List of Brother HL – 4040CN, 4070CDW Service Parts and Supplies
I like these machines. These seem to be pretty well designed. The toners tend to leak as they age like other machines that use this print engine. However, they can put up some pretty large page counts. The machines aren’t that expensive to replace but due to the fact the parts are cheap they are worth keeping around. Below find the more common  Brother HL – 4040CN, 4070CDW Service Parts and Supplies.
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Fusing Assembly – Â LU4103001, LR1887001, LR1962001
MP PF Kit – LR1920001
PF Kit 1 – Â LR1919001, LR1462001
250 cassette tray replacement – LR1186002
512MB Memory DIMM
Waste toner collector – WT-100CL
Transfer Belt – BU-100CL
OEM Drum – DR-110CL
Compatible Drum – DR-110CL
Black Toner – TN115BK
Compatible Black Toner – TN115BK
Cyan Toner – TN115C
Compatible Cyan Toner – TN115C
Magenta Toner – TN115M
Compatible Magenta Toner – TN115M
Yellow Toner – TN115Y
Compatible Yellow Toner – TN115Y