5566836
Aftercooler
Cummins®

AVAILABLE

Cummins®

4 are currently available

Ships within 2-4 business days

$4,699.95 $5,592.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 5566836 Aftercooler is a component designed to enhance the performance and efficiency of heavy-duty trucks. Its role in the engine system is significant, contributing to the overall functionality and reliability of the vehicle.

Basic Concepts of Aftercoolers

An aftercooler is a device used in internal combustion engines to cool the compressed air from the turbocharger before it enters the engine’s combustion chamber 1. This cooling process increases the air density, allowing more oxygen to enter the engine, which in turn enhances combustion efficiency. The principles of air cooling technology involve transferring heat from the compressed air to a coolant or ambient air, thereby reducing the air temperature and improving engine performance 2.

Purpose of the Cummins 5566836 Aftercooler

The Cummins 5566836 Aftercooler functions within the truck’s engine system by cooling the compressed air from the turbocharger. This cooled air, when mixed with fuel, combusts more efficiently, leading to better engine performance. The aftercooler is integral to the engine’s air intake system, ensuring that the air entering the combustion chamber is at an optimal temperature for efficient fuel burning 3.

Key Features

The Cummins 5566836 Aftercooler is constructed with high-quality materials to ensure durability and efficiency. Its design includes a robust housing that protects the internal components from external damage. The aftercooler utilizes advanced cooling technology to effectively reduce the temperature of the compressed air. Additionally, it is engineered to withstand the high pressures and temperatures associated with heavy-duty truck engines.

Benefits of Using the Cummins 5566836 Aftercooler

The Cummins 5566836 Aftercooler offers several advantages. It contributes to improved engine performance by ensuring that the air entering the combustion chamber is at the optimal temperature. This results in more efficient fuel combustion, leading to increased fuel efficiency. Furthermore, the aftercooler enhances the durability of the engine by reducing thermal stress on the components.

Installation Process

Installing the Cummins 5566836 Aftercooler involves several steps to ensure proper integration into the engine system. First, the old aftercooler, if present, should be removed. The new aftercooler should then be positioned in the engine bay, ensuring all connections are secure. It is important to follow the manufacturer’s guidelines for installation to avoid any issues. Additionally, checking for any leaks post-installation is recommended to ensure the system is functioning correctly.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5566836 Aftercooler is important to ensure its longevity and performance. This includes periodic inspections for any signs of wear or damage, cleaning the aftercooler to remove any debris, and ensuring all connections are tight. Common issues may include leaks or reduced cooling efficiency, which can often be addressed by tightening connections or cleaning the aftercooler. If problems persist, consulting the manufacturer’s troubleshooting guide or a professional technician is advised.

Performance Enhancements

The Cummins 5566836 Aftercooler contributes to overall truck performance in several ways. By cooling the compressed air, it allows for more efficient combustion, which can lead to increased power output. Additionally, the improved combustion efficiency results in better fuel economy. The aftercooler also enhances the reliability of the engine by reducing thermal stress, leading to a longer engine lifespan.

Environmental Impact

Using the Cummins 5566836 Aftercooler can have positive environmental impacts. The improved combustion efficiency leads to reduced fuel consumption, which in turn lowers the overall emissions produced by the truck. This contributes to better air quality and reduced environmental impact.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive industry. The company offers a comprehensive range of products, including engines, filtration systems, and aftermarket parts, designed to meet the needs of various industries and applications.

Role of Part 5566836 Aftercooler in Engine Systems

The integration of part 5566836 Aftercooler within engine systems is a sophisticated process that enhances the performance and efficiency of various components.

Interaction with Turbocharger

The Aftercooler works in tandem with the turbocharger to optimize engine performance. As the turbocharger compresses air, it raises the temperature of the intake air. The Aftercooler steps in to cool this heated air before it enters the engine’s combustion chamber. This cooling process increases the air density, allowing more oxygen to be packed into each cylinder. Consequently, this leads to more efficient combustion and improved power output.

Placement in the Arrangement

In the engine arrangement, the Aftercooler is strategically positioned post-turbocharger. This placement ensures that the compressed air is cooled effectively before it moves further into the engine system. The efficient cooling provided by the Aftercooler helps in maintaining the integrity of other sensitive components that are affected by high temperatures.

Contribution to the Package

When considering the engine package, the Aftercooler plays a significant role in ensuring that the package operates within optimal thermal parameters. By reducing the temperature of the intake air, it helps in preventing thermal stress on engine components, thereby enhancing the longevity and reliability of the engine package.

Impact on Product Installation

During product installation, the Aftercooler must be meticulously integrated to ensure seamless operation with the turbocharger and other engine components. Proper installation of the Aftercooler is essential for achieving the desired cooling effect, which in turn affects the overall performance and efficiency of the engine. Engineers and mechanics must ensure that all connections are secure and that the Aftercooler is correctly aligned within the engine system to maximize its effectiveness.

Conclusion

The Cummins 5566836 Aftercooler is a vital component in enhancing the performance and efficiency of heavy-duty trucks. By cooling the compressed air from the turbocharger, it ensures optimal combustion efficiency, leading to improved engine performance, increased fuel efficiency, and reduced environmental impact. Regular maintenance and proper installation are crucial for maximizing the benefits of this part.


  1. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  2. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

  3. Denton, Tom, and Hayley Pells. Automotive Technician Training, Second Edition. Routledge, 2022.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
27.75 x 23.88 x 9.25 in
Weight
71 lbs
* 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.