Cushion Rubber Main MT. A part that locates and supports the Engine. It also reduces vibrations from the Engine.

CUSHION RUBBER-ENGINE Engine Torque Strut MountEngine Mount

Fits Legacy, Outback

Engine Mount
A broken or worn engine mount will often cause your Subaru to lurch when shifting gears, and you may also hear a clunk when accelerating or braking. Another likely symptom is excessive vibration from your engine.