The original OKI 43449015 imaging drum unit was designed to handle and distribute toner powder from the corresponding cyan toner cartridge on to paper. This remanufactured alternative to the OKI aims to do the same, but in an even more eco-friendly way.This is achieved by inspecting the inside of the expired OKI 43449015 imaging drum unit, before salvaging and cleaning any reusable parts. These genuine OKI 43449015 parts are them reassembled and combined with top quality compatible parts, to give you the very best results from a recycled product. You can expect this remanufactured OKI 43449015 to be compatible with the very same printers including the Oki C8600.