5262211
Aftercooler
Cummins®

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Cummins®
$2,599.95 $3,093.94

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 5262211 Aftercooler is a component designed for use in heavy-duty trucks. It serves a specific function within the engine system, contributing to the overall efficiency and performance of the vehicle. This part is integral to the operation of turbocharged diesel engines, where it helps manage the temperature of the compressed air entering the engine.

Basic Concepts of Aftercoolers

An aftercooler is a heat exchanger that cools the compressed air from a turbocharger before it enters the engine’s combustion chamber. In diesel engines, the air is compressed by the turbocharger, which increases its temperature. Cooling this air before combustion is important because it increases the air density, allowing more air to enter the combustion chamber 1. This, in turn, enables more fuel to be burned, which can lead to increased power output and efficiency.

Purpose of the Cummins 5262211 Aftercooler

The Cummins 5262211 Aftercooler is designed to reduce the temperature of the compressed air from the turbocharger. By lowering the temperature of the air, the aftercooler increases its density. This denser air allows for more efficient combustion, which can result in improved engine performance and fuel efficiency 2.

Key Features

The Cummins 5262211 Aftercooler is constructed with a focus on durability and efficiency. It is made from high-quality materials that are resistant to corrosion and wear. The design of the aftercooler maximizes the surface area for heat exchange, which enhances its cooling efficiency. Additionally, it is engineered to fit seamlessly into the engine system of compatible heavy-duty trucks 3.

Benefits of Using the Cummins 5262211 Aftercooler

Using the Cummins 5262211 Aftercooler can lead to several benefits. It contributes to improved engine efficiency by ensuring that the air entering the combustion chamber is at an optimal temperature. This can result in increased power output from the engine. Furthermore, the aftercooler helps in preserving the longevity of engine components by preventing them from being exposed to excessively high temperatures 4.

Installation and Integration

Installing the Cummins 5262211 Aftercooler involves integrating it into the truck’s engine system in a manner that ensures it functions effectively within the existing setup. It is important to follow manufacturer guidelines to ensure proper installation. This may include checking for compatibility with the engine model and ensuring that all connections are secure and leak-free.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5262211 Aftercooler is important to ensure its continued efficient operation. This includes checking for any signs of leaks, corrosion, or blockages within the cooling system. Common issues may include reduced cooling efficiency, which can be addressed by cleaning or replacing the aftercooler as necessary. Troubleshooting should be performed in accordance with the manufacturer’s recommendations to avoid damaging the component or the engine system.

Performance Impact

The Cummins 5262211 Aftercooler has a noticeable impact on the overall performance of the truck. By ensuring that the air entering the engine is at the correct temperature, it contributes to more efficient combustion, which can lead to improved fuel efficiency. Additionally, it plays a role in maintaining engine reliability by helping to regulate the temperature of the air-fuel mixture, which can reduce the risk of engine damage due to overheating.

Comparative Analysis

When compared to other aftercoolers in the market, the Cummins 5262211 Aftercooler stands out due to its design and construction. It is built to withstand the demanding conditions of heavy-duty truck operation. While other aftercoolers may offer similar functions, the Cummins model is recognized for its integration with Cummins engines, ensuring optimal performance and compatibility.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a range of power solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the heavy-duty truck industry. The company offers a comprehensive product range, including engines, filtration, emissions solutions, and aftermarket parts, all designed to meet the needs of customers in various industries.

Role of Part 5262211 Aftercooler in Engine Systems

In the orchestration of engine components, the aftercooler, specifically part 5262211, assumes a significant role in enhancing the performance and efficiency of the engine system. When integrated into an arrangement that includes a turbocharger, the aftercooler operates in tandem with these components to optimize the engine’s operational parameters.

The turbocharger, a device that forces more air into the combustion chamber, increases the engine’s power output. However, this process also raises the temperature of the intake air. Here, the aftercooler steps in to mitigate the heat, cooling the compressed air before it enters the engine. This cooling effect is vital for several reasons:

  • It increases the density of the air, allowing more oxygen to enter the combustion chamber. This, in turn, supports a more complete and efficient burn of the fuel.
  • It reduces the risk of detonation, a phenomenon where the air-fuel mixture ignites prematurely, which can cause engine damage.
  • It helps in maintaining the engine’s thermal efficiency, ensuring that the engine operates within its optimal temperature range.

In essence, the aftercooler, as part 5262211, works in harmony with the turbocharger to not only boost the engine’s power but also to protect it from the adverse effects of high temperatures, thereby contributing to the overall reliability and performance of the engine system.

Conclusion

The Cummins 5262211 Aftercooler plays a crucial role in the efficient operation of heavy-duty truck engines. By cooling the compressed air from the turbocharger, it enhances engine performance, improves fuel efficiency, and contributes to the longevity of engine components. Proper installation, regular maintenance, and understanding its role within the engine system are key to maximizing the benefits of this Cummins part.


  1. Hilgers, Michael. Electrical Systems and Mechatronics, Second Edition. Springer Vieweg, 2023.

  2. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  3. Naunheimer, Harald, et al. Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg, 2011.

  4. Lakshminarayanan, P. A., and Avinash Kumar Agarwal. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer, 2019.

SPECIFICATIONS

Service Part Topic
05T0-39
Package Dimensions
20.5 x 14.13 x 15.25 in
Weight
40 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.