3863107
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$999.95 $1,189.94

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

The Cummins 3863107 Exhaust Manifold is a component designed for use in commercial trucks. Its purpose is to channel exhaust gases from the engine’s cylinders to the exhaust system. This part plays a role in the efficient operation of the truck by managing the flow of these gases, which contributes to the overall performance and efficiency of the engine 2.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of an engine that collects exhaust gases from individual cylinders and directs them into the exhaust system. It functions by providing a pathway for these gases to exit the engine, which helps in reducing backpressure and improving engine efficiency 4. The manifold is crucial for the proper functioning of the exhaust system, as it ensures that exhaust gases are expelled efficiently, which can affect engine performance and emissions.

Purpose of the Cummins 3863107 Exhaust Manifold

The Cummins 3863107 Exhaust Manifold is specifically designed to manage exhaust gases in commercial trucks. It plays a role in the engine’s operation by collecting exhaust from multiple cylinders and directing it towards the exhaust system. This process helps in maintaining engine efficiency by ensuring that exhaust gases are expelled smoothly, which can contribute to better fuel economy and reduced emissions 3.

Key Features

The Cummins 3863107 Exhaust Manifold is constructed with high-quality materials that are resistant to the high temperatures and pressures of exhaust gases. Its design includes features that enhance its durability and performance, such as precise engineering to ensure a proper fit and efficient gas flow. The manifold is built to withstand the rigors of commercial truck operation, providing reliable service over time 1.

Benefits

The Cummins 3863107 Exhaust Manifold offers several advantages. It contributes to improved engine performance by ensuring efficient exhaust gas flow, which can lead to better fuel economy. Its durable construction means it can withstand the demands of heavy-duty use, providing long-term reliability. Additionally, the manifold’s design helps in reducing emissions, which is beneficial for environmental compliance 4.

Installation Considerations

When installing the Cummins 3863107 Exhaust Manifold, it is important to follow manufacturer guidelines to ensure proper fitment and function. This may involve using specific tools or techniques to secure the manifold in place and ensure a leak-free seal. Careful attention to these details can help in achieving optimal performance and durability from the component 2.

Troubleshooting Common Issues

Common issues with exhaust manifolds can include leaks or cracks, which may affect engine performance and emissions. Troubleshooting these problems involves inspecting the manifold for signs of damage and addressing any issues promptly. This may require repairs or replacement of the manifold to maintain engine efficiency and compliance with emissions standards 4.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3863107 Exhaust Manifold, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, and cleaning the manifold as needed to remove any buildup that could affect its function. Following these maintenance practices can help in preventing issues and ensuring the manifold continues to operate efficiently 3.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a history of providing reliable and efficient engine components, Cummins has built a reputation for excellence. The company’s focus on advancing technology and meeting the needs of its customers has made it a leader in the industry, with a wide range of products designed for durability and performance.

Cummins Exhaust Manifold 3863107 Compatibility

The Cummins Exhaust Manifold part number 3863107 is designed to fit seamlessly with several engine models, ensuring optimal performance and efficiency. This part is engineered to handle the exhaust gases produced by the engine, directing them efficiently out of the system.

Compatible Engines

  • 6B5.9 Series

    • The 3863107 exhaust manifold is specifically tailored for the 6B5.9 engine series. This engine is known for its robust performance and reliability, making it a popular choice in various applications. The manifold’s design ensures that it can withstand the high temperatures and pressures associated with this engine series.
  • Other Cummins Engines

    • While the 3863107 is prominently used with the 6B5.9, it is also compatible with other Cummins engines that share similar design and operational parameters. This compatibility extends to engines that require a high-performance exhaust manifold to maintain efficiency and reduce emissions.

Installation and Integration

The installation of the 3863107 exhaust manifold is straightforward, designed to integrate seamlessly with the engine’s architecture. Proper installation ensures that the manifold can effectively manage exhaust flow, contributing to the engine’s overall performance. The design of the manifold allows for easy attachment to the engine’s cylinder head, ensuring a secure and leak-free connection.

Performance Benefits

Using the 3863107 exhaust manifold with compatible Cummins engines can lead to several performance benefits. These include improved exhaust flow, reduced back pressure, and enhanced engine efficiency. The manifold’s design also supports better heat management, which is crucial for maintaining engine longevity and performance.

Understanding the Integration of Part 3863107 Exhaust Manifold in Engine Systems

The part 3863107 Exhaust Manifold is an essential component in the exhaust system of an engine, facilitating the efficient channeling of exhaust gases away from the engine cylinders. This component is meticulously designed to connect directly to the engine’s cylinder head, where it collects exhaust gases from multiple cylinders.

Once the exhaust gases are gathered, the manifold directs them towards the turbocharger, if the engine is equipped with one. The turbocharger uses the energy from these exhaust gases to spin a turbine, which in turn drives a compressor. This compressor forces more air into the engine, enhancing combustion efficiency and power output.

Following the turbocharger, the gases proceed through the exhaust system, which may include components such as the catalytic converter. The catalytic converter plays a significant role in reducing harmful emissions by converting toxic gases into less harmful substances before they are expelled into the atmosphere through the muffler and tailpipe.

Throughout this process, the exhaust manifold ensures that the flow of exhaust gases is smooth and uninterrupted, contributing to the overall performance and efficiency of the engine. Its precise engineering and robust construction are vital for withstanding the high temperatures and pressures inherent in the exhaust system 4.

Conclusion

The Cummins 3863107 Exhaust Manifold is a critical component for commercial trucks, designed to enhance engine performance and efficiency by managing exhaust gases effectively. Its durable construction, compatibility with various Cummins engines, and the benefits it offers in terms of fuel economy and emissions reduction make it a valuable part for heavy-duty applications. Regular maintenance and proper installation are key to ensuring its longevity and optimal performance.


  1. Hilgers, Michael. Chassis and Axles. Springer Vieweg, 2023.

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

  3. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

  4. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
25.8 x 8.8 x 8.25 in
Weight
25.8 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.