Do you sell refill kits for Dell Model J740 inkjet printer that uses Dell cartridge numbers T0601 (black) and T0602 (color)?? We have Dell refill kits that uses Dell cartridge numbers T0601 (black) and T0602 (color). You can browse through the different Dell cartridges from our home page or use the search function. In the event that you can't find those cartridge in our list, you can contact the customer support to have that checked right away.