4062881
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,299.95 $1,546.94

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 4062881 Exhaust Manifold is a component designed for use in commercial trucks. It serves a role in the engine system by managing the flow of exhaust gases. This part is significant for maintaining the efficiency and performance of the truck’s engine.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of the engine system that collects exhaust gases from the engine’s cylinders and directs them towards the exhaust system. Its function is to channel these gases away from the engine, thereby reducing back pressure and improving engine performance. The manifold is typically made from heat-resistant materials to withstand the high temperatures of exhaust gases 1.

Purpose of the Cummins 4062881 Exhaust Manifold

The Cummins 4062881 Exhaust Manifold is specifically engineered to enhance the operation of commercial trucks. It plays a role in the engine’s exhaust system by efficiently routing exhaust gases away from the engine. This contributes to the engine’s efficiency and overall performance by ensuring that exhaust gases are expelled smoothly, which can help maintain optimal engine temperature and reduce the risk of overheating 2.

Key Features

The Cummins 4062881 Exhaust Manifold is constructed with a focus on durability and performance. It is made from high-quality materials that are resistant to the high temperatures and pressures of the exhaust system. The design of this manifold includes features that enhance its functionality, such as precise engineering to ensure a proper fit and efficient exhaust flow 3.

Benefits

The use of the Cummins 4062881 Exhaust Manifold can lead to several advantages for truck operators. These include improved engine performance due to efficient exhaust gas management, increased durability under demanding conditions, and potential cost savings over time as a result of its longevity and reliability.

Installation Considerations

When installing the Cummins 4062881 Exhaust Manifold, it is important to follow guidelines to ensure proper fitment and function. Compatibility with various truck models and engine types should be verified to ensure optimal performance and longevity of the component.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 4062881 Exhaust Manifold is important to ensure its longevity and optimal performance. This may include regular inspections for signs of wear or damage, and addressing any issues promptly to prevent further complications. Common troubleshooting tips can help in identifying and resolving potential problems.

Performance Impact

The Cummins 4062881 Exhaust Manifold can influence the overall performance of a truck. By efficiently managing exhaust gases, it can contribute to improved fuel efficiency, reduced emissions, and enhanced engine longevity. Its role in the exhaust system is integral to the truck’s operation.

Regulatory Compliance

The Cummins 4062881 Exhaust Manifold is designed to meet industry standards and regulations regarding emissions and safety. Compliance with these standards ensures that the component not only performs well but also contributes to the environmental and safety aspects of truck operation.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality components. With a history of innovation and a reputation for reliability, Cummins continues to be a leader in the development of automotive parts that meet the demanding requirements of commercial applications.

Compatibility with Specific Engines

The Exhaust Manifold part 4062881, manufactured by Cummins, is designed to fit seamlessly with several engine models. This part is integral to the exhaust system, facilitating the efficient flow of exhaust gases from the engine cylinders to the exhaust pipe.

For the G8.3 and G8.3 CM558 engines, the Exhaust Manifold part 4062881 is engineered to match the specific design and layout of these engines. Its precision fit ensures optimal performance and durability, contributing to the overall efficiency of the exhaust system.

Similarly, the GTA8.3 CM558 engine also benefits from the use of the Exhaust Manifold part 4062881. This part is crafted to align perfectly with the GTA8.3 CM558’s exhaust system, ensuring that the engine operates at peak performance levels. The compatibility of this manifold with these engines underscores its versatility and importance in maintaining the integrity of the exhaust system.

Role of Part 4062881 Exhaust Manifold in Engine Systems

The part 4062881 Exhaust Manifold is an integral component in the arrangement of an engine’s exhaust system. Its primary function is to collect exhaust gases from the engine’s cylinders and direct them towards the exhaust system.

When integrated with a turbocharger, the Exhaust Manifold plays a significant role. The turbocharger relies on the flow of exhaust gases to spin its turbine, which in turn drives the compressor side to increase air intake. The design and efficiency of the Exhaust Manifold directly influence the performance of the turbocharger. A well-designed manifold ensures a smooth and consistent flow of exhaust gases, optimizing turbocharger efficiency and overall engine performance.

In the context of the manifold, the Exhaust Manifold is responsible for merging the individual exhaust ports from the engine’s cylinders into a single path. This consolidation is essential for managing the exhaust gases effectively and reducing backpressure, which can otherwise hinder engine performance.

Finally, within the exhaust system, the Exhaust Manifold serves as the initial point where exhaust gases are channeled away from the engine. Its connection to the exhaust pipe and subsequent components like catalytic converters and mufflers is vital for the efficient expulsion of these gases. The design of the Exhaust Manifold affects not only the engine’s performance but also its emissions and noise levels.

Conclusion

The Cummins 4062881 Exhaust Manifold is a critical component for maintaining the efficiency and performance of commercial truck engines. Its role in managing exhaust gases, compatibility with specific engine models, and contribution to overall engine performance make it an essential part of the exhaust system. Regular maintenance and proper installation are key to ensuring its longevity and optimal function.


  1. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  2. ElGindy, M., & ElSayegh, Z. (2023). Road and Off-Road Vehicle Dynamics. Springer Nature.

  3. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning.

SPECIFICATIONS

Package Dimensions
78.0 x 28.0 x 24.0 in
Weight
14.254 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.