Buy 2003 Dodge Durango Engine Coolant Reservoir Cap. Engine Coolant Expansion Tank - Repair or Replace LITER, RADIATOR, Cooling - OEM Dodge Part # 55111074AC (55111074AB)

Cap. Reservoir.
A cover that prevents foreign debris from entering the container. Recovery Tank. Coolant Recovery Bottle. Engine Coolant. Filler. Recovery Tank. Serpentine Belt.

Engine Coolant Reservoir Cap

Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2003 Dodge Durango to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.