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Rectangular thermal print head with exposed heating elements and connector pins

Graviton

Graviton Thermal Print Head 203 DPI for Zebra ZP450 ZP550 ZP500 ZP505 GX420 GK420 GX420D GK420D ZP420d

SKU CH-1VS9-V2K73

A 203 DPI thermal print head replaces part 105934-037 in Zebra ZP450, ZP550, ZP500, ZP505, GX420, GK420, GX420D, GK420D and ZP420d printers

  • Sharp 203 DPI output produces crisp barcode labels
  • Direct replacement for OEM part 105934-037 fits Zebra ZP450, ZP550, ZP500, ZP505, GX420, GK420, GX420D, GK420D, ZP420d
  • Japanese manufacture ensures reliable thermal printing performance
  • Operates on standard 110 V supply for easy integration
  • Neutral packaging keeps the print head protected until installation

Graviton 203 DPI Print Head

This new thermal print head replaces the original Zebra component with part numbers 105934-037, G105934-037 and DF53B424. It fits ZP450, ZP550, ZP500, ZP505, GX420, GK420, GX420D, GK420D and ZP420d label printers. The unit ships in neutral packaging from Japan.

Upgrading from a worn 203 DPI head

Swap the head when print quality fades, streaks appear or the printer reports a head fault. The jump is worth it if the platen roller and drive electronics still operate correctly. A fresh head restores crisp barcodes and text without replacing the whole printer.

Limits of the 203 DPI thermal interface

Resolution is fixed at 203 dots per inch, so fine graphics or small 2D codes may lack detail. The head requires a 110 V supply matched to the printer's original specification. It cannot increase print speed beyond the printer's native rating or add connectivity features.

Highlights

  • Sharp 203 DPI output produces crisp barcode labels
  • Direct replacement for OEM part 105934-037 fits Zebra ZP450, ZP550, ZP500, ZP505, GX420, GK420, GX420D, GK420D, ZP420d
  • Japanese manufacture ensures reliable thermal printing performance
  • Operates on standard 110 V supply for easy integration
  • Neutral packaging keeps the print head protected until installation

Specifications

No published specifications for this item yet.

Questions about this item

What printer models does the 203 DPI head with part number 105934-037 fit?

The head fits Zebra ZP450, ZP550, ZP500, ZP505, GX420, GK420, GX420D, GK420D and ZP420d printers.

Which mounting screws or clips secure the print head in a GX420?

The head uses the original Zebra mounting hardware; no extra screws or clips are included in the neutral package.

How often should the 203 DPI head be cleaned to maintain print quality?

Clean the head with isopropyl alcohol after every ribbon roll or label roll change to prevent residue build-up.

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