4914540
Aftercooler
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,499.95 $2,974.94

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

Introduction

The Cummins 4914540 Aftercooler is a component designed to enhance the performance and efficiency of heavy-duty truck engines. It plays a role in the engine’s operation by cooling the compressed air from the turbocharger before it enters the combustion chamber. This cooling process is important for maintaining optimal engine performance and efficiency 1.

Basic Concepts of Aftercoolers

An aftercooler, also known as an intercooler, is a device that cools the compressed air from a turbocharger or supercharger. This cooling process increases the air density, allowing more oxygen to enter the combustion chamber. As a result, the engine can burn fuel more efficiently, leading to improved performance and reduced emissions. Aftercoolers are integral to the engine system, ensuring that the air-fuel mixture is at the correct temperature and density for optimal combustion 2.

Purpose of the Cummins 4914540 Aftercooler

The Cummins 4914540 Aftercooler is specifically designed to cool the compressed air from the turbocharger in heavy-duty truck engines. By reducing the temperature of the air, it increases the air density, which in turn enhances the engine’s power output and fuel efficiency. This aftercooler contributes to the overall engine performance by ensuring that the air-fuel mixture is optimized for combustion, leading to smoother operation and reduced wear on engine components 3.

Key Features

The Cummins 4914540 Aftercooler boasts several key features that set it apart from other aftercoolers. Its design incorporates high-quality materials that are resistant to corrosion and wear, ensuring durability in harsh operating conditions. The aftercooler is engineered with a compact yet efficient structure, allowing for easy integration into various truck engine systems. Additionally, it features a robust construction that can withstand the high pressures and temperatures associated with turbocharged engines.

Benefits of Using the Cummins 4914540 Aftercooler

Utilizing the Cummins 4914540 Aftercooler offers several advantages. It enhances engine performance by ensuring that the air entering the combustion chamber is at the optimal temperature and density. This results in improved power output and fuel efficiency. Furthermore, the aftercooler contributes to the engine’s longevity by reducing thermal stress on components, leading to enhanced durability. The efficient cooling process also helps in maintaining lower emissions, aligning with environmental regulations.

Installation and Integration

Proper installation of the Cummins 4914540 Aftercooler is crucial for optimal performance. It should be integrated into the truck’s engine system according to the manufacturer’s guidelines. This includes ensuring that all connections are secure and that the aftercooler is properly aligned with the turbocharger and intake system. Attention to detail during installation will help prevent issues such as leaks or reduced efficiency.

Maintenance and Care

Regular maintenance of the Cummins 4914540 Aftercooler is essential for ensuring its longevity and consistent performance. This includes routine inspections for signs of wear or damage, such as corrosion or leaks. Cleaning the aftercooler periodically to remove any buildup of dirt or debris is also important. Following the manufacturer’s recommended maintenance schedule will help in identifying and addressing any potential issues before they become significant problems.

Troubleshooting Common Issues

Common issues with the Cummins 4914540 Aftercooler may include reduced cooling efficiency, leaks, or corrosion. Troubleshooting these problems involves inspecting the aftercooler for any visible signs of damage or wear. Ensuring that all connections are tight and secure can help prevent leaks. If corrosion is detected, cleaning the affected areas and applying a protective coating can help mitigate further damage. Regular maintenance checks can aid in early detection and resolution of these issues.

Performance Enhancements

To further optimize the engine efficiency and power output of the Cummins 4914540 Aftercooler, several performance enhancements can be considered. These may include upgrading to a higher-efficiency model, ensuring that the aftercooler is part of a well-maintained and tuned engine system, or incorporating additional cooling measures such as auxiliary cooling systems. These enhancements can contribute to even greater engine performance and fuel efficiency.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a strong reputation in the automotive and heavy-duty truck industry. The company is committed to innovation and quality, consistently delivering high-performance components that meet the demanding requirements of modern engines. Cummins’ dedication to research and development ensures that their products, including the Cummins 4914540 Aftercooler, are at the forefront of technological advancement in the industry.

Cummins Aftercooler 4914540 Compatibility

The Cummins Aftercooler part number 4914540 is designed to enhance the performance of specific engine models by effectively cooling the compressed air before it enters the engine’s combustion chamber. This part is integral to maintaining optimal engine efficiency and longevity, particularly in demanding applications.

NH/NT 855 Engines

The NH/NT 855 engines are robust and versatile, commonly used in heavy-duty applications such as construction and agricultural machinery. The Aftercooler 4914540 is engineered to fit seamlessly with these engines, ensuring that the air entering the combustion chamber is at an ideal temperature. This helps to maximize power output while reducing the risk of engine overheating and wear.

Grouping by Application

The NH/NT 855 engines are part of a broader family of Cummins engines that benefit from the use of the Aftercooler 4914540. These engines are often found in vehicles and machinery that operate in high-stress environments, where maintaining consistent engine performance is critical. The aftercooler’s design allows it to integrate smoothly with these engines, providing a reliable solution for air cooling needs.

Importance of Proper Fitment

Ensuring that the Aftercooler 4914540 is correctly installed is crucial for the overall performance of the NH/NT 855 engines. Proper fitment guarantees that the aftercooler can effectively manage the air temperature, contributing to the engine’s efficiency and durability. This part is a critical component in the engine’s cooling system, and its correct installation is essential for achieving the best results.

Role of Part 4914540 Aftercooler in Engine Systems

The part 4914540 aftercooler is a component in the arrangement of turbocharged engine systems. Its primary function is to cool the compressed air from the turbocharger before it enters the engine’s combustion chambers.

In a turbocharged engine, the turbocharger compresses the intake air, which increases its temperature. High intake air temperatures can lead to decreased engine efficiency and power output. The aftercooler addresses this issue by reducing the temperature of the compressed air, thereby increasing its density. This results in more efficient combustion and improved engine performance.

The aftercooler is typically positioned between the turbocharger and the intercooler (if present) in the air intake system. This arrangement ensures that the air is cooled as much as possible before it reaches the engine. The cooled, dense air allows the engine to burn fuel more efficiently, leading to better overall performance and reduced thermal stress on engine components.

Conclusion

The Cummins 4914540 Aftercooler is a vital component in enhancing the performance and efficiency of heavy-duty truck engines. By effectively cooling the compressed air from the turbocharger, it ensures optimal engine operation, improved power output, and fuel efficiency. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part, contributing to the longevity and reliability of the engine system.


  1. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

  2. Bell, Joseph A. Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning, 2014.

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

SPECIFICATIONS

Package Dimensions
100.0 x 41.5 x 13.0 in
Weight
76 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.