Buy OEM 2016 Subaru Part # 45153AA001. Engine Coolant Reservoir Cap. Radiator Cap. Reserve Tank Cap. Engine Coolant Expansion Tank A failed expansion tank can cause the cooling

A Cover that prevents foreign Debris from entering the Container.

CAP-RESERVE TANK Engine Coolant Reservoir CapRadiator Cap

Fits Forester, Impreza, Legacy, Outback

Engine Coolant Expansion Tank
A failed expansion tank can cause the cooling system in your Subaru to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.