Pacific (9-8, 3-2 Big West) also got 12 points from Travis Fuller and 10 points from Lorenzo McCloud.
CS Northridge was led by Stephen Maxwell, who scored 23 points and grabbed 12 rebounds. Maxwell was 11 of 15 from the free-throw line.
Josh Greene scored 12 points, including three 3-pointers. Stephen Hicks scored 11 points and Allan Guei scored 10.
Pacific had a 36-6 scoring advantage off the bench and a 21-5 edge in points off turnovers.
CS Northridge had a 34-29 rebounding advantage.