David Moyes’s side trailed 2-1 at half-time and looked on course for a third successive home game without victory in the league, only for goals from Wayne Rooney and Javier Hernandez to secure a much-needed win.
United remain eight points behind Arsenal, who won 2-0 at Crystal Palace to consolidate their position at the head of the table, but they have closed to within three points of the top four.
J. Jayalalithaa passes away: Her life in pictures
Photos: Shah Rukh Khan, Deepika Padukone, Alia Bhatt at an awards show
Photos: Big B, Iulia Vantur at Himesh Reshammiya's album launch
Photos: Aamir Khan with 'Dangal' actresses at fashion show
Spotted: Twinkle Khanna, Shriya Saran at an event in Mumbai