Dalila D Fayetteville , NC September 15, 2019 Appliance: Magic Chef Chest Freezer MCCF7WBX Magic Chef Freezer Mccf7wbx: We have an old Magic Chef freezer that the lid seal was old and no longer sealing other then that its still working great. How to replace Lid Seal. In less then five minutes, I installed the seal and now have my freezer back. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes