4956023
Quadrant Aftercooler Gasket Set
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$129.95 $154.64

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 Quadrant Aftercooler Gasket Set 4956023 is a component designed for use in heavy-duty truck engines. Its purpose is to ensure a proper seal within the aftercooling system, which is vital for maintaining engine efficiency and performance. Cummins, a well-established manufacturer in the diesel engine industry, produces this gasket set, leveraging its expertise in engine components to deliver reliable and high-quality products 1.

Basic Concepts

Aftercoolers are devices used in diesel engines to cool the air after it has been compressed by the turbocharger. This cooling process increases the air density, allowing more air to enter the engine cylinders, which enhances combustion efficiency and power output 2. Gasket sets, such as the Quadrant Aftercooler Gasket Set, play a role in the aftercooling system by providing a seal between the aftercooler components. This seal is crucial for maintaining the integrity of the cooling process and preventing air leaks that could reduce engine performance.

Function and Operation

This Cummins part is integral to the aftercooling process. It ensures that the compressed air is effectively cooled before entering the engine cylinders. By maintaining a tight seal, the gasket set helps in preserving the optimal temperature and pressure of the air, which is critical for efficient combustion and overall engine performance. This, in turn, contributes to the engine’s longevity and reliability 3.

Key Features

The 4956023 is characterized by its robust material composition and precise design. It is made from high-quality materials that can withstand the high temperatures and pressures within the engine environment. The design elements of the gasket set are tailored to fit snugly within the aftercooler assembly, ensuring a reliable seal. These features enhance the gasket set’s performance and durability, making it a suitable choice for heavy-duty applications.

Benefits

Utilizing this part offers several advantages. It contributes to improved engine efficiency by ensuring that the air entering the engine is at the optimal temperature and pressure. This leads to better combustion, which can result in increased power output and fuel efficiency. Additionally, the gasket set’s durability and reliability help in extending the engine’s lifespan, providing truck operators with a dependable component that supports consistent performance.

Installation Process

Proper installation of the Quadrant Aftercooler Gasket Set is vital for ensuring its effectiveness and longevity. The installation process involves carefully aligning the gasket set within the aftercooler assembly and securing it in place. It is important to follow the manufacturer’s guidelines to ensure that the gasket set is installed correctly, as improper installation can lead to air leaks and reduced engine performance.

Maintenance and Troubleshooting

Regular maintenance of this Cummins part is recommended to ensure its continued effectiveness. This includes periodic inspections for signs of wear or damage and replacing the gasket set as needed. Common issues that may arise include air leaks or reduced cooling efficiency, which can often be addressed by inspecting the gasket set for proper seating and condition. Troubleshooting tips may involve checking for proper alignment and ensuring that all components are securely fastened.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines and related technologies, with a strong reputation for quality and innovation. The company has a long history of producing reliable engine components, including the 4956023 Quadrant Aftercooler Gasket Set. Cummins’ expertise in diesel engine technology is reflected in the design and performance of its products, making it a trusted choice for heavy-duty truck applications.

Components of the 4956023 Quadrant Aftercooler Gasket Set by Cummins

Gaskets

The gaskets in this set are essential for creating a seal between the various components of the aftercooler. They prevent coolant and air from leaking, ensuring the aftercooler operates efficiently. Each gasket is designed to fit specific surfaces within the aftercooler assembly, contributing to the overall integrity of the cooling system.

O-Rings

O-rings are included to provide a reliable seal in areas where dynamic movement occurs, such as around pipes and fittings. They are crucial for maintaining the pressure within the aftercooler system and preventing any external contaminants from entering.

Clamps

Clamps are used to secure hoses and pipes in place, ensuring that connections remain tight and leak-free. They play a vital role in the structural stability of the aftercooler system, especially under varying temperatures and pressures.

Spacers

Spacers are utilized to maintain the correct distance between components, ensuring that the aftercooler operates within its designed parameters. They help in aligning parts properly and preventing undue stress on the gaskets and O-rings.

Seals

Seals in this kit are designed to provide an additional layer of protection against leaks. They are often used in conjunction with gaskets to ensure that no coolant or air escapes from the aftercooler.

Shims

Shims are thin pieces of material used to fill small gaps between components. They ensure that all parts fit together precisely, which is critical for the efficient operation of the aftercooler.

Fasteners

Fasteners, including bolts and screws, are essential for assembling the aftercooler. They secure the various components in place, ensuring that the assembly remains intact under operational conditions.

Clips

Clips are used to hold smaller components in place, such as hoses and wires. They provide a secure attachment point, ensuring that these elements do not move or detach during operation.

Washers

Washers are placed between fasteners and the surfaces they secure to distribute the load and prevent damage to the components. They also help in achieving a tighter seal where necessary.

Conclusion

The Quadrant Aftercooler Gasket Set 4956023 by Cummins is a critical component for maintaining the efficiency and performance of heavy-duty truck engines. Its robust design, precise fit, and reliable sealing capabilities make it an essential part of the aftercooling system. Proper installation, regular maintenance, and understanding of its components ensure the gasket set’s effectiveness and contribute to the overall reliability of the engine.


  1. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing Limited, 2011.

  2. Williams, Daniel. Generalized Vehicle Dynamics. SAE International, 2022.

  3. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

SPECIFICATIONS

Package Dimensions
7.7 x 1.3 x 7.7 in
Weight
0.42 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.