Buy Buick Century Engine Coolant Reservoir. Engine Coolant Expansion Tank - Repair or Replace A Tank, Cooling, Cause - OEM Buick Part # 25635588

Engine Coolant Reservoir. Tank, Radiator Surge.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Seville

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