Welcome to the Xerox Docucolor-5750 product page. Here you can find information and pricing for your Xerox 8R3993 Genuine Xerox Bottle Fuser Agent. Easy online ordering of your , 6R90307, 6R90310, 6R90309, 6R90308, 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.