Shop 1989 Buick Century Cap. Reservoir. RADIATOR. SURGE TK. Engine Coolant. Engine Coolant Expansion Cause, Cooling - OEM Buick Part # 9202799 (09202799)

A cover that prevents foreign debris from entering the container. Location-Reservoir. Radiator Cap.

Radiator CapEngine Coolant Reservoir Cap

Fits Astra

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.