Direct Fit Reservoir With Cap Coolant Expansion Overflow Tank With Cap No.4596466AG For 2005-2010 Dodge Chrysler Part Function: The cooling tank will dissipate heat through the radiator to ensure that the engine operating temperature stay within normal range. UXCELL Engine Coolant Reservoir Water Expansion Tank for Dodge Charger Challenger for Chrysler Coolant Bottle No.4596466AG. 2 sold. US $41.67 Stores excess coolant fluid until required, avoid loss of lubrication, overheating and metal corrosion, reduce your engine's fuel consumption and cylinder bore wear., Installation Instructions: 1., Turn off and cool down the car, remove the bolts and the reservoir., 2., Allow the remaining coolant to flow back into the drain pan., 3., Replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp., 4., Finally check if function well. offers the great deal for genuine Mopar parts, 4596466AF. Coolant Recovery Bottle for $69.47. All parts are backed by the Mopar's... Item List: 1 Set Coolant Radiator Reservoir Bottle; OE Number:4596466AG/55116897AA Coolant Expansion Overflow Tank with Cap 4596466AG for Dodge Charger 1 Set Please Notice: Replace the coolant radiator reservoir tank to keep your engine at the right temperature under a variety of conditions and improve efficiency of heating system.