Welcome to the Xerox XDL-33 product page. Here you can find information and pricing for your Xerox 13R555 Genuine Xerox drum unit, black. Easy online ordering of your , 6R918, 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.