3923943
Exhaust Outlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$134.95 $160.59

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 Exhaust Outlet Tube 3923943, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins is known for its commitment to quality and innovation in the commercial truck industry. This part is significant within this industry due to its role in enhancing the performance and efficiency of truck engines.

Basic Concepts of Exhaust Outlet Tubes

An Exhaust Outlet Tube is a component within the exhaust system of a vehicle. Its primary function is to direct exhaust gases away from the engine. By efficiently channeling these gases, the tube contributes to the overall performance and efficiency of the engine. Proper exhaust flow is vital for maintaining engine performance, reducing emissions, and ensuring the longevity of the engine components 1.

Role of the Exhaust Outlet Tube in Truck Operation

The Exhaust Outlet Tube 3923943 plays a specific role in the operation of a truck by facilitating the smooth flow of exhaust gases from the engine to the rest of the exhaust system. This tube interacts with other components such as the turbocharger, muffler, and catalytic converter. Its design ensures that exhaust gases are efficiently directed, which helps in maintaining optimal engine performance and reducing backpressure 2.

Key Features of the Exhaust Outlet Tube 3923943

The Exhaust Outlet Tube 3923943 is characterized by its robust design and high-quality materials. It is engineered to withstand the high temperatures and pressures associated with exhaust gases. The tube’s design includes features that enhance its durability and performance, such as a precise fit and corrosion-resistant materials. These characteristics ensure that the tube can operate effectively under demanding conditions 3.

Benefits of Using the Exhaust Outlet Tube 3923943

The use of the Exhaust Outlet Tube 3923943 offers several advantages. It improves exhaust flow, which can lead to enhanced engine performance. Additionally, by ensuring efficient exhaust gas flow, the tube contributes to reduced emissions. Its durable construction also means that it can withstand the rigors of commercial truck operation, providing long-term reliability.

Installation and Integration

Proper installation of the Exhaust Outlet Tube 3923943 is crucial for its effective operation. It should be integrated into the truck’s exhaust system with attention to detail to ensure a secure fit and proper alignment. Precautions should be taken to avoid damage to the tube or surrounding components during installation. Following manufacturer guidelines will help ensure that the tube is installed correctly and functions as intended.

Common Issues and Troubleshooting

Common issues with Exhaust Outlet Tubes can include leaks, corrosion, and blockages. These problems can affect the performance of the exhaust system and the engine. Troubleshooting steps may involve inspecting the tube for signs of damage, ensuring all connections are secure, and cleaning or replacing the tube if necessary. Addressing these issues promptly can help maintain the efficiency and performance of the truck.

Maintenance Tips

Regular maintenance of the Exhaust Outlet Tube 3923943 is important for ensuring its optimal performance and longevity. This includes periodic inspection for signs of wear or damage, cleaning the tube to remove any buildup, and ensuring all connections are tight. Following these maintenance practices can help prevent common issues and ensure the tube continues to function effectively.

Cummins: A Brief Overview

Cummins Inc. is a leader in the commercial truck industry, known for its wide range of products and commitment to quality and innovation. The company has a long history of providing reliable and high-performance engines and components. Cummins’ reputation is built on its dedication to excellence and its continuous efforts to improve its products and services. The Exhaust Outlet Tube 3923943 is a testament to Cummins’ commitment to providing quality components that enhance the performance and efficiency of commercial trucks.

Exhaust Outlet Tube (Part 3923943) Compatibility with Cummins Engines

The Exhaust Outlet Tube, identified by part number 3923943, is a critical component in the exhaust system of various Cummins engines. This part is designed to facilitate the smooth flow of exhaust gases from the engine to the exhaust system, ensuring optimal performance and efficiency.

Compatibility with Specific Engine Models

  • 6C8.3, C8.3 G, QSC8.3 CM554

    The Exhaust Outlet Tube (3923943) is specifically engineered to fit the 6C8.3, C8.3 G, and QSC8.3 CM554 engines. These engines share similar exhaust configurations, making the part interchangeable across these models. The design ensures that the exhaust gases are efficiently directed, minimizing back pressure and enhancing engine performance.

  • ISC CM554, ISL CM554

    The ISC CM554 and ISL CM554 engines also benefit from the use of the Exhaust Outlet Tube (3923943). This part is tailored to fit the unique exhaust requirements of these engines, ensuring a seamless connection between the engine and the exhaust system. The design supports the high-performance demands of these engines, contributing to their overall efficiency and reliability.

Importance of Proper Fitment

Proper fitment of the Exhaust Outlet Tube is crucial for maintaining the integrity of the exhaust system. This part must align perfectly with the engine’s exhaust ports to ensure a secure and leak-free connection. Any misalignment or improper fit can lead to performance issues, increased emissions, and potential damage to the engine.

Installation Considerations

When installing the Exhaust Outlet Tube (3923943), it is essential to follow the manufacturer’s guidelines. This includes using the correct torque specifications for any bolts or fasteners, ensuring that all gaskets and seals are in good condition, and verifying that the part is compatible with the specific engine model. Proper installation will help maintain the efficiency and longevity of the engine’s exhaust system.

Role of Part 3923943 Exhaust Outlet Tube in Engine Systems

The Exhaust Outlet Tube, identified by part number 3923943, is integral to the efficient operation of engine systems. This component facilitates the connection between the exhaust manifold and the exhaust system, ensuring a smooth transition of exhaust gases from the engine to the tailpipe.

In the context of the engine, the Exhaust Outlet Tube works in conjunction with the exhaust manifold to channel exhaust gases away from the combustion chamber. This process is essential for maintaining engine performance and reducing backpressure, which can otherwise impede the engine’s efficiency.

Furthermore, the Exhaust Outlet Tube plays a significant role in the overall exhaust system by providing a direct pathway for exhaust gases to travel from the engine to the catalytic converter and eventually to the muffler. This component ensures that the exhaust gases are managed effectively, contributing to reduced emissions and enhanced engine performance.

The integration of the Exhaust Outlet Tube with other components such as the exhaust manifold, catalytic converter, and muffler highlights its importance in the exhaust system’s functionality. By maintaining a secure and efficient connection, the Exhaust Outlet Tube supports the engine’s ability to operate smoothly and efficiently.

Conclusion

The Exhaust Outlet Tube 3923943 by Cummins is a vital component in the exhaust systems of commercial trucks. Its robust design, high-quality materials, and precise engineering ensure efficient exhaust gas flow, contributing to enhanced engine performance and reduced emissions. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the benefits of this part. Cummins’ reputation for quality and innovation is reflected in the design and functionality of the Exhaust Outlet Tube 3923943, making it a reliable choice for commercial truck applications.


  1. George Peters, Barbara J Peters, Automobile Vehicle Safety, CRC Press, 2002.

  2. Nicholas Goodnight and Kirk VanGelder, Automotive Braking Systems CDX Master Automotive Technician Series, Jones Bartlett Learning, 2019.

  3. Matthew Harrison, Controlling Noise and Vibration in Road Vehicles, SAE International, 2004.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 4.5 x 4.38 in
Weight
0.6 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.