Mercedes Coolant Bleed Line Metzger 1665000491

The Mercedes Coolant Bleed Line Metzger 1665000491, manufactured by Metzger (part number 4010493-M / 4010493M), is a high-quality aftermarket replacement designed for precise fitment and dependable performance. This coolant bleed line is specified for the following Mercedes-Benz vehicles:

• 2016 GLE300d 4Matic (engine code 2.1L L4 — 651.960; Sport Utility; chassis 166.004)
• 2015 ML250 Bluetec 4M (engine code 2.1L L4 — 651.960; Sport Utility; chassis 166.004)

Engineered to route coolant from the expansion tank to the engine and radiator, this component helps ensure optimal system function and safe engine temperatures. For each of the above models, only one unit is required per vehicle.

Metzger’s aftermarket solution meets rigorous quality standards and offers reliable compatibility as a direct replacement for OE part number 1665000491.