3008839
Expansion Tank Brace
Cummins®

Introduction

The Cummins 3008839 Expansion Tank Brace is a component designed to support the expansion tank in the cooling system of heavy-duty trucks. Its purpose is to maintain the structural integrity of the expansion tank and ensure stable coolant levels, which are vital for the efficient operation of the engine cooling system ¹.

Basic Concepts of Expansion Tank Braces

An expansion tank brace serves as a support structure for the expansion tank within the cooling system. It functions by providing a stable mounting point for the tank, which helps in managing the fluctuations in coolant volume that occur due to temperature changes. This stability is important for maintaining system integrity and preventing leaks or failures in the cooling system ².

Purpose of the 3008839 Expansion Tank Brace

The 3008839 Expansion Tank Brace plays a specific role in the operation of a truck by supporting the expansion tank. This support ensures that the tank remains securely in place, which is important for maintaining consistent coolant levels. Stable coolant levels contribute to the efficient operation of the engine cooling system, helping to prevent overheating and related engine issues ³.

Key Features

The 3008839 Expansion Tank Brace is constructed from durable materials that are designed to withstand the rigors of heavy-duty truck environments. Its design includes features that enhance its performance and durability, such as precise mounting points and robust construction. These attributes contribute to the brace’s ability to provide reliable support for the expansion tank.

Benefits

The use of the 3008839 Expansion Tank Brace offers several benefits. It contributes to improved coolant system stability by securely supporting the expansion tank. This stability reduces the risk of leaks and helps maintain optimal coolant levels. Additionally, the brace enhances overall engine performance by ensuring that the cooling system operates efficiently, which is important for the longevity and reliability of the engine.

Installation Considerations

Proper installation of the 3008839 Expansion Tank Brace is important for its effective function. Installation procedures should follow manufacturer guidelines to ensure that the brace is securely mounted and properly aligned with the expansion tank. Any prerequisites or special tools required for installation should be noted and used as directed.

Troubleshooting and Maintenance

Regular maintenance of the 3008839 Expansion Tank Brace can help ensure its longevity and performance. This includes checking for signs of wear or damage, such as cracks or corrosion, which may indicate the need for replacement. Troubleshooting common issues may involve inspecting the mounting points for stability and ensuring that the brace is securely attached to the expansion tank.

Compatibility and Usage

The 3008839 Expansion Tank Brace is designed for use with specific types of trucks and engine models. It is important to consult compatibility information to ensure that the brace is suitable for the intended application. Usage guidelines may include recommendations for installation, maintenance, and replacement to ensure optimal performance and longevity.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the heavy-duty truck industry, known for its wide range of products and strong reputation for quality and reliability. The company has a history of innovation and commitment to providing solutions that meet the demanding requirements of heavy-duty applications.

Cummins Expansion Tank Brace (Part 3008839) Compatibility

The Cummins Expansion Tank Brace, identified by part number 3008839, is a crucial component designed to support and secure the expansion tank in various engine configurations. This part is engineered to maintain the integrity and functionality of the cooling system by ensuring the expansion tank remains properly positioned and stable.

Compatibility with K38 and K50 Engines

The 3008839 Expansion Tank Brace is specifically designed to fit seamlessly with both the K38 and K50 engine models. These engines, while distinct in their design and specifications, share common architectural elements that allow for the universal application of this brace.

In the K38 engine, the brace is engineered to interface with the engine’s cooling system components, ensuring that the expansion tank is securely mounted and can effectively manage coolant expansion and contraction. Similarly, in the K50 engine, the brace provides the necessary support to maintain the tank’s position, contributing to the overall efficiency and longevity of the engine’s cooling system.

By providing a reliable mounting solution, the 3008839 Expansion Tank Brace helps prevent potential issues such as leaks or tank displacement, which could otherwise lead to overheating and engine damage. Its design ensures that the expansion tank remains in optimal condition, thereby supporting the engine’s performance and reliability.

Role of Part 3008839 Expansion Tank Brace in Engine Systems

The Expansion Tank Brace, identified as part 3008839, is integral to the stability and efficiency of several engine components. It primarily supports the top mounting heat exchanger tank, ensuring that the tank remains securely in place during engine operation. This stability is essential for the proper functioning of the heat exchanger, which is responsible for regulating the temperature of the engine cooling system.

By providing a firm attachment point for the top mounting heat exchanger tank, the Expansion Tank Brace helps maintain the structural integrity of the heat exchanger. This, in turn, ensures that the heat exchanger can effectively transfer heat between the engine coolant and the surrounding air, contributing to the overall efficiency of the engine cooling system.

Furthermore, the brace plays a role in minimizing vibrations that could otherwise affect the performance of the heat exchanger and the engine cooling system. By reducing these vibrations, the Expansion Tank Brace helps to prolong the lifespan of the heat exchanger and other connected components, ensuring consistent and reliable engine performance.

Conclusion

The Cummins 3008839 Expansion Tank Brace is a vital component in the cooling system of heavy-duty trucks, ensuring the stability and efficiency of the expansion tank and the overall engine cooling system. Its robust construction, compatibility with specific engine models, and role in maintaining system integrity make it an essential part for the reliable operation of heavy-duty engines.