Description: Insulator between the strut and vehicle body Fits Ascent, Crosstrek, Forester, Impreza, Legacy, Outback Suspension Shock or Strut Mount Strut mounts or strut bearings are often service w/ the strut Assembly, and when they fail they can make a squeaking noise while turning or a Metallic clunk noise when going over bumps. If your Subaru is noisier than usual on bumpy roads or under braking, you may need new strut mounts. Impreza. Forester. Crosstrek.