Epson

Epson T802420-S Yellow Ink Cartridge Standard Capacity

4.7 (622 reviews)

Reliable yellow ink for everyday documents and photos with smudge, fade, and water-resistant DURABrite Ultra technology.

$30.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Epson T802420-S is a standard-capacity yellow ink cartridge built around Epson's DURABrite Ultra ink technology. Engineered for the WorkForce Pro series — including the WF-4720, WF-4730, WF-4734, WF-4740, WF-4020, WF-4030, and WF-4040 — this cartridge delivers pigment-based prints that resist smudging, fading, and water damage on both plain paper and glossy photo media. The result is professional-quality output suitable for business documents, marketing materials, and everyday printing tasks that demand durability.

As part of Epson's individual cartridge system, the T802420-S allows users to replace only the yellow ink when it is depleted, rather than discarding a multi-color unit with remaining ink. This reduces waste and keeps operating costs more predictable. The cartridge installs quickly with a straightforward snap-in mechanism and is recognized immediately by compatible printers. For users with higher print volumes, Epson also offers the T802XL high-capacity version, which provides a greater page yield at a lower cost per page.

Key Features

Worry-free handling

Convenient individual ink cartridges

Specifications

Brand
Epson
Model
T802420-S
Ink Color
Yellow
Ink Technology
DURABrite Ultra (Pigment-Based)
Capacity
Standard
Cartridge Type
Individual
Compatible Printers
WF-4020, WF-4030, WF-4040, WF-4720, WF-4730, WF-4734, WF-4740
Dimensions
0.7 x 3.55 x 6.17 inches
Weight
1.28 ounces

Pros & Cons

👍 Pros

  • DURABrite Ultra ink produces smudge-resistant, fade-resistant, and water-resistant output on both plain paper and glossy photo media.
  • Individual cartridge design means you only replace the yellow when it runs out, reducing ink waste.
  • Genuine Epson OEM cartridge ensures consistent print quality and reliable printer performance.
  • Compatible across multiple WorkForce Pro models, making it easy to reorder for office environments with different printer units.

👎 Cons

  • Standard capacity yields fewer pages than the XL alternative, increasing cost per page for high-volume users.
  • Higher per-page cost compared to third-party compatible cartridges.
  • Only provides yellow ink, so users printing heavily in color will need to purchase cyan, magenta, and black separately.
  • Page yield can vary significantly depending on print settings, coverage, and document type.

Frequently Asked Questions

This cartridge is compatible with the Epson WorkForce Pro WF-4720, WF-4730, WF-4734, WF-4740, WF-4020, WF-4030, and WF-4040 printers.
The standard capacity T802420-S yields fewer pages than the high capacity T802XL version. If you print frequently, the XL cartridge offers a lower cost per page, while the standard is suitable for lighter print volumes.
Epson's DURABrite Ultra ink is water-resistant, meaning prints can withstand incidental contact with moisture without smearing, though they are not designed for prolonged submersion.
This listing is for a single yellow ink cartridge. Epson sells the cartridges individually so you only replace the color that runs out.