Yan F Southampton , PA September 02, 2017 Appliance: Whirlpool 1.6 Cu Ft Microwave WMH2175XVB1 Whirlpool Microwave Wmh2175xvb1: Cracked door frame. How to replace Door Assembly. Replaced the entire door. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes