Buy 2003 Subaru Impreza Brighton Coupe Engine Coolant Reservoir. Tank Water. Engine Coolant Expansion Expansion, Cause, Cooling - OEM Subaru Part # 21132AA131 (21132AA074, 21132AA075, 21132AA130)

A Container that holds Engine Coolant.

TANK ASSEMBLY-WATER Engine Coolant Reservoir

Fits Baja, Forester, 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.