Buy OEM 2001 Subaru Part # 45137AE003 (45137AE000, 45137AE001, 45137AE002). Cap Radiator. Engine Coolant Reservoir Cap. Engine Coolant Expansion Tank A failed expansion tank can cause the cooling system in your

A Cover that prevents foreign Debris from entering the Container. Radiator Cap.

CAP ASSEMBLY-RADIATOR Engine Coolant Reservoir CapRadiator Cap

Fits Crosstrek, Forester, Impreza, Legacy, Outback, STI, WRX

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.