Expansion Reservoir Tank

The Mopar 68309844AC Coolant Recovery Bottle is a genuine OEM part designed as a direct replacement for your vehicle's original coolant reservoir. This component serves as the expansion tank for your cooling system, allowing coolant to expand when hot and contract when cool, maintaining proper pressure and fluid levels. It is specifically designed to meet the stringent factory requirements of your Ram 1500. This coolant recovery bottle is compatible with 2019-2026 Ram 1500 models equipped with the 5.7L V8 Hemi MDS VVT eTorque engine, the 5.7L V8 Hemi MDS VVT engine, and the 5.7L V8 Hemi MDS VVT engine with BSG. It replaces Mopar part numbers 68309844AA and 68309844AB. The part is also noted with a California Proposition 65 warning regarding cancer and reproductive harm.