These printers use the LC3037Y cartridge:
Brother HL L-6000 DW
Brother HL L-6100 DW
Brother MFC J-5845 DW
Brother MFC J-5845 DW XL
Brother MFC J-5945 DW
Brother MFC J-6545 DW
Brother MFC J-6545 DW XL
Brother MFC J-6945 DW
Brother MFC J-6947 DW
Canon HL-J6000 DW
Canon MFC-J5845DW
Canon MFC-J5845DW XL
Canon MFC-J5945DW
Canon MFC-J6545DW
Canon MFC-J6545DW XL
Canon MFC-J6945DW