4inkjets.com's remanufactured Brother DR310CL laser drum unit is guaranteed to perform with your Brother laser printer. It replaces the original Brother DR310CL laser drum unit. The remanufactured replacement DR310CL laser toner cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the DR310CL and offer high-quality printing results. Manufactured with mostly new parts, they are an economical alternative to expensive OEM DR310CL Brother laser drum units and supplies, and offer big savings over brand-name DR310CL laser drum unit and supplies. The use of remanufactured replacement laser toner cartridges and supplies does not void your printer's guarantee. We offer a 100% Quality Satisfaction Guarantee on our remanufactured DR310CL laser toner cartridges and supplies.