Victor C Bellmore , NY July 21, 2025 Appliance: LG Refrigerator LFX25991ST05 Lg Refrigerator Lfx25991st05 / : The french door mullion. How to replace French Door Mullion. Ordered part and just needed a screw driver. took literally 5 minutes Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes