Shop 2005 Buick Century Engine Coolant Reservoir. Spark. Engine Coolant Expansion Tank - Repair or Cooling, Tank, SYSTEM - OEM Buick Part # 94511521

Engine Coolant Reservoir. Tank Assembly - Radiator Surge.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Spark

Spark.
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.