Original LV0929001 Low Voltage Power Supply Board for Brother HL-3140 3150 3170 HL-3170cw Printer Parts LV0939001 - AliExpress
Amazon.com: Printer Parts Transfer Belt Unit for Brother HL-3140 HL-3150 HL-3170 HL-3180 DCP-9020 MFC-9130 MFC-9140 MFC-9330 MFC-9340 9330 9340 BU220CL : Office Products