Did you realize that your heater is also intended for cooling your own engine? The heart of each automobile heater is a heat exchanger identical to the Gmc C6500 Topkick heater core. This part is almost as your radiator on your cooling system. This actively works to accept hot coolant coming from the engine into its inlet and uses the fins to increase transfer of heat onto the air. This operation can warm the passenger cabin and the, cool your engine.
Your Gmc C6500 Topkick heater core is situated under the dash panel. The part you will notice is the fins that're connected to brass or aluminum tubes. The heater core has an tubes for receiving and discharging coolant. You'll be able to control the warm air coming out of this heater core via the use of a heater knob on the climate control of the automobile.
Over time, this component will also malfunction. Changing your Gmc C6500 Topkick heater core with an precise replacement is going to restore its functions. The only thing you need to accomplish is look for an exact substitute in exchange to this part from OES Genuine, Vista-Pro Automotive, or Replacement ; they're offered here at Parts Train!