4386724
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$909.95 $1,082.84

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 Cummins Exhaust Manifold, part number 4386724, is a critical component designed for use in commercial trucks. It plays a significant role in the operation of these vehicles by managing the flow of exhaust gases from the engine. This part is integral to maintaining the efficiency and performance of the truck’s engine, ensuring that exhaust gases are effectively directed away from the engine compartment.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of an engine’s exhaust system. Its primary function is to collect exhaust gases from the engine’s cylinders and channel them into the exhaust pipe. This component plays a role in the exhaust system by consolidating the exhaust flow from multiple cylinders into a single path, which enhances the efficiency of the exhaust process and contributes to the overall performance of the engine 1.

Purpose of the Cummins Exhaust Manifold Part 4386724

The Cummins Exhaust Manifold, part 4386724, is specifically designed to direct exhaust gases away from the engine in commercial trucks. By efficiently routing these gases, it helps in reducing backpressure in the engine, which can improve engine performance and fuel efficiency. Additionally, this part contributes to the reduction of emissions by ensuring that exhaust gases are properly managed and expelled from the engine compartment 2.

Key Features

This Cummins part incorporates several design elements and materials that enhance its performance and durability. It is constructed from high-quality materials to withstand the high temperatures and pressures associated with exhaust gases. The design of this part includes features that promote efficient exhaust flow, such as smooth internal passages and precise engineering to fit the engine it is designed for. These characteristics contribute to its reliability and longevity in demanding commercial truck applications 3.

Benefits

The use of the Cummins Exhaust Manifold, part 4386724, offers several benefits. It contributes to improved engine efficiency by ensuring that exhaust gases are effectively managed, which can lead to better fuel economy. Additionally, by facilitating the proper expulsion of exhaust gases, this part plays a role in reducing emissions from the vehicle. Its durable construction and efficient design also contribute to the overall reliability and performance of the truck’s engine 4.

Installation Considerations

Proper installation of the Cummins Exhaust Manifold, part 4386724, is important to ensure its effective operation and the overall performance of the engine. Installation procedures should follow manufacturer guidelines to ensure a secure fit and proper alignment with the engine and exhaust system. Special tools or prerequisites may be required for installation, depending on the specific application and engine configuration.

Common Issues and Troubleshooting

Common issues with the Cummins Exhaust Manifold, part 4386724, may include leaks, cracks, or blockages in the manifold, which can affect engine performance and emissions. Troubleshooting these issues involves inspecting the manifold for signs of damage or wear, ensuring proper installation, and addressing any issues promptly to maintain engine efficiency and reliability.

Maintenance Tips

Maintaining the Cummins Exhaust Manifold, part 4386724, involves regular inspection for signs of damage, such as cracks or leaks, and cleaning to remove any buildup that may obstruct exhaust flow. Following manufacturer recommendations for maintenance can help ensure the part’s optimal performance and longevity, contributing to the overall efficiency and reliability of the truck’s engine.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a reputation for producing high-quality automotive components. The company has a history of innovation and commitment to excellence in the industry, which is reflected in the design and performance of its products, including the Cummins Exhaust Manifold, part 4386724. Cummins’ dedication to manufacturing reliable and efficient components contributes to its standing as a leader in the automotive and heavy-duty truck parts market.

Conclusion

The Cummins Exhaust Manifold, part 4386724, is a vital component in the engine systems of commercial trucks. Its role in managing exhaust gas flow, supporting turbocharger function, and aiding in thermal management underscores its importance in maintaining engine efficiency and performance. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential to ensure the optimal operation of this part and the overall reliability of the engine.


  1. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing.

  2. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  3. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

  4. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

SPECIFICATIONS

Package Dimensions
29.0 x 23.0 x 54.0 in
Weight
16.5 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.