Shop 2004 Buick Century Engine Coolant Reservoir Cap. Engine Coolant Expansion Tank - Repair or Replace - OEM Buick Part # 94856870

Engine Coolant Reservoir Cap.
A cover that prevents foreign debris from entering the container. Included with: Included with Reservoir tank assembly.

Engine Coolant Reservoir Cap

Fits Prizm

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