Radiators are used to pass thermal energy from one place to another, to either heat or cool the area. When it comes to a fuel radiator, however, these are used for engine cooling. Radiators are needed to cool internal combustion engines in cars as well as other types of transport. The way in which this works is that the coolant will be pushed through the cylinder block, where it will gather heat from the engine and start the process of the coolant working through the fuel radiator to ensure that no overheating occurs.
The fuel radiator is a significant part of your vehicle. Without it, your car would overheat and this could cause serious problems. A radiator is likely to have fans blowing air through it, in order to assist with the cooling. In order to save on fan power, you will often find the radiator located behind the grille of the vehicle. This way, the use of the fan is kept to a minimum, as at this location, the vehicle’s ram air offers the majority of the cool air flow.
Radiators have not changed much over the decades, simply because the way they were made when they first came out was perfect, and not much moderation has been needed for the fuel radiator since.