3688616
Exhaust Outlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$234.95 $279.59

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 Connection 3688616 is a component designed by Cummins for use in the exhaust systems of commercial trucks. This part facilitates the efficient routing of exhaust gases away from the engine, contributing to the overall performance and efficiency of the truck’s engine.

Basic Concepts of Exhaust Outlet Connections

An exhaust outlet connection serves as a conduit for exhaust gases to exit the engine. Its function within the exhaust system is to provide a secure and efficient pathway for these gases, ensuring they are directed away from the engine compartment. This contributes to the engine’s performance and efficiency by maintaining optimal exhaust flow, which is vital for engine operation and emissions control 1.

Purpose of the 3688616 Exhaust Outlet Connection

The 3688616 Exhaust Outlet Connection is specifically designed to enhance the operation of commercial trucks by efficiently directing exhaust gases away from the engine. This part ensures that exhaust gases are expelled in a controlled manner, which helps in reducing backpressure within the exhaust system. By doing so, it supports the engine’s performance and contributes to the overall efficiency of the truck 2.

Key Features

The 3688616 Exhaust Outlet Connection is characterized by its robust material composition and design elements that enhance durability and efficiency. It is crafted from high-quality materials to withstand the harsh conditions of commercial truck operations. Its design includes features that ensure a secure fit within the exhaust system, promoting efficient exhaust flow and contributing to the longevity of the component 3.

Benefits

Utilizing the 3688616 Exhaust Outlet Connection can lead to improved engine performance due to its role in maintaining efficient exhaust flow. Its durable construction contributes to the longevity of the exhaust system, and by ensuring optimal exhaust gas expulsion, it may also play a part in enhancing fuel efficiency and reducing emissions 4.

Installation Considerations

Proper installation of the 3688616 Exhaust Outlet Connection is crucial for its effective operation within the exhaust system. Installation procedures should follow manufacturer guidelines, including the use of appropriate tools and ensuring a secure fit. Attention to detail during installation helps in achieving the desired performance and durability from the component 5.

Maintenance and Troubleshooting

Routine maintenance of the 3688616 Exhaust Outlet Connection involves inspecting for signs of wear or damage and ensuring all connections are secure. Common issues may include leaks or blockages within the exhaust system, which can be addressed through regular inspections and timely repairs. Troubleshooting tips include checking for proper fitment and ensuring all components within the exhaust system are functioning as intended.

Compatibility and Application

The 3688616 Exhaust Outlet Connection is designed for specific types of trucks and engine models. Its application is tailored to meet the demands of commercial truck operations, with considerations for different truck configurations to ensure optimal performance and compatibility.

Environmental and Regulatory Considerations

The 3688616 Exhaust Outlet Connection contributes to meeting environmental regulations and emissions standards by ensuring efficient exhaust gas expulsion. Its role in promoting sustainable trucking operations is supported by its design, which aids in reducing emissions and enhancing engine efficiency.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets, among others. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of engines and vehicles.

Role of Part 3688616 Exhaust Outlet Connection in Engine Systems

The Exhaust Outlet Connection, identified by part number 3688616, is integral to the efficient operation of various engine systems, particularly those involving emissions control components such as the doser and fluid systems.

Integration with Doser System

In engines equipped with Selective Catalytic Reduction (SCR) systems, the doser plays a significant role in reducing nitrogen oxides (NOx) emissions. The Exhaust Outlet Connection facilitates the precise delivery of the reductant (typically Diesel Exhaust Fluid or DEF) into the exhaust stream. This connection ensures that the doser can inject the DEF at the optimal location and timing, enhancing the effectiveness of the SCR catalyst. The secure fitting of part 3688616 allows for consistent doser performance, minimizing the risk of leaks that could compromise emission reduction efficiency.

Fluid System Compatibility

The Exhaust Outlet Connection also interfaces with the fluid system, which supplies DEF to the doser. This part ensures a reliable and leak-free connection between the fluid lines and the exhaust system. Proper installation of part 3688616 is essential for maintaining the integrity of the fluid doser system, preventing DEF from escaping into the environment and ensuring that the correct amount of reductant is delivered to the exhaust stream. This connection is designed to withstand the high temperatures and pressures within the exhaust system, contributing to the durability and reliability of the fluid doser system.

Enhanced Emission Control

By providing a stable and secure connection point, part 3688616 supports the overall functionality of the emission control system. The Exhaust Outlet Connection allows for the efficient integration of the doser and fluid systems, ensuring that DEF is effectively utilized to convert NOx into harmless nitrogen and water vapor. This part’s role in maintaining system integrity is vital for achieving compliance with stringent emission regulations and promoting environmental sustainability.

Conclusion

The Exhaust Outlet Connection 3688616 by Cummins is a critical component in the exhaust systems of commercial trucks, designed to ensure efficient routing of exhaust gases and enhance engine performance. Its robust design and integration with emissions control systems make it a vital part for maintaining compliance with environmental regulations and promoting sustainable trucking operations.


  1. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  2. Garrett, TK, K Newton, and W Steeds. The Motor Vehicle. Reed Educational and Professional Publishing Ltd, 2001.

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

  4. Bennett, Sean, and Ian Andrew Norman. Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning, 2011.

  5. Cummins Inc. ISC8.3 and ISL9 CM2250, Bulletin Number 2883352, Owners Manual.

SPECIFICATIONS

Package Dimensions
5.5 x 5.5 x 6.25 in
Weight
5.5 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.