Shop OEM FCA Part # 5143032AA (05143032AA, 68019746AA). Engine Coolant Reservoir Cap. 3.7 & 4.7 LITER. 4.7 LITER. 5.7 LITER. Engine Coolant Expansion Tank - Repair or Replace A failed

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

Engine Coolant Reservoir Cap

Fits Aspen, Durango

3.7 & 4.7 LITER. 4.7 LITER. 5.7 LITER.
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.