The Samsung DG94-01139C Oven Main Door Hinge supports proper opening and closing of the oven door. This mechanical part connects the door to the oven frame and provides the pivoting movement needed to open the door and return it to the closed position. It also helps maintain proper door alignment during regular use, supporting a secure fit when the oven is closed. A properly fitted hinge can help ensure smooth door movement and consistent positioning. Replacing a damaged hinge can restore proper door operation and alignment. This part is designed for compatible oven models and should be checked against the appliance model before installation to ensure proper fit and operation.