Shop 1990 Buick Century Engine Coolant Reservoir. ELR. ENGINE COOLING. Volt. Engine Coolant Expansion COOLING, Tank, System - OEM Buick Part # 22886816 (22803837, 25964133)

Engine Coolant Reservoir. Reserve tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits ELR, Silverado, Volt

ELR. ENGINE COOLING. Volt.
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.