Welcome to the Xerox Fax-7042 product page. Here you can find information and pricing for your Xerox 6R287 Genuine Xerox Toner Cartridge. Easy online ordering of your 13R73 Genuine Xerox drum unit, black, 13R73, 6R287, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.