, this fuser kit from MicroSpareparts (MPN MSP5840RFB, EAN 5712505157572) helps ensure consistent image quality and reliable operation by replacing worn or faulty fusing components.
This fuser kit provides a direct-fit replacement that matches the original HP specification for temperature and mechanical alignment, helping to minimise print defects such as smearing or unfused toner. Its OEM-equivalent design supports stable long-run performance and reduces downtime associated with fuser failures. The kit’s supplied single-pack format simplifies inventory and service procedures.
Power off the printer and disconnect it from the mains before beginning replacement. Allow the unit to cool if recently used. Remove the printer access panels according to the printer service manual, extract the old fuser assembly, and install the replacement CB458A fuser kit in the same orientation. Refit panels, reconnect power and run a test print or the printer’s built-in fuser check routine to confirm correct installation and print quality.
Replace the fuser when print defects such as streaking, smearing or partially fused toner appear, or as part of scheduled maintenance intervals. Use genuine or OEM-equivalent parts matching the CB458A specification and follow proper safety procedures when handling hot components.
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