Common Parts

Swing Plate Assembly Kit for LaserJet 4200/4300/4250/4350 printers

If your swing plate assembly needs to be replaced you will usually hear a grinding or thumping noise coming from the back of the printer. Typically the gear in this assembly that wears out and causes the noise is the black gear. Our kits include the entire genuine HP assembly and a custom PrinterTechs exclusive tool for easy installation.

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View our installation instructions for the swing plate assembly kit

Low Voltage Power Supply for LaserJet 8100/8150 printers

On the LaserJet 8100/8150 models, this low voltage power supply typically solves a 50.1 Fuser error

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View more information about this 50.1 error and low voltage power supplies.

Main Gear assemblies for LaserJet 4/4Plus/5 printers

If you notice teeth are missing from the drive gear in your printer which couples with the fuser gear, you need the main gear assembly. Missing teeth on this main gear drive will cause the fuser to stop rotating continuously and paper will jam as it enters the fuser.

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Installation instructions included in the box with purchase.

Formatter board for LaserJet P3005DN printers

The P3005 series is a fairly recent printer design from HP that is compact and boasts a fast output speed.

However, the formatter board on this model is becoming notorious for repeated failures. Signs of the formatter board failing can include random '49' errors, and intermittent "freezing" of the entire machine.

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