HEATER COREPart No. 8FH351312171 Type HEATER CORE Brand BEHR HELLA Unit of Measure EACH Description HEATER CORE Warranty One Year Features OE Replacement heater core assembly. In order to heat the vehicle cabin, the heater core has to make use of the heat emitted by the engine, i. e., the coolant temperature. Behr heater cores are perfectly adapted to the respective engines and their heat output. They are characterized by their compact size and low pressure drop