Mercedes CLK-Class C209 2003-2010 Radiator Coolant Expansion Header Tank Vehicle Model_156 E Number (4709702

E Number (4709702

E Number (EJP1424

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now available for your BMW 3 Series (2014

Mercedes CLK-Class C209 2003-2010 Radiator Coolant Expansion Header Tank Vehicle Model_156 E Number (4709702One of the lesser known parts on your Mercedes Benz CLK Class is the coolant expansion tank. This component is responsible for catching and storing coolant overspill from the vehicle's radiator. The coolant in your vehicle is designed to prevent the engine from overheating. As it reaches its optimal operating temperature, it expands and can overflow. The expansion reservoir collects this excess fluid and stores it safely instead of letting it spill