Mercedes W163 ML320 ML350 ML430 ML55 ML500 GENUINE Coolant Expansion Tank NEW Go to amazon.com Related posts Best mercedes ml320 w163 for 2022 FeatureSingle QuantityNo Core Charge Req.Weight: 3.55lbs DescriptionGenuine 163 500 03 49 Engine Coolant Recovery TankNo Core Charge RequiredParts Interchange 1635000349, 163 500 03 49, 11833065001, 118 33065 001