The Brother HL-6050D laser toner cartridges from LD Products are professionally remanufactured toner cartridges that are Guaranteed to meet or exceed the print quality of the OEM (Original Equpment Manufacturer) Brother HL-6050D laser toner cartridges. We also carry the remanufactured DR600 drum unit for the Brother HL-6050D. You can replace the TN670 laser toner without replacing the DR600 drum unit. You will need to replace the DR600 drum unit occasionally. Purchasing our Brother HL-6050D laser toner is an excellent way to save money without sacrificing quality. Our Brother HL6050 laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our compatible laser toner and drum for the Brother HL-6050D does not void your printer's warranty. OEM laser toner cartridges and drum units are also available for your Brother HL-6050D.