4070074
Exhaust Outlet Connection Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$299.95 $356.94

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 Brace, identified by part number 4070074, is a component manufactured by Cummins, a prominent name in the automotive and heavy-duty truck industries. This brace plays a significant role in the exhaust systems of heavy-duty trucks, contributing to the overall efficiency and performance of the vehicle.

Basic Concepts

The Exhaust Outlet Connection Brace is designed to interface with various components within the exhaust system. Its primary function is to provide structural support to the exhaust outlet, ensuring that the connection remains secure and stable. This Cummins part works in conjunction with other exhaust system parts, such as the exhaust manifold and the exhaust pipe, to maintain the integrity of the system.

Purpose and Functionality

The Exhaust Outlet Connection Brace supports the exhaust system by reinforcing the connection point between the exhaust manifold and the exhaust pipe. This reinforcement helps to mitigate the effects of thermal expansion and contraction, which are common in high-temperature environments like those found in heavy-duty truck exhaust systems. By providing additional support, the brace contributes to the overall engine performance by ensuring a stable and secure exhaust flow.

Key Features

The Exhaust Outlet Connection Brace is constructed from high-quality materials, typically including heat-resistant alloys, which enhance its durability and performance. Its design incorporates features such as precision-machined mounting points and robust connection interfaces, ensuring a secure fit and long-lasting performance. Additionally, the brace may include anti-vibration elements to reduce the transmission of exhaust-induced vibrations to the truck’s chassis.

Benefits

The advantages of using the Exhaust Outlet Connection Brace include improved exhaust flow, which can lead to better engine performance 1. The brace also helps to reduce vibration, contributing to a smoother operation of the vehicle 2. Its durable construction ensures longevity, even under the demanding conditions typical of heavy-duty truck use. Furthermore, by maintaining a secure and stable exhaust system, the brace can potentially contribute to improved fuel efficiency and reduced emissions 3.

Installation and Integration

Proper installation of the Exhaust Outlet Connection Brace is crucial for its effective function. It is designed to be compatible with a range of truck models and exhaust systems. Installation involves securing the brace to the exhaust manifold and the exhaust pipe, ensuring all connections are tight and aligned correctly. Following manufacturer guidelines during installation will help to ensure a secure and effective fit.

Troubleshooting and Maintenance

Common issues with the Exhaust Outlet Connection Brace may include loosening of connections, corrosion, or damage from thermal stress. Regular inspection for signs of wear or damage is recommended. Diagnostic tips include checking for exhaust leaks, unusual vibrations, or changes in engine performance, which may indicate a problem with the brace. Maintenance practices such as cleaning the brace and tightening connections can help prolong its lifespan and ensure optimal performance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a strong reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industries. Their product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of various applications.

Compatibility with Cummins Engines

The Exhaust Outlet Connection Brace part number 4070074, manufactured by Cummins, is designed to be compatible with several engine models. This part is integral in maintaining the structural integrity of the exhaust system, ensuring that the exhaust outlet remains securely connected to the engine.

For the 6C8.3 engine, the Exhaust Outlet Connection Brace is specifically engineered to fit the unique design and layout of this engine model. It provides the necessary support to withstand the high temperatures and pressures associated with the exhaust system.

Similarly, for the QSC8.3 engine, the part number 4070074 is tailored to integrate seamlessly with the exhaust outlet. This ensures that the exhaust system remains stable and secure, preventing any potential misalignment or damage.

The CM850 (CM2850) engine also benefits from this Exhaust Outlet Connection Brace. Given the specific design requirements of this engine, the part is crafted to fit precisely, offering robust support and durability. This compatibility ensures that the exhaust system operates efficiently and reliably.

Conclusion

In summary, the Exhaust Outlet Connection Brace part number 4070074 is a critical component for the 6C8.3, QSC8.3, and CM850 (CM2850) engines, providing essential support and stability to the exhaust system. Its role in securing connections, supporting campaign kit integrations, and enhancing overall engine stability makes it an indispensable part of modern engine systems.


  1. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

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

  3. Reif, Konrad. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

SPECIFICATIONS

Package Dimensions
23.0 x 2.75 x 2.5 in
Weight
2.25 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.