Buy 2010 Hyundai Sonata 3.3L V6 A/T SE Sedan Engine Coolant Reservoir Cap (Right, Rear). 2.0 LITER. 2.0 LITER, TANK, Expansion - OEM Hyundai Part # 254403S000 (25440 3S000, 25440-3S000, 254413M000)

Cap. Reservoir. Coolant. Radiator. Engine.
A cover that prevents foreign debris from entering the container. Assembly -. Included with: Reservoir, Reservoir Assembly, Reservoir tank.

Engine Coolant Reservoir Cap

Fits Azera, Santa Fe, Santa Fe Sport, Santa Fe XL, Sonata

2.0 LITER. 2.0 LITER TURBO. 2.4 LITER. 2.4 LITER, Korea build. 2.4 LITER, US build. 3.3 LITER. 3.8 LITER. 5.0 LITER. Azera. Cadenza. EXPANSION TANK CAP; Optima Hybrid; From 3/17/11. EXPANSION TANK CAP; Optima Hybrid; To 3/17/11. Optima Hybrid; 2.4L. Sedona. Sorento.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2010 Hyundai Sonata to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.