The LG Sound Bar Speaker Bridge Diode - EAH61933801 is the correct replacement for the following model numbers.
Bridge Diode
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ADFD5448AT
adfd5448at
AEM74333101
adfd5448at-dishwasher-drain-hose-assembly
MEG64438801
adfd5448at-dishwasher-lower-rack-holder
MEG64438901
adfd5448at-dishwasher-tine-row-clip
4581DD3003B
adfd5448at-dishwasher-lower-rack-wheels
ABT72989206