Spencer S Granite Bay , CA April 15, 2018 Excessive frosting in freezer blocking air to refrigerator side Researched the possible causes and fixes. Found this part number and ordered. Followed the included instructions. Fairly easy upgrade to the previous air baffle. Time will tell if this will solve the problem. Read More... 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Nut Drivers