The Brother BU320CL Transfer Belt Unit ensures even toner distribution and reliable color output for compatible Brother multifunction laser printers. With a robust 50,000-page yield, it extends service intervals and lowers maintenance frequency. Oem design allows quick installation and lasting durability. Compatible with select models including Dcp-9040CN, Dcp-9045CDN, Hl-4040CDN, Hl-4040CN, Hl-4070CDW, Mfc-9440CN, Mfc-9450CDN, and Mfc-9840CDW.