Genuine Zebra ZD421T Printhead

Product Details

Genuine Zebra ZD421T Printhead 300 DPI – P1112640-219 Replacement Printhead

When your Zebra desktop printer begins producing faded barcodes, vertical streaks, or missing dots, print accuracy and labeling efficiency can quickly decline. The Genuine Zebra ZD421T Printhead 300 DPI (P1112640-219) restores crisp barcode definition, sharp text, and consistent print density so your labeling operation continues to run smoothly.

Manufactured by Zebra Technologies, this genuine OEM printhead is engineered specifically for the Zebra ZD421T thermal transfer desktop printer. The 300 DPI resolution (12 dots/mm) provides exceptional clarity for applications that require smaller fonts, detailed graphics, and high-density barcodes.

Product Overview

The Genuine Zebra ZD421T 300 DPI replacement printhead delivers precise thermal transfer printing for barcodes, text, and graphics in demanding labeling environments. Over time, printheads naturally wear due to heat and friction, which can lead to missing dots, streaks, or uneven print density that causes scanning errors and wasted labels.

Replacing the printhead restores print clarity and helps maintain reliable labeling performance.

Key Features

• Resolution: 300 DPI (12 dots per mm)
• Genuine Zebra OEM printhead manufactured by Zebra Technologies
• Designed specifically for Zebra ZD421T thermal transfer printers
• Ideal for detailed product labels, compliance labels, and asset labeling
• Consistent heat distribution across the print width
• Helps reduce reprints and labeling downtime

Compatible With

• Zebra ZD421T Desktop Thermal Transfer Printers
• Thermal Transfer Printing

Pro Tips from a Labelologist

• Clean the printhead regularly with approved cleaning supplies
• Use high-quality thermal transfer ribbons and labels
• Avoid excessive heat settings during printing
• Inspect the platen roller when installing a new printhead

Let’s Talk!

Call 888.972.5234
Email us
or book a Discovery Call.