5 Automotive Radiator Manufacturers in 2024

Author: becky

Aug. 26, 2024

Automobiles & Motorcycles

5 Automotive Radiator Manufacturers in

This section provides an overview for automotive radiators as well as their applications and principles. Also, please take a look at the list of 5 automotive radiator manufacturers and their company rankings. Here are the top-ranked automotive radiator companies as of August, : 1.WHITE OAK RADIATOR SERVICE, 2.MODINE MANUFACTURING COMPANY, 3.Be Cool.

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What Is an Automotive Radiator?

An automotive radiator is a key component of a vehicle's cooling system, designed to prevent the engine from overheating during extended periods of use or in high temperatures. It cools the engine by circulating coolant through the radiator core, where it is cooled by airflow before returning to the engine.

Uses of Automotive Radiators

The primary function of an automotive radiator is to dissipate heat from the engine, preventing overheating that can lead to engine seizure. By circulating coolant, the radiator absorbs and removes heat from the engine, ensuring it operates within a normal temperature range.

Principles of Automotive Radiators

Coolant flows through the radiator core, where it is cooled by driving wind and fan airflow. The core features fins or plates to increase the heat dissipation area, enhancing the efficiency of heat exchange with the air. This cooled coolant then circulates back to the engine to absorb more heat, repeating the cooling cycle.

Structure of Automotive Radiators

Automotive radiators consist of two header tanks connected by a core with numerous narrow passages, maximizing the surface area for heat exchange. Traditionally made from brass or copper, modern radiators often feature aluminum cores and plastic headers for reduced cost and weight, though this may impact durability and leak resistance.

Link to MOTEC

Other Information on Automotive Radiators

1. Difference in Flow Type

Radiators can be categorized by coolant flow direction: vertical (downflow) or horizontal (crossflow). The choice between these types often depends on the vehicle's design and origin.

2. Automotive Cooling System Components

The cooling system includes several key components:

  • Water Jacket: A channel around the engine where coolant flows, absorbing heat from the combustion chamber and cylinder walls.
  • Radiator Cap: Seals the system, maintaining pressure to increase the coolant's boiling point, with valves to manage system pressure.
  • Water Pump: Circulates coolant using engine power, with its speed correlating to engine speed.
  • Thermostat: Controls coolant flow based on temperature, optimizing engine warm-up and cooling efficiency.
  • Coolant: A mixture of water, ethylene glycol, and additives, designed to prevent corrosion, freezing, and improve cooling performance.

Good radiator brand?

Also, is it necessary to replace thermostat when replacing rad? I plan on doing the timing belt and water pump in a couple months anyhow when I have the extra time/money.

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