4981200
Exhaust Outlet Connection Brace
Cummins®

Introduction

The Exhaust Outlet Connection Brace 4981200 is a component designed by Cummins to enhance the functionality and reliability of heavy-duty truck exhaust systems. This brace serves to connect various parts of the exhaust system, ensuring structural stability and efficient exhaust flow. Its role is significant in maintaining the overall performance and longevity of the truck’s engine.

Function and Operation

The Exhaust Outlet Connection Brace operates by providing a secure connection point within the exhaust system. It helps maintain the structural integrity of the exhaust components, ensuring they remain properly aligned under various operating conditions. This brace facilitates efficient exhaust flow by minimizing restrictions and potential leak points, which can otherwise lead to performance issues and increased emissions ¹.

Key Features

The design of the Exhaust Outlet Connection Brace incorporates several important characteristics. It is constructed from high-quality materials that offer durability, resistance to heat, and corrosion protection. These attributes ensure that the brace can withstand the harsh conditions present in heavy-duty truck exhaust systems. Additionally, the brace is engineered to be compatible with Cummins engines, ensuring seamless integration and optimal performance ².

Benefits

Incorporating the Exhaust Outlet Connection Brace into the exhaust system offers several advantages. It enhances the overall performance of the exhaust system by ensuring a secure and stable connection, which contributes to efficient exhaust flow. This, in turn, can lead to improved engine efficiency and reduced risk of leaks. The brace’s durable construction also contributes to the longevity of the exhaust system components ³.

Installation and Compatibility

Proper installation of the Exhaust Outlet Connection Brace involves ensuring that all connections are secure and aligned correctly. It is important to follow manufacturer guidelines to prepare the exhaust system for installation, which may include cleaning and inspecting connection points. The brace is designed to be compatible with specific Cummins engine models and exhaust system configurations, ensuring a precise fit and function.

Maintenance and Troubleshooting

Routine maintenance of the Exhaust Outlet Connection Brace includes regular inspection for signs of wear, corrosion, or damage. Cleaning the brace and ensuring all connections remain tight can help maintain its effectiveness. Common issues may include loose connections or corrosion, which can be addressed by re-tightening connections or applying protective coatings as necessary.

Safety Considerations

When working with the Exhaust Outlet Connection Brace, it is important to observe several safety precautions. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to prevent injury. Additionally, ensuring that the exhaust system is cool before beginning any maintenance or inspection work is crucial to avoid burns or other injuries ⁴.

Cummins Overview

Cummins Inc. is a well-established company with a rich history in the automotive industry, particularly known for its diesel engines and components. The company offers a wide range of products designed to meet the demanding requirements of heavy-duty applications. Cummins is recognized for its commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry.

Exhaust Outlet Connection Brace (Part 4981200) Compatibility with Cummins Engines

The Exhaust Outlet Connection Brace, part number 4981200, is designed to ensure the structural integrity of the exhaust system in various Cummins engines. This part is engineered to fit seamlessly with the following engine models:

• B3.3
• QSB3.3 CM2150
• QSB3.3 CM2250 EC

The Exhaust Outlet Connection Brace is essential for maintaining the alignment and stability of the exhaust outlet, which is crucial for optimal engine performance and longevity. Its design ensures that the exhaust system remains securely attached, reducing the risk of leaks and structural failure.

For the B3.3 engine, the part 4981200 is specifically tailored to fit the unique configuration of this model, providing robust support where it is most needed.

In the QSB3.3 CM2150 and QSB3.3 CM2250 EC engines, the Exhaust Outlet Connection Brace is engineered to accommodate the slightly different exhaust layouts of these models. Despite the variations, the part is designed to offer a universal fit, ensuring that it can be used interchangeably across these engine types without modification.

This compatibility highlights the versatility and precision of Cummins’ design, ensuring that the Exhaust Outlet Connection Brace can be used across multiple engine models to maintain the integrity of the exhaust system.

Conclusion

The 4981200 Exhaust Outlet Connection Brace is a vital component in the exhaust system, providing structural support, stability, and contributing to efficient exhaust flow, reduced emissions, and enhanced overall performance. Its durable construction and compatibility with various Cummins engine models make it an essential part for maintaining the integrity and efficiency of heavy-duty truck exhaust systems.