4078966
Cooler Plate
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$5,999.95 $7,139.94

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 4078966 Cooler Plate is a component designed to enhance the efficiency of heavy-duty truck engine cooling systems. Its purpose is to facilitate effective heat exchange, ensuring that the engine operates within optimal temperature ranges. Cooler plates are integral to maintaining engine performance and longevity, playing a significant role in the broader context of engine cooling systems.

Basic Concepts of Cooler Plates

A cooler plate is a device used within engine cooling systems to transfer heat from the engine coolant to the surrounding air or another fluid. It operates on the principle of heat exchange, where heat is dissipated from a hotter medium to a cooler one. Typically, cooler plates are constructed from materials such as aluminum or copper, chosen for their excellent thermal conductivity and durability. These materials ensure efficient heat transfer and withstand the rigors of engine operation 1.

Purpose of the 4078966 Cooler Plate

The Cummins 4078966 Cooler Plate is specifically designed to contribute to the maintenance of optimal engine temperature and efficiency in heavy-duty trucks. It plays a role in the cooling system by providing an additional surface area for heat dissipation, which helps in regulating the engine’s temperature. The integration of this cooler plate within the truck’s cooling system enhances the overall efficiency of heat exchange, ensuring that the engine remains within its optimal operating temperature range 2.

Key Features

The Cummins 4078966 Cooler Plate is characterized by its robust design and construction, tailored for compatibility with Cummins engines. It is made from durable materials that ensure longevity and reliable performance. Unique design elements, such as optimized fin spacing and surface area, enhance its heat exchange capabilities, contributing to its effectiveness in cooling applications 3.

Benefits

Utilizing the Cummins 4078966 Cooler Plate offers several advantages, including improved engine performance and longevity. By maintaining optimal engine temperatures, it contributes to enhanced fuel efficiency and reduced maintenance costs. The cooler plate’s design ensures reliable operation, supporting the overall efficiency and reliability of the truck’s engine system.

Installation and Integration

Proper installation of the Cummins 4078966 Cooler Plate is crucial for its effective operation within a truck’s engine system. It is important to follow manufacturer guidelines to ensure compatibility and optimal performance. Any prerequisites or additional components required for installation should be identified and addressed to facilitate seamless integration into the existing cooling system.

Troubleshooting and Maintenance

Common issues associated with cooler plates may include reduced efficiency due to clogging or damage. Symptoms such as increased engine temperatures can indicate potential problems. A step-by-step troubleshooting guide can help identify and resolve issues, ensuring the cooler plate operates efficiently. Regular maintenance, including cleaning and inspection, is recommended to ensure the longevity and efficiency of the Cummins 4078966 Cooler Plate.

Performance and Efficiency

The Cummins 4078966 Cooler Plate impacts the overall performance and efficiency of the truck by enhancing the engine’s cooling capabilities. In real-world applications, it has demonstrated significant benefits in maintaining engine temperatures within optimal ranges, contributing to improved fuel efficiency and reduced wear on engine components. Case studies and field data highlight its effectiveness in enhancing engine performance and reliability.

About Cummins

Cummins Inc. is a renowned manufacturer with a strong reputation for producing high-quality engine components. The company is committed to innovation and excellence in the automotive industry, consistently delivering products that meet the demanding requirements of heavy-duty applications. Cummins’ expertise in engine technology and component manufacturing underscores the quality and reliability of the 4078966 Cooler Plate.

Compatibility

The Cummins Cooler Plate part number 4078966 is designed to fit seamlessly into specific engine models, ensuring optimal performance and durability. This cooler plate is engineered to manage heat effectively, a critical function in maintaining engine efficiency and longevity.

K38 Engines

For the K38 engine series, the cooler plate 4078966 is a crucial component that interfaces with the engine’s cooling system. It is meticulously designed to fit the unique layout and requirements of the K38 engines, ensuring that it provides the necessary cooling without compromising on space or performance.

K50 Engines

Similarly, the K50 engine series benefits from the integration of the cooler plate 4078966. This part is tailored to fit the K50 engines, providing an efficient cooling solution that aligns with the engine’s design specifications. The cooler plate’s design ensures that it can handle the thermal demands of the K50 engines, contributing to their overall reliability and efficiency.

Compatibility Summary

Both the K38 and K50 engines are designed to work with the Cummins Cooler Plate 4078966, making it a versatile component for these engine series. The cooler plate’s design ensures that it can be integrated into the cooling systems of both engine types, providing a reliable and efficient cooling solution. This compatibility is a testament to Cummins’ commitment to quality and consistency in their engine components.

Role of Part 4078966 Cooler Plate in Engine Systems

The 4078966 Cooler Plate is an integral component in the thermal management system of various engine setups. It works in conjunction with the heat exchanger to regulate the temperature of fluids circulating within the engine system.

When the engine operates, it generates a significant amount of heat. This heat, if not properly managed, can lead to reduced efficiency and potential damage to engine components. The Cooler Plate assists in dissipating this heat by transferring it to the surrounding environment through the heat exchanger.

The heat exchanger, a device designed to efficiently transfer heat between two or more fluids, plays a pivotal role in this process. As the hot fluid from the engine passes through the Cooler Plate, it encounters the heat exchanger. Here, the heat is transferred to a cooler fluid, typically the ambient air, which then carries it away from the engine.

This continuous cycle of heat absorption and dissipation ensures that the engine maintains an optimal operating temperature. The Cooler Plate, by enhancing the efficiency of the heat exchanger, contributes significantly to the overall thermal management of the engine system.

Conclusion

In summary, the 4078966 Cooler Plate, in synergy with the heat exchanger, forms a vital part of the engine’s cooling system, ensuring efficient heat management and contributing to the longevity and performance of the engine.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

  3. Singh, D. K. (2024). Dictionary of Mechanical Engineering. Springer Nature.

SPECIFICATIONS

Package Dimensions
29.8 x 10.1 x 0.12 in
Weight
1.25 lb
* 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.