4014639
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,899.95 $4,640.94

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 4014639 Exhaust Manifold is a component designed for use in commercial trucks. It plays a role in the engine’s exhaust system by routing exhaust gases from the engine cylinders to the exhaust system. This part is significant in ensuring the efficient operation of the truck’s engine by managing the flow of exhaust gases, which contributes to the overall performance and emissions control of the vehicle 1.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of an engine’s exhaust system that collects exhaust gases from the cylinders and directs them into the exhaust pipe. It functions by consolidating the exhaust flow from multiple cylinders into a single path, which then leads to the exhaust system. The manifold plays a role in the engine’s operation by ensuring that exhaust gases are expelled efficiently, which can affect engine performance and emissions 2.

Purpose of the Cummins 4014639 Exhaust Manifold

The Cummins 4014639 Exhaust Manifold is specifically designed to route exhaust gases from the engine cylinders to the exhaust system in commercial trucks. By providing a pathway for these gases, it helps maintain the engine’s efficiency and performance. The manifold’s design allows for the smooth transition of exhaust gases, which is important for the engine’s operation and the truck’s overall functionality 3.

Key Features

The Cummins 4014639 Exhaust Manifold features a design that is tailored to the demands of commercial truck engines. It is constructed from materials that offer durability and resistance to the high temperatures and pressures present in the exhaust system. Unique characteristics of this manifold may include its precise engineering to ensure optimal exhaust flow and its robust construction to withstand the rigors of heavy-duty use 4.

Benefits

The Cummins 4014639 Exhaust Manifold provides several benefits, including improved engine efficiency through efficient exhaust gas routing. It also contributes to reduced emissions by ensuring that exhaust gases are properly managed and directed. Additionally, the manifold’s durable construction enhances its longevity, offering a reliable component for the truck’s exhaust system 5.

Installation Considerations

When installing the Cummins 4014639 Exhaust Manifold, it is important to consider compatibility with the specific engine type to ensure proper fit and function. Following manufacturer guidelines for installation procedures is recommended to maintain the integrity of the exhaust system and ensure the manifold operates as intended 6.

Troubleshooting Common Issues

Common issues with the Cummins 4014639 Exhaust Manifold may include leaks, cracks, or corrosion. To address these problems, it is important to perform regular inspections and maintenance. If issues are detected, following the manufacturer’s recommended procedures for repair or replacement can help maintain the exhaust system’s efficiency and the truck’s performance 7.

Maintenance Tips

To maintain the Cummins 4014639 Exhaust Manifold, regular inspection for signs of wear or damage is recommended. Cleaning the manifold to remove any buildup that could affect performance is also important. Replacing worn or damaged components as needed will help ensure the manifold continues to function effectively within the exhaust system 8.

Performance Enhancements

Upgrading or modifying the Cummins 4014639 Exhaust Manifold can potentially lead to performance enhancements such as improved exhaust flow or increased horsepower. These modifications should be approached with caution and ideally in consultation with a professional to ensure they are compatible with the engine and do not adversely affect the truck’s operation or emissions 9.

About Cummins

Cummins Inc. is a company with a long-standing reputation in the industry for producing high-quality automotive components. With a history of innovation and a commitment to excellence, Cummins has established itself as a trusted name in the production of engine parts, including exhaust manifolds, for commercial vehicles 10.

Exhaust Manifold 4014639 Compatibility with Cummins Engines

The Exhaust Manifold 4014639, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for the efficient operation of the engine, as it plays a significant role in the exhaust system by collecting exhaust gases from the engine cylinders and directing them into the exhaust pipe.

QSK60 Series

The Exhaust Manifold 4014639 is compatible with the QSK60 series engines, including the QSK60 G and QSK60 G CM2358 variants. These engines are known for their robust performance and reliability, making them suitable for heavy-duty applications. The manifold ensures that the exhaust gases are properly managed, contributing to the engine’s overall efficiency and performance 11.

K110 Series

Similarly, the Exhaust Manifold 4014639 is also designed to fit the K110 series engines. This series is recognized for its durability and power, often used in various industrial and commercial applications. The manifold’s design ensures that it can handle the specific demands of the K110 engines, providing a reliable connection between the engine cylinders and the exhaust system 12.

QSK60G

The Exhaust Manifold 4014639 is also compatible with the QSK60G engine. This engine is part of the QSK60 series and is engineered for high-performance applications. The manifold’s integration with the QSK60G ensures that the engine operates at peak efficiency, with the exhaust gases being effectively managed and expelled 13.

By ensuring a proper fit and function, the Exhaust Manifold 4014639 contributes to the longevity and performance of these Cummins engines, making it an essential component for maintaining engine health and efficiency.

Role of Part 4014639 Exhaust Manifold in Engine Systems

The Exhaust Manifold, identified by part number 4014639, is an integral component in the engine system, facilitating the efficient channeling of exhaust gases from the engine’s cylinders to the exhaust system. This component is meticulously designed to withstand high temperatures and pressures, ensuring reliable performance and durability 14.

In the engine system, the Exhaust Manifold connects directly to the engine’s cylinder head. Its primary function is to collect exhaust gases from each cylinder and merge them into a single stream. This consolidation is essential for reducing backpressure and enhancing the engine’s overall efficiency 15.

Once the exhaust gases are collected, they travel through the Exhaust Manifold to the turbocharger (if equipped). The turbocharger uses the energy from these gases to spin a turbine, which in turn drives a compressor to increase the airflow into the engine. This process boosts engine performance and power output 16.

After passing through the turbocharger, the exhaust gases move into the catalytic converter. The Exhaust Manifold plays a role in ensuring that the gases reach the catalytic converter at the optimal temperature and flow rate, allowing for effective reduction of harmful emissions 17.

From the catalytic converter, the gases continue through the Exhaust Manifold to the muffler, where noise is reduced before the gases are finally expelled through the tailpipe. Throughout this journey, the Exhaust Manifold maintains a sealed environment, preventing any leaks that could compromise engine performance or increase emissions 18.

Conclusion

In summary, the Cummins 4014639 Exhaust Manifold is a key component in the engine system, ensuring that exhaust gases are efficiently managed from the cylinders to the tailpipe, enhancing both performance and emissions control. Regular maintenance and proper installation are crucial for the longevity and effectiveness of this part in commercial truck engines.


  1. Williams, Daniel. Generalized Vehicle Dynamics. SAE International, 2022.

  2. Watson, Ben. Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning, 2011.

  3. Bonneau, Dominique, Aurelian Fatu, and Dominique Souchet. Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE, 2014.

  4. Cummins Inc. Service Manual (5659622).

  5. Cummins Inc. Service Manual (5659622).

  6. Cummins Inc. Service Manual (5659622).

  7. Cummins Inc. Service Manual (5659622).

  8. Cummins Inc. Service Manual (5659622).

  9. Cummins Inc. Service Manual (5659622).

  10. Cummins Inc. Service Manual (5659622).

  11. Cummins Inc. Service Manual (5659622).

  12. Cummins Inc. Service Manual (5659622).

  13. Cummins Inc. Service Manual (5659622).

  14. Cummins Inc. Service Manual (5659622).

  15. Cummins Inc. Service Manual (5659622).

  16. Cummins Inc. Service Manual (5659622).

  17. Cummins Inc. Service Manual (5659622).

  18. Cummins Inc. Service Manual (5659622).

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SPECIFICATIONS

Package Dimensions
54.6 x 31.5 x 42.1 in
Weight
22 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.