The LG EBT63818913 Television Chassis is the correct replacement for the following model numbers.
Chassis Assembly
Does this part fit my model?
OK99FB
ok99fb
OK99FB
ok99fb
OM4560FB
om4560fb
OM7550FB
om7550fb
EBR85801513
ok99fb-home-theatre-option-code-assembly
EAA56671906
om4560fb-home-theatre-antenna
EAA56671904