This is a remanufactured replacement for the Epson T603400 high-capacity yellow ink cartridge. Designed to deliver optimal performance and high-quality printouts, it offers a cost-effective alternative to the original Epson cartridge. Backed by our 100% Quality Satisfaction Guarantee, you can trust the reliability of this remanufactured ink. Save significantly compared to MSRP while enjoying the same high-quality results. This cartridge also replaces the T563400 and lower yield T602400 cartridges.