4 Pack Compatible Brother TN336 (TN336BK, TN336C, TN336M, TN336Y) Replacement Cartridges are Compatible with the following printer models: Brother: HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, MFC-L8850CDW. Our Replacement cartridges are made with the highest quality materials and made at an ISO-9001 certified factory so you can expect premium quality printing. Laser Tek Services Replacement Toner Cartridges offer an alternative to the expensive and over priced OEM toner cartridges, deliver beautifully clear, crisp printouts you can count on, and come with a 1 year 100% satisfcation guarentee!