Shop OEM Hyundai Motor Group Part # 2543029110 (25430-29100, 25430-29110, 2543029100). Engine Coolant Reservoir. Engine Coolant Expansion Tank - Repair or Replace A failed expansion tank can cause the cooling system in your

Engine Coolant Reservoir. Reservoir and Hose Assembly - Radiator.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits Elantra, Tiburon

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.