Vehicles are not merely modes of travel; they also function as shelters from the elements. In summer, the automobile's air-con system is what chills the air inside of the cabin, while it's the Gmc K25 heater core that keeps you heated and cozy in cold weather. The heater core works similar to your vehicle's radiator by passing very hot coolant via a turning metal tube-in fact, it is very comparable in layout to the radiator, but it's smaller. A fan passes air thru the heater core, allowing the warmth to be diffused and be brought to the cabin.
The heater core can be cracked, inducing it to leak, or it may become obstructed. You should replace your vehicle's heater core immediately if you notice that it is defective. You should not need to deal with feeling like a frozen treat when you can readily buy a high-quality substitute Gmc K25 heater core.
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Use our Part Fit Checker to view parts compatible with your vehicle.