Joel Armia pushed the lead to 4-2 at 16:20, Wideman made it 5-2 at 1:11 of the third period, and Dvorak put the Canadiens in front 6-2 when he scored 15 seconds later on a breakaway.
"I don't know if [Hammond] played that bad," Suzuki said. "We just kind of got lucky that they were going in and we didn't really play that well to deserve those, but we'll take those all the time."
Ty Smith cut it to 6-3 at 1:53.
Jesper Bratt then made it 6-4 at 10:59, but Clague scored at 13:17 for the 7-4 final.
NOTES: Devils defenseman Jonas Siegenthaler did not play in the third period because of an undisclosed injury. "There is concern and we won't know probably until tomorrow what his status will be, but it was a pretty big blow to our back end," Ruff said. … The Canadiens set a season high for goals in a game. They had scored six goals three times. … New Jersey forward Nico Hischier had two assists for an NHL career-high 33 and tied his career high of 52 points set as a rookie in 2017-18 (20 goals, 32 assists). … It was Greer's first point in seven games with the Devils, including one game last season. He has seven points (two goals, five assists) in 44 NHL games with Colorado and New Jersey. … The Devils were 9-0-3 in the past 12 games against the Canadiens, which was their longest current point streak against one opponent. … Devils defenseman Damon Severson had an assist to reach 30 in the NHL for the first time in eight seasons. … Devils forward Fabian Zetterlund was recalled from Utica of the American Hockey League on Wednesday. He had four shots and two hits in 15:01 in his first game since Nov. 24.