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Cartridges for Zebra GK420t - compatible and original OEM

Keep your Zebra GK420t running smoothly with reliable thermal label supplies designed for everyday shipping, inventory, and barcode printing. In this category you’ll find thermal label cartridges tailored for the GK series, with options that match the printer’s requirements for clean, consistent results.

Choose between Original OEM labels for maximum manufacturer-grade consistency, or Compatible labels for a cost-effective alternative without sacrificing fit and function. Available sizes include popular formats like 100x150 mm and 100x50 mm, plus Zebra Z1000T options—ideal when you need dependable Zebra GK420t cartridges and steady print quality across every roll or pack.

Whether you search for GK420t, Zebra GK, or GK420 T, you’ll find the right thermal labels for Zebra GK420t here—ready to support your workflow. Pick your size and class and order today to keep your label printing moving; explore the full selection to find the best match for your needs.

Other names: Label Printer Zebra GK420t, Label Printer Zebra GK420 t, Label Printer Zebra GK420 T, Label Printer Zebra GK420T
Category Thermal Cartridges
Type Compatible
Class Label
Color White
Manufactured by DrTusz
Compatible with Zebra
Catalog Number DT-EZ-Z1000
Availability Available in 24h
In stock 21 szt.
74,99 PLN
(60,97 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Compatible
Class Label
Color White
Manufactured by DrTusz
Compatible with Zebra
Catalog Number DT-EZ-100x150
Availability Available in 24h
In stock 75 szt.
32,99 PLN
(26,82 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Compatible
Class Labels
Color White
Manufactured by DrTusz
Compatible with Zebra
Catalog Number DT-EZ-8700/F
Availability Ask for availability
In stock 0 szt.
Yield 2000 pages
Cost per page 8.50 gr/page
169,99 PLN
(138,20 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Labels
Color White
Manufactured by Zebra
Compatible with Zebra
Catalog Number 87000
Availability Ask for availability
In stock 0 szt.
Yield 5200 pages
Cost per page 9.63 gr/page
501,02 PLN
(407,33 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Zebra
Compatible with Zebra
Catalog Number Z1000T
Availability Ask for availability
In stock 0 szt.
Temporarily no price
 
Free Delivery
Sold

The Zebra GK420t is one of the most popular desktop thermal label printers used in shipping, warehousing, retail, manufacturing and healthcare. It is valued for reliable daily work, fast label printing and easy integration with many systems. To keep your GK running smoothly, you need one thing as much as the printer itself: the right thermal labels for Zebra GK420t—matched in size, roll type and application.

Thermal labels for Zebra GK420t – what matters in everyday use

In this category you will find Cartridges Thermal, i.e. thermal label supplies designed for direct thermal printing (no ribbon needed). Choosing the right labels for Zebra GK420t helps you avoid common issues such as misfeeds, poor readability of barcodes, peeling corners or printer calibration problems.

Thermal labels for Zebra GK420t are used most often for:

  • shipping labels for courier services (e-commerce and fulfillment),
  • product labels and barcodes (retail and stock control),
  • asset and location marking (warehouses, production halls),
  • basic identification labels in offices and backrooms.

When you select a label for Zebra GK420t, pay attention to the size (e.g. 100x150 mm or 100x50 mm), the quantity per pack, and the intended environment (short-term shipping vs. longer storage). Properly chosen labels mean clearer prints, fewer interruptions and more predictable costs.

Original OEM and compatible labels – one printer, many smart options

We offer both Original OEM and Compatible label supplies for the Zebra GK420t. Original OEM labels are a safe choice for customers who want manufacturer-certified consistency. At the same time, our compatible labels are designed to deliver results that are as good as the originals—with excellent print quality and reliability, often at a more budget-friendly price.

In practice, the right compatible label for Zebra GK420t can help you:

  • reduce operating costs without sacrificing readability,
  • keep a stable stock of labels for daily shipping,
  • maintain smooth workflow during high-volume periods.

Popular picks in our Zebra GK420t label range

We make sure the offer is broad, so you can match supplies to your workflow—whether you print a few labels a day or hundreds per shift. Among the frequently chosen products in this category you will find:

  • Compatible Label 100x150 mm for Zebra (DT-EZ-100x150) (White) (500 pcs) – a classic shipping format, ideal for parcels and logistics.
  • Original OEM Labels Zebra 100x50 mm (87000) (White) (4xpack) (1300 pcs) – a compact format for product marking, shelving and barcodes.
  • Compatible Labels 100x50 mm for Zebra (DT-EZ-8700/F) (White) (4xpack) (500 pcs) – convenient multipack for repeatable daily labeling.
  • Compatible Label 100x50 mm for Zebra (DT-EZ-8700) (White) – a practical choice when you need the 100x50 mm format quickly.
  • Original OEM Label Zebra Z1000T (Z1000T) (White) and Compatible Label Z1000T for Zebra (Z1000T) (White) – for customers who prefer the Z1000T reference and want to choose between OEM and a high-quality compatible alternative.

Thanks to this variety, you can easily select labels that fit your GK420t workflow—whether your priority is OEM standardization or cost-optimized compatible supplies.

How to choose the right label for Zebra GK420t (and avoid common issues)

If you search using phrases like Zebra GK420t, GK420t, GK420T, GK420 t or even Zebra GK, you’re in the right place—this category is built specifically for that printer family. To choose confidently, we recommend:

  • Match the label size to the task: 100x150 mm is perfect for shipping; 100x50 mm works great for product and location labels.
  • Consider quantity and packaging: multipacks help keep production or shipping stations running without downtime.
  • Troubleshoot printing issues the smart way: if labels skip, print too light/dark, or shift, it’s often calibration or media settings—not the printer itself. Using well-made labels reduces the risk of jams and inconsistent feeding.
  • Choose Original OEM vs Compatible based on your process: OEM is ideal for strict internal standards; compatible is ideal when you want top performance with better cost control—our compatible labels are built to meet day-to-day professional expectations.

If you’re unsure which labels for Zebra GK420t will work best for your application (shipping, barcode readability, storage conditions), we’re here to help—tell us what you print and in what volume, and we’ll recommend the most suitable option.

Order your Zebra GK420t labels with confidence

We encourage you to browse our selection of thermal labels for Zebra GK420t—Original OEM and compatible—and choose the format that fits your workflow. Add your preferred labels to the cart, stock up for peak periods, and keep your Zebra GK420t printing clean, clear and on time.

Need help choosing? Contact us—our team will help you select the right label size and product version. We also ensure fast order processing and convenient delivery options, so you can get back to printing without unnecessary delays. Check the available labels now and place your order today.