Shop 1999 Buick Century Engine Coolant Reservoir Cap. 3.6 LITER. 3.6 LITER, 2011-15. 3.7 & 4.7 LITER. 3 LITER, Tank, Expansion - OEM Buick Part # 5156130AA (05156130AA, 68020726AA, 68020726AB)

Coolant Recovery Bottle. Engine Coolant Reservoir Cap.
A cover that prevents foreign debris from entering the container. Engine Cooling. Included with: Oil Cooler tube, Reservior tank.

Engine Coolant Reservoir Cap

3.6 LITER. 3.6 LITER, 2011-15. 3.7 & 4.7 LITER. 3.7 LITER. 4.0 LITER. 4.7 LITER. 5.7 LITER. 6.2 LITER, AUXILARY COOLING. 6.2 LITER, PRIMARY COOLING. 6.2 LITER, PRIMARY RADIATOR. 6.4 LITER. 6.7 LITER TURBO DIESEL. EXPANSION TANK CAP; Durango. EXPANSION TANK CAP; Grand Cherokee. EXPANSION TANK CAP; Ram 1500. EXPANSION TANK CAP; Ram 2500. EXPANSION TANK CAP; Ram 3500. EXPANSION TANK CAP; Wagoneer. Liberty. Nitro.
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.