Is your microwave door not securing properly? Your appliance might need a new door latch harness. The Samsung door latch harness (DE81-03719A) is a genuine replacement part built to address door latch issues in your microwave. If the latch is damaged or malfunctioning, it could cause operational problems or safety concerns. This part is specifically designed for your Samsung microwave to ensure proper fit and function. Before purchasing, check your appliance's model number for compatibility.