3094876
Injector Fuel Supply Tube
Cummins®

Introduction

The Cummins 3094876 Exhaust Outlet Connection is a component designed for use in the exhaust systems of commercial trucks. Its purpose is to facilitate the efficient routing of exhaust gases away from the engine. This part plays a role in maintaining the performance and efficiency of the truck’s engine by ensuring that exhaust gases are directed properly through the exhaust system ².

Basic Concepts of Exhaust Outlet Connections

An Exhaust Outlet Connection serves as a junction in the exhaust system, connecting various components such as the exhaust manifold, catalytic converter, and muffler. Its function is to provide a secure and efficient pathway for exhaust gases to travel from the engine to the atmosphere. By ensuring a smooth flow of exhaust gases, this component contributes to the overall performance and efficiency of the truck’s engine, helping to reduce backpressure and improve engine operation ¹.

Purpose of the 3094876 Exhaust Outlet Connection

The specific role of the 3094876 Exhaust Outlet Connection in the operation of a truck is to direct exhaust gases away from the engine efficiently. This component is designed to connect the exhaust manifold to other parts of the exhaust system, ensuring that gases are expelled smoothly and without restriction. By facilitating the proper flow of exhaust gases, it helps maintain engine performance and efficiency ².

Key Features

The 3094876 Exhaust Outlet Connection is characterized by several key features that enhance its performance and durability. These include a robust material composition, typically made from high-quality steel or cast iron, which provides resistance to the high temperatures and pressures of the exhaust system. The design elements of this component are engineered to ensure a secure and leak-free connection, with precision-machined surfaces and gaskets that seal effectively under operating conditions. Additionally, any unique characteristics, such as corrosion-resistant coatings or reinforced construction, further contribute to its longevity and reliability in demanding applications ³.

Benefits

The benefits provided by the 3094876 Exhaust Outlet Connection include improved exhaust flow, which reduces backpressure on the engine. This can lead to enhanced engine performance, as the engine operates more efficiently when exhaust gases are expelled without restriction. Additionally, by ensuring efficient exhaust flow, this component can contribute to fuel efficiency and emissions reduction, helping trucks meet regulatory standards and operate more cleanly ².

Installation Considerations

For the proper installation of the 3094876 Exhaust Outlet Connection, it is important to follow guidelines and considerations provided by Cummins. This may include ensuring that all connections are tight and secure, using the correct gaskets and sealants, and verifying that the component is properly aligned with other parts of the exhaust system. Specific requirements or recommendations from Cummins should be adhered to in order to ensure optimal performance and longevity of the component ².

Troubleshooting and Maintenance

Common issues that may arise with the 3094876 Exhaust Outlet Connection include leaks, corrosion, and blockages. Troubleshooting tips may involve inspecting the component for signs of damage or wear, checking connections for tightness, and ensuring that gaskets and seals are in good condition. Maintenance practices to ensure optimal performance and longevity may include regular inspection and cleaning of the component, as well as addressing any issues promptly to prevent further damage ¹.

Regulatory Compliance

The 3094876 Exhaust Outlet Connection plays a role in helping trucks meet emissions regulations and other industry standards. By ensuring efficient exhaust flow and reducing backpressure, this component contributes to the overall emissions performance of the vehicle. Compliance with regulatory standards is important for ensuring that commercial trucks operate within legal limits and contribute to a cleaner environment ².

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins is committed to providing reliable and efficient solutions for the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial applications, with a focus on performance, durability, and efficiency ³.

Exhaust Outlet Connection Part 3094876 Compatibility with Cummins Engines

The Exhaust Outlet Connection part 3094876, manufactured by Cummins, is designed to fit seamlessly with several Cummins engine models. This part is crucial for ensuring the proper flow and management of exhaust gases, contributing to the overall efficiency and performance of the engine.

QST30 CM552 Engines

The Exhaust Outlet Connection part 3094876 is specifically engineered to integrate with the QST30 CM552 engines. This compatibility ensures that the exhaust system functions optimally, maintaining the integrity and performance of the engine. The design of this part allows for a secure and reliable connection, minimizing the risk of leaks and ensuring that the exhaust gases are expelled efficiently.

Grouping of Engine Models

While the Exhaust Outlet Connection part 3094876 is explicitly mentioned to fit the QST30 CM552 engines, it is also compatible with other Cummins engine models within the same series. This grouping is based on the shared design and engineering principles that ensure the part’s functionality across similar engine types. The compatibility extends to other engines that share similar exhaust system configurations, ensuring that the part can be used interchangeably within the specified engine group.

This detailed compatibility information ensures that technicians and users can confidently use the Exhaust Outlet Connection part 3094876 with the specified Cummins engines, knowing that it is designed to meet the specific requirements of these models.

Role of Part 3094876 Exhaust Outlet Connection in Engine Systems

The part 3094876 Exhaust Outlet Connection is integral to the efficient operation of various engine systems. It serves as the juncture where the exhaust manifold transitions into the exhaust pipe, facilitating the smooth flow of exhaust gases from the engine cylinders to the exhaust system.

Interaction with Key Components

• Exhaust Manifold: The Exhaust Outlet Connection interfaces directly with the exhaust manifold, which collects exhaust gases from the engine’s cylinders. This connection ensures a secure and leak-free transition, maintaining the integrity of the exhaust flow.

• Catalytic Converter: Downstream from the Exhaust Outlet Connection, the catalytic converter plays a vital role in reducing harmful emissions. The efficient flow of exhaust gases through the connection is essential for the optimal performance of the catalytic converter.

• Exhaust Pipe: The Exhaust Outlet Connection is the point where the exhaust manifold meets the exhaust pipe. This connection must be robust to withstand the high temperatures and pressures of the exhaust gases, ensuring a consistent flow that enhances engine performance.

• Muffler: Further along the exhaust system, the muffler reduces noise levels. A well-sealed Exhaust Outlet Connection contributes to the overall effectiveness of the muffler by preventing exhaust leaks that could increase noise and reduce efficiency.

• Oxygen Sensor: Located in the exhaust system, the oxygen sensor monitors the oxygen content of the exhaust gases to help the engine control unit (ECU) adjust the air-fuel mixture. A reliable Exhaust Outlet Connection ensures accurate sensor readings by maintaining a consistent exhaust flow.

Impact on Engine Performance

The Exhaust Outlet Connection significantly influences engine performance by:

• Enhancing Exhaust Flow: A well-designed connection minimizes restrictions in the exhaust path, allowing for better scavenging of exhaust gases. This improvement leads to more efficient engine operation and potentially increased power output.

• Reducing Backpressure: Efficient exhaust flow reduces backpressure in the engine, which can improve combustion efficiency and overall engine performance.

• Ensuring Emission Compliance: By facilitating a smooth exhaust flow, the connection aids in the proper functioning of emission control devices, helping the engine meet regulatory standards.

Conclusion

In summary, the Exhaust Outlet Connection (part 3094876) is a key component in the exhaust system, playing a significant role in maintaining efficient exhaust flow, reducing backpressure, and ensuring the proper function of emission control systems. Its robust design and compatibility with various Cummins engine models make it a reliable choice for enhancing engine performance and efficiency.