4007670
Exhaust Transfer Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$709.95 $844.84

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

The Exhaust Transfer Connection, part number 4007670, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a wide range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part is significant in maintaining the performance and efficiency of a truck’s exhaust system.

Basic Concepts of Exhaust Transfer Connection

An Exhaust Transfer Connection is a component within the exhaust system that facilitates the transfer of exhaust gases from the engine to the exhaust pipe. Its function is to ensure a smooth and efficient flow of exhaust gases, which contributes to the overall performance of the truck’s engine. By maintaining a consistent flow, it helps in reducing backpressure, which can otherwise affect engine performance and fuel efficiency 1.

Purpose of the Exhaust Transfer Connection

The Exhaust Transfer Connection plays a role in the operation of a truck by directing the flow of exhaust gases from the engine to the exhaust system. It ensures that the gases are expelled efficiently, which helps in maintaining the integrity of the exhaust system. This component is designed to withstand high temperatures and pressures, ensuring that the exhaust system operates smoothly and effectively.

Key Features

The primary features of the Exhaust Transfer Connection include its material composition, which is designed to resist high temperatures and corrosion. The design elements of this part are tailored to ensure a secure fit and efficient transfer of exhaust gases. Additionally, it may have unique attributes such as a specific coating or construction that enhances its performance and durability in demanding environments 2.

Benefits

The Exhaust Transfer Connection offers several advantages. It contributes to improved exhaust efficiency by ensuring a smooth flow of gases, which can lead to better engine performance. Additionally, by maintaining efficient exhaust flow, it can help in reducing emissions, aligning with environmental regulations. The enhanced engine performance is a direct result of the reduced backpressure and efficient exhaust gas management provided by this component 3.

Installation Process

Installing the Exhaust Transfer Connection requires careful attention to ensure optimal performance. The process involves securing the connection to the engine and exhaust system, ensuring that it is properly aligned and tightened to the manufacturer’s specifications. It is important to follow the installation instructions provided by Cummins to avoid any issues that could affect the performance of the exhaust system.

Common Issues and Troubleshooting

Typical problems associated with the Exhaust Transfer Connection may include leaks or damage due to high temperatures and pressures. Troubleshooting these issues involves inspecting the connection for any signs of wear or damage and ensuring that it is properly installed. Solutions may include replacing damaged components or adjusting the installation to ensure a secure fit.

Maintenance Tips

To ensure the longevity and reliable operation of the Exhaust Transfer Connection, routine maintenance practices are recommended. This includes regular inspection for signs of wear or damage, and cleaning the component to remove any buildup that could affect its performance. Following the manufacturer’s guidelines for inspection intervals and maintenance procedures will help in maintaining the efficiency of the exhaust system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a history of innovation and quality, Cummins has established a strong reputation within the commercial truck industry. Their product range includes engines, powertrains, and components that are designed to meet the demanding requirements of heavy-duty applications.

Exhaust Transfer Connection Part 4007670 in Cummins Engines

The Exhaust Transfer Connection part 4007670, manufactured by Cummins, is a component in the exhaust system of several Cummins engines. This part facilitates the transfer of exhaust gases from one section of the exhaust system to another, ensuring efficient and effective exhaust flow.

Application in Cummins Engines

QSK78 CM500

In the QSK78 CM500 engine, the Exhaust Transfer Connection part 4007670 plays a role in maintaining the integrity of the exhaust system. It connects the exhaust manifold to the turbocharger, ensuring that exhaust gases are efficiently routed to the turbocharger for optimal performance.

QSK50

Similarly, in the QSK50 engine, the part 4007670 is integral to the exhaust system. It ensures that the exhaust gases flow smoothly from the exhaust manifold to the turbocharger, enhancing the engine’s performance and efficiency.

QSK60

In the QSK60 engine, the Exhaust Transfer Connection part 4007670 is designed to connect the exhaust manifold to the turbocharger. This connection is important for ensuring that the exhaust gases are efficiently routed to the turbocharger, which in turn enhances the engine’s power output and efficiency.

QSK95

For the QSK95 engine, the Exhaust Transfer Connection part 4007670 is a key component in the exhaust system. It connects the exhaust manifold to the turbocharger, ensuring that the exhaust gases are efficiently routed to the turbocharger for optimal performance.

By ensuring a seamless connection between the exhaust manifold and the turbocharger, the Exhaust Transfer Connection part 4007670 is important for the efficient operation of these Cummins engines. This part is designed to withstand the harsh conditions of the exhaust system, providing reliable performance and durability over time.

Role of Part 4007670 Exhaust Transfer Connection in Engine Systems

The Exhaust Transfer Connection, identified by part number 4007670, is a component in the orchestration of various engine systems, particularly in the arrangement and functionality of the turbocharger.

Integration with Turbocharger Systems

In turbocharged engines, the Exhaust Transfer Connection facilitates the efficient transfer of exhaust gases from the engine’s cylinders to the turbocharger. This part ensures a seamless flow of exhaust gases, which is vital for the turbocharger’s operation. The turbocharger relies on the momentum of these gases to spin its turbine, which in turn drives the compressor side to force more air into the engine’s combustion chambers. The effectiveness of this process directly influences the engine’s power output and efficiency.

Enhancing Engine Arrangement

The Exhaust Transfer Connection also plays a role in the overall engine arrangement. It is strategically positioned to minimize backpressure and maximize the flow of exhaust gases. This optimal positioning contributes to a more balanced engine performance, reducing the likelihood of hotspots and improving the durability of engine components.

Contribution to Engine Efficiency

By ensuring a consistent and uninterrupted flow of exhaust gases, the Exhaust Transfer Connection aids in maintaining the engine’s efficiency. It helps in reducing the workload on the engine by allowing it to expel exhaust gases more effectively, which in turn allows for better fuel combustion and reduced emissions.

Supporting Turbocharger Longevity

The proper function of the Exhaust Transfer Connection is also instrumental in supporting the longevity of the turbocharger. By managing the exhaust gas flow efficiently, it helps prevent undue stress on the turbocharger, which can arise from irregular or restricted gas flow. This consistent operation is key to maintaining the turbocharger’s performance over time.

Conclusion

The Exhaust Transfer Connection (part 4007670) is a pivotal component in the effective operation of turbocharged engine systems. Its role in facilitating exhaust gas flow, enhancing engine arrangement, contributing to engine efficiency, and supporting turbocharger longevity underscores its importance in modern engine designs.


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

  2. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

  3. Sclar, Deanna. Auto Repair for Dummies: 2nd Edition. For Dummies, 2008.

SPECIFICATIONS

Package Dimensions
24.0 x 18.0 x 24.0 in
Weight
3.624 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.