The Brother BU220CL Belt Unit is designed for the following printers:
- HL-3140CW Colour Laser Printer
- HL-3170CDW Colour Laser Printer
- MFC-9130CW Multifunction Colour Laser Printer
- MFC-9330CDW Multifunction Colour Laser Printer
- MFC-9340CDW Multifunction Colour Laser Printer