What it does. Gmb Engine Water Pump GMB 450-120-4400 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.

Fitment. Catalogued as fitting 2019–2022 Mercedes-Benz Sprinter 3500, 2019–2022 Mercedes-Benz Sprinter 2500, 2019–2022 Mercedes-Benz Sprinter 3500xd. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.