"It's big," Clutterbuck said. "It's two points that we need, obviously. The more encouraging thing [is] I think we played pretty well [all] 200 feet against a pretty good offensive team. And there seems to be a lot of good offensive teams in the (playoff) mix, so if anything, it just goes to show that if we can stick to the plan and be very disciplined in it, we can have success."
Anders Lee and Noah Dobson each had a goal and an assist, and Jean-Gabriel Pageau had two assists for New York (37-27-8), which has won three straight and is 7-2-1 in its past 10 games. Ilya Sorokin made 25 saves.
The Islanders moved three points ahead of the Florida Panthers, who have one game in hand, for the first wild card into the Stanley Cup Playoffs from the Eastern Conference.
"Well, it was certainly our most complete third period, just in terms of how we played, the structure we played, our line changes, shift length, everything," New York coach Lane Lambert said. "It was well done by our players, and for the most part it was a solid game."