4933309
Aftercooler Core
Cummins®

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Cummins®
$1,749.95 $2,082.44

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 4933309 Aftercooler Core is a component designed for use in heavy-duty trucks. It plays a role in the engine’s operation by facilitating the cooling of compressed air from the turbocharger before it enters the engine cylinders. This cooling process is important for optimizing engine performance and efficiency.

Basic Concepts of Aftercooler Cores

An aftercooler core is a heat exchanger that cools the compressed air from a turbocharger. This cooling process increases the air density, allowing more air to enter the engine cylinders. As a result, the engine can burn more fuel per cycle, which enhances performance and efficiency. The aftercooler core works by transferring heat from the hot compressed air to a cooler medium, typically the ambient air or engine coolant, thereby reducing the temperature of the air before it enters the engine 1.

Purpose of the Cummins 4933309 Aftercooler Core

This Cummins part is specifically engineered to cool the air that has been compressed by the turbocharger in heavy-duty trucks. By reducing the temperature of this air, the core helps to increase its density. This denser air, when mixed with fuel, allows for more efficient combustion, which can lead to improved engine performance. Additionally, the cooling process reduces thermal stress on engine components, contributing to the longevity of the engine 2.

Key Features

This part is characterized by its robust design and the use of high-quality materials. It features a compact yet efficient structure that maximizes the surface area for heat exchange. The core is constructed from materials that are resistant to corrosion and high temperatures, ensuring durability and reliable performance under demanding conditions. Its design also includes features that facilitate easy installation and maintenance.

Benefits of Using the Cummins 4933309 Aftercooler Core

Utilizing this part in a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring that the air entering the cylinders is at an optimal temperature. This can result in enhanced fuel economy and reduced emissions. Additionally, the core helps to mitigate thermal stress on engine components, potentially leading to increased engine lifespan. Users may also experience gains in horsepower and torque due to the more efficient combustion process enabled by the cooler, denser air.

Installation and Integration

Proper installation of this part is important for ensuring optimal performance. It should be integrated into the truck’s engine system according to the manufacturer’s guidelines. This may involve ensuring that all connections are secure and that the core is properly aligned within the engine bay. Attention to these details during installation can help prevent issues down the line and ensure that the aftercooler core functions as intended.

Maintenance and Care

To ensure the longevity and consistent performance of this part, regular maintenance is recommended. This includes periodic inspections to check for any signs of damage or corrosion. Cleaning the core as per the manufacturer’s instructions can help maintain its efficiency. Additionally, ensuring that the cooling system, whether air or liquid-based, is functioning correctly will support the optimal operation of the aftercooler core.

Troubleshooting Common Issues

Common issues with the Cummins 4933309 Aftercooler Core may include reduced efficiency due to clogging or damage. Regular inspections can help identify these problems early. If efficiency seems to be declining, checking for obstructions in the airflow or signs of corrosion can be a starting point. Addressing these issues promptly can help maintain the performance of the aftercooler core and the overall engine system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for innovation and quality in the commercial truck industry. The company’s commitment to advancing technology and improving efficiency is evident in its product offerings, including the Cummins 4933309 Aftercooler Core.

Conclusion

The Cummins 4933309 Aftercooler Core is a vital component in the engine systems of heavy-duty trucks, designed to enhance engine performance and efficiency through effective cooling of compressed air. Its robust design, key features, and the benefits it offers make it a valuable addition to any truck’s engine system. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential to ensure the optimal performance and longevity of this part.


  1. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  2. Sander, Frank. Diesel Mechanics, First Edition. Global Media, 2007.

SPECIFICATIONS

Package Dimensions
30.9 x 10.9 x 9.0 in
Weight
15.25 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.