Why should plastic car radiators be replaced?

Some vehicles use plastic car radiators because of their low weight and low initial cost. However, these are not an effective long term solution and should be replaced for a metal car radiator.

So, why should plastic car radiators be replaced?

There are a number of reasons why you should replace a car radiator made of plastic. These include:

  • the lack of durability
  • poor heat transfer
  • low weight
  • expensive in the long run
  • negative environmental impact

Plastic car radiators are not very durable

In general, plastic radiators are not as durable as their metal counterparts. They are more prone to cracking, particularly in extreme temperature conditions or if they are subjected to physical impact. This can lead to leaks and reduced efficiency, which can ultimately result in costly repairs or even engine failure.

These radiators reduce heat transfer

Metal car radiators are generally more effective at transferring heat away from the engine than plastic radiators. This is due to the higher thermal conductivity of metal, which allows it to more effectively dissipate heat. This is important because the radiator is responsible for regulating the temperature of the engine, and if it is not able to effectively dissipate heat, the engine can overheat, leading to damage and reduced performance.

Plastic car radiators have a lower weight

Typically, plastic car radiators are lighter than metal radiators, which is the main reason why they are used. However, the low weight can also be a disadvantage. The weight of a radiator plays a role in its ability to dissipate heat, and a lighter radiator may not be as effective at dissipating heat as a heavier one. In addition, the weight of a radiator is an important factor in the overall weight balance of a vehicle, and a lighter radiator may not provide the same level of stability as a heavier one.

Plastic car radiators can be more expensive in the long term

Although plastic radiators may be initially less expensive than metal radiators, their shorter lifespan and potential for costly repairs can ultimately make them more expensive in the long run. Metal radiators, on the other hand, tend to be more durable and require fewer repairs, which can result in significant cost savings over time.

These radiators have a negative environmental impact

Plastic radiators are not as environmentally friendly as metal radiators. Plastic radiators are made from non-renewable resources and are not biodegradable, which means that they can have a negative impact on the environment when they are disposed of. In contrast, metal radiators can be recycled, which can help to reduce their environmental impact.

For more information or for professional car radiator or auto air conditioning repair, get in touch with the team today, here at MRS Heat Transfer.