Shop 1990 Buick Century Engine Coolant Reservoir. 1500; Auxiliary Tank. 3.6 LITER, AUXILARY COOLING. 6.2 Cooling, Tank, AUXILARY - OEM Buick Part # 68335579AC (68335579AA, 68335579AB, 68335579AD)

Reservoir. Coolant. Recovery. Auxiliary. Bottle. Engine. Expansion Tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits 1500

1500; Auxiliary Tank. 3.6 LITER, AUXILARY COOLING. 6.2 LITER SUPERCHARGED, AUXILARY COOLING.
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.