Upgrade or maintain your Zebra GK420d and GX420d series desktop printers with the genuine Zebra 203 DPI Direct Thermal Printhead (OEM Part 105934-037). Engineered specifically for direct thermal label printing, this replacement printhead delivers sharp, clear printing at 203 dots per inch (8 dots/mm), ensuring high-quality labels and receipts every time.

This user-replaceable printhead is designed to be a drop-in component for Zebra's trusted GK420d and GX420d models, offering easy maintenance and consistent performance. Zebra's documentation outlines safe, static-free replacement processes along with recommended cleaning routines using specialized cleaning pens or swabs to prolong the printhead's lifespan.

Key Benefits:

• Ideal for direct thermal label media (does not support thermal-transfer ribbon)


• OEM quality ensures compatibility and reliability


• Maintains crisp print quality with 203 dpi resolution


• User-friendly replacement with clear Zebra guidance


• Requires routine cleaning to maximize longevity and print quality