The LG AEC75738501 Refrigerator Rail Guide is the correct replacement for the following model numbers.
Rail Guide Assembly
Does this part fit my model?
27MD5KAB
27md5kab
27MD5KLBJ
27md5klbj
27MD5KLBK
27md5klbk
EAD63988301
27md5kab-monitor-cable-assembly
EAD63988301
27md5klbj-monitor-cable-assembly-ead63988301
EAD63988301