Fitment:for Mercedes-Benz C300 2015-2017. OE Number:2742000782. Function: Circulate engine coolant to and from the heater core, while providing heat for the cabin. Typically extending from the engine to the firewall, the core is located inside the vehicles dashboard. Regular inspection and replacement are recommended, kept in good condition to prevent leaks or ruptures that would jeopardize engine cooling.. Direct Replacement: Directly replace the old or damaged one. Made of good materials for increased reliability and durability. Sturdy and durable, easy to install, good performance, and long service life..
