4398725
Radiator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$46,741.87 $55,929.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4398725 Radiator is a vital component in the cooling system of commercial trucks. Its purpose is to maintain the engine’s optimal operating temperature, ensuring efficient and reliable performance. This radiator is designed to handle the demanding conditions encountered in commercial trucking, providing consistent cooling even under heavy loads and in varying environmental conditions.

Basic Concepts of Radiators

A radiator is a heat exchanger used in a vehicle’s cooling system to dissipate heat generated by the engine. Its primary function is to transfer excess heat from the engine coolant to the surrounding air. This process involves the circulation of coolant through a series of tubes and fins within the radiator. As air passes over these fins, heat is released, cooling the coolant before it returns to the engine. The principles of heat exchange and the role of coolant are fundamental to the radiator’s operation, ensuring the engine remains within its optimal temperature range 1.

Purpose of the Cummins 4398725 Radiator

The Cummins 4398725 Radiator plays a significant role in the engine cooling system of a truck. It helps maintain optimal engine temperature by efficiently dissipating heat from the coolant. This ensures that the engine operates within its designed temperature range, which is crucial for efficient performance and longevity. By regulating temperature, the radiator contributes to the overall reliability and efficiency of the truck’s engine 2.

Key Features

The Cummins 4398725 Radiator is characterized by its robust design and construction. It utilizes high-quality materials to ensure durability and performance. The core design includes a series of tubes and fins that maximize heat exchange efficiency. Unique attributes such as corrosion-resistant coatings and enhanced fin spacing contribute to its performance and longevity. These features ensure that the radiator can withstand the rigors of commercial trucking while providing reliable cooling 3.

Benefits

The Cummins 4398725 Radiator offers several advantages, including improved cooling efficiency, durability, and reliability. Its efficient cooling capabilities help maintain optimal engine temperature, leading to better overall truck performance. The durable construction ensures longevity, reducing the need for frequent replacements. Reliable operation contributes to the truck’s efficiency and reduces downtime, enhancing productivity.

Installation and Compatibility

Proper installation of the Cummins 4398725 Radiator is crucial for optimal performance. It is designed to fit specific truck models and engine types, ensuring a correct fit and efficient operation. Following manufacturer guidelines during installation helps avoid common issues and ensures the radiator functions as intended. Compatibility with the truck’s cooling system is essential for maintaining efficient heat exchange and overall system performance.

Maintenance and Troubleshooting

Regular maintenance practices are vital for ensuring the longevity and efficiency of the Cummins 4398725 Radiator. This includes routine inspections, coolant checks, and cleaning the radiator fins to remove debris. Common issues such as leaks or reduced cooling efficiency can often be addressed through proper maintenance. Troubleshooting steps may involve checking for obstructions, ensuring proper coolant levels, and inspecting for signs of wear or damage.

Performance Enhancements

The Cummins 4398725 Radiator contributes to overall truck performance by providing efficient cooling. Effective temperature regulation leads to better fuel economy, reduced engine wear, and enhanced reliability. By maintaining optimal engine temperature, the radiator helps the engine operate more efficiently, which can result in improved truck performance and longevity.

Environmental Considerations

Efficient radiator performance plays a role in reducing a truck’s environmental impact. Proper cooling system maintenance ensures that the engine operates within its optimal temperature range, which can lead to reduced emissions. Additionally, a well-maintained cooling system contributes to overall environmental sustainability by enhancing the truck’s efficiency and reducing the need for frequent part replacements.

About Cummins

Cummins Inc. is a renowned leader in the automotive industry, known for its commitment to innovation and quality. With a rich history of providing reliable and efficient solutions for commercial vehicles, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of components designed to enhance the performance and reliability of commercial trucks, reflecting Cummins’ dedication to meeting the needs of its customers.

Conclusion

The Cummins 4398725 Radiator is a critical component in the cooling systems of commercial trucks, ensuring optimal thermal management and performance. Its robust design, efficient cooling capabilities, and reliable operation contribute to the overall efficiency and longevity of the truck’s engine. Proper installation, maintenance, and understanding of its role within the engine’s cooling system are essential for maximizing its benefits and ensuring the truck operates within safe temperature ranges.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books, 2023.

  2. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  3. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.