Bruce H Blue Springs , MO January 06, 2026 Appliance: Whirlpool Microwave Oven 1.7 Cubic Foot GT4175SPS0 Whirlpool Microwave Gt4175sps0: The microwave door would not open. How to replace Door Latch Bracket. Opened up the housing to see that the door latch bracket had broken. I replaced this with the new part I ordered. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes