Lynett M Neptune Beach , FL August 28, 2016 Appliance: LG Refrigerator LRFD25850ST Lg Refrigerator Lrfd25850st / Astclga: Broken part. How to replace Rail Guide Assembly. Replaced with the new part easily in about 2 minutes. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes