3971093
Exhaust Outlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$82.95 $98.71

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 Connection 3971093 is a component designed by Cummins for use in the exhaust systems of heavy-duty trucks. This part facilitates the efficient routing of exhaust gases away from the engine, contributing to the overall performance and efficiency of the vehicle. Its design and functionality are integral to maintaining the truck’s operational standards and ensuring compliance with emissions regulations.

Basic Concepts of Exhaust Outlet Connections

An exhaust outlet connection serves as an interface within the exhaust system, connecting various components such as the turbocharger, muffler, and tailpipe. Its primary function is to direct exhaust gases from the engine to the exhaust system, where they are processed and expelled from the vehicle. This connection plays a role in the exhaust system by ensuring a smooth flow of gases, which can impact the engine’s performance, fuel efficiency, and emissions output 1.

Purpose of the Exhaust Outlet Connection 3971093

The Exhaust Outlet Connection 3971093 is specifically engineered to enhance the exhaust system’s efficiency in heavy-duty trucks. It directs exhaust gases away from the engine, aiding in the reduction of backpressure and improving the engine’s overall performance. By ensuring a consistent and unobstructed flow of exhaust gases, this component contributes to the truck’s power output and fuel economy.

Key Features of the Exhaust Outlet Connection 3971093

The Exhaust Outlet Connection 3971093 boasts several features that enhance its performance and durability. It is constructed from high-quality materials resistant to corrosion and high temperatures, ensuring longevity in demanding environments. The design incorporates precise engineering to facilitate a secure and leak-free connection, crucial for maintaining the integrity of the exhaust system. Additionally, its compatibility with various Cummins engine models underscores its versatility and reliability.

Benefits of Using the Exhaust Outlet Connection 3971093

Utilizing the Exhaust Outlet Connection 3971093 offers several advantages. It improves exhaust flow, which can lead to enhanced engine performance and efficiency. By ensuring a smooth passage of exhaust gases, it helps in reducing emissions, contributing to environmental compliance 2. Furthermore, its robust construction and design elements increase the durability of the exhaust system, providing long-term reliability for heavy-duty applications.

Installation and Compatibility

Proper installation of the Exhaust Outlet Connection 3971093 is vital for ensuring its effectiveness and longevity. It requires adherence to manufacturer guidelines to secure a tight and leak-free fit. This component is designed to be compatible with a range of Cummins engine models, ensuring it can be integrated into various heavy-duty truck configurations without requiring extensive modifications.

Maintenance and Troubleshooting

Maintaining the Exhaust Outlet Connection 3971093 is straightforward but crucial for ensuring optimal performance and longevity. Regular inspections for signs of wear, corrosion, or leaks are recommended. Should any issues arise, such as leaks or reduced performance, troubleshooting may involve checking for proper installation, inspecting for damage, and ensuring all connections are secure. Adhering to these maintenance practices can help prevent more significant issues down the line.

Regulatory Compliance and Emissions Standards

The Exhaust Outlet Connection 3971093 plays a role in helping trucks meet regulatory compliance and emissions standards. By ensuring efficient exhaust gas flow and reducing backpressure, it contributes to lower emissions output. This component is part of Cummins’ commitment to providing solutions that not only enhance vehicle performance but also ensure environmental compliance, reflecting the company’s dedication to sustainability and regulatory adherence 3.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a rich history of innovation and quality, Cummins has established a strong reputation in the automotive industry. The company’s commitment to customer satisfaction, technological advancement, and environmental responsibility underscores its leadership in providing reliable and efficient power solutions for a variety of applications.

Compatibility of Exhaust Outlet Connection 3971093

The Exhaust Outlet Connection 3971093 is designed to fit seamlessly with several models of Cummins engines. This part is integral for ensuring the proper connection and functionality of the exhaust system, which is crucial for maintaining engine performance and efficiency.

Compatibility with 4B3.9 and 6B5.9 Engines

The 3971093 part is specifically engineered to fit the 4B3.9 and 6B5.9 engines. These engines are known for their robust construction and reliability, often used in heavy-duty applications. The exhaust outlet connection ensures that the exhaust gases are efficiently directed out of the engine, minimizing back pressure and enhancing overall performance.

Compatibility with QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139 Engines

Similarly, the part 3971093 is also compatible with the QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139 engines. These engines are part of the Cummins Quantum Series, which are designed for a wide range of applications, from agricultural to industrial uses. The exhaust outlet connection in these engines plays a vital role in maintaining the integrity of the exhaust system, ensuring that the engines operate at peak efficiency.

Importance of Proper Exhaust Outlet Connection

The proper installation of the exhaust outlet connection is essential for several reasons:

  • Performance: Ensures that the engine operates at optimal levels by allowing exhaust gases to flow freely.
  • Efficiency: Reduces back pressure, which can lead to improved fuel efficiency and reduced emissions.
  • Durability: Helps in maintaining the structural integrity of the exhaust system, preventing leaks and potential damage.

By ensuring that the exhaust outlet connection is correctly installed, engine owners can expect enhanced performance, longevity, and reliability from their Cummins engines.

Role of Part 3971093 Exhaust Outlet Connection in Engine Systems

The Exhaust Outlet Connection (Part 3971093) is a component in the exhaust system of an engine, facilitating the secure attachment of various exhaust components. This connection point is where the exhaust gases exit the engine and enter the exhaust system.

When integrating with an Engine Installation, the Exhaust Outlet Connection ensures a tight and reliable seal between the engine block and the exhaust manifold or header. This seal is vital for maintaining the efficiency of the exhaust flow, minimizing leaks, and ensuring that exhaust gases are directed properly away from the engine compartment.

In conjunction with an Exhaust Outlet Kit, Part 3971093 plays a significant role. The kit typically includes gaskets, clamps, and other necessary hardware to complete the exhaust system assembly. The connection component interfaces with these elements to create a robust and durable exhaust pathway.

Furthermore, the Exhaust Outlet Connection is directly linked to the Muffler within the exhaust system. It provides a secure mounting point for the muffler, which is responsible for reducing the noise level of the exhaust gases. The connection must be robust enough to withstand the vibrations and thermal cycles experienced during engine operation while maintaining an airtight seal.

Overall, the Exhaust Outlet Connection (Part 3971093) is a fundamental part that ensures the exhaust system’s integrity, efficiency, and performance. Its proper installation and maintenance are key to the overall functionality of the engine’s exhaust system.

Conclusion

The Exhaust Outlet Connection 3971093 by Cummins is a critical component in the exhaust systems of heavy-duty trucks, designed to enhance engine performance, efficiency, and compliance with emissions standards. Its robust construction, precise engineering, and compatibility with various Cummins engine models make it a reliable choice for maintaining the integrity and functionality of the exhaust system. Proper installation, regular maintenance, and adherence to manufacturer guidelines are essential for maximizing the benefits of this part.


  1. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  2. Mananathan, R. Automobile Wheel Alignment and Wheel Balancing. SAE International, 2022.

  3. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

SPECIFICATIONS

Comments
China Part
Package Dimensions
32.1 x 18.3 x 16.2 in
Weight
2.43 lbs
* 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.