3928856
Intake Manifold Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$859.95 $1,023.34

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 3928856 Intake Manifold Cover is a component designed for use in heavy-duty truck engines. Its role is to seal the intake manifold and protect the internal components of the engine. This cover is integral to maintaining the efficiency and reliability of the engine, ensuring that it operates under optimal conditions.

Purpose and Function

The Cummins 3928856 Intake Manifold Cover serves multiple functions within the engine’s operation. Primarily, it seals the intake manifold, preventing air leaks that could disrupt the air-fuel mixture and affect engine performance 1. Additionally, it protects the internal components of the intake manifold from contaminants, such as dirt and debris, which could otherwise lead to wear and reduced efficiency. By maintaining a secure seal and providing a barrier against external elements, the intake manifold cover contributes to the overall stability and performance of the engine.

Design and Construction

The Cummins 3928856 Intake Manifold Cover is constructed from durable materials that are designed to withstand the high temperatures and pressures present within an engine environment. Its design includes features that enhance its performance and longevity, such as precise fitting to ensure a tight seal and robust construction to resist wear and tear. The materials used in its manufacture are selected for their ability to maintain integrity under extreme conditions, ensuring that the cover can perform its functions effectively over the lifespan of the engine 2.

Benefits of Using Cummins 3928856 Intake Manifold Cover

Utilizing the Cummins 3928856 Intake Manifold Cover offers several advantages. It contributes to improved engine efficiency by ensuring a consistent air-fuel mixture and protecting the intake system from contaminants. This protection extends the longevity of engine components by reducing the risk of wear and damage. Additionally, the cover’s design helps in maintaining optimal engine performance, which is crucial for the reliability and efficiency of heavy-duty trucks 3.

Installation and Compatibility

Proper installation of the Cummins 3928856 Intake Manifold Cover is key to ensuring its effectiveness. It is designed to be compatible with specific Cummins engines, and adherence to manufacturer guidelines during installation is recommended to ensure a secure fit and optimal performance. Specific requirements may include torque specifications for fasteners and the use of gaskets or sealants to achieve a proper seal.

Maintenance and Troubleshooting

To ensure the Cummins 3928856 Intake Manifold Cover continues to perform optimally, regular maintenance is advised. This includes inspecting the cover for signs of wear or damage and ensuring that it remains securely fitted. Common issues that may arise include leaks due to a compromised seal or damage to the cover itself. Troubleshooting these issues typically involves inspecting the cover and gaskets for wear, ensuring proper fitment, and replacing any damaged components as necessary.

Cummins Company Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and a commitment to quality, Cummins has established a reputation for reliability and performance in the automotive and heavy-duty truck industries. The company’s focus on engineering excellence and customer satisfaction underscores its position as a leader in the manufacturing of engine components.

Cummins Intake Manifold Cover 3928856 Compatibility

The Cummins Intake Manifold Cover part number 3928856 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the integrity of the engine’s intake system, providing a secure seal that prevents air leaks and ensures efficient airflow.

Compatible Engines

  • 6C8.3: The 3928856 Intake Manifold Cover is specifically engineered to fit the 6C8.3 engine. This part ensures that the manifold cover aligns perfectly with the engine’s design, providing a robust seal that is essential for maintaining engine efficiency.

Grouping of Compatible Engines

When considering the compatibility of the 3928856 Intake Manifold Cover, it is essential to understand that this part is tailored for use in the 6C8.3 engine. This engine is known for its robust performance and reliability, making the intake manifold cover a critical component in maintaining its operational standards.

By ensuring that the 3928856 Intake Manifold Cover is correctly installed, engine owners can expect improved performance, enhanced durability, and reduced risk of air leaks, which can negatively impact engine efficiency and longevity.

Role of Part 3928856 Intake Manifold Cover in Engine Systems

The intake manifold cover, specifically part 3928856, is an essential component in the orchestration of an engine’s air intake system. Its primary function is to seal the intake manifold, ensuring that the air-fuel mixture is efficiently distributed to the engine’s cylinders.

When the engine is operational, the intake manifold cover works in conjunction with the intake manifold to regulate the flow of the air-fuel mixture. It creates a sealed environment that prevents any leaks, which could otherwise disrupt the balance of the air-fuel ratio and affect engine performance.

Moreover, the intake manifold cover is integral to the connection between the air intake system and the engine. It ensures that the air entering the engine is clean and metered correctly before it is mixed with fuel and combusted in the cylinders. This component also plays a role in managing the temperature of the air-fuel mixture, contributing to the engine’s overall efficiency and power output.

Conclusion

In summary, the Cummins 3928856 Intake Manifold Cover is a key player in maintaining the integrity of the air intake process, directly influencing the engine’s performance and efficiency. Its design, construction, and role in the engine system highlight its importance in ensuring optimal engine operation.


  1. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

  2. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

  3. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.5 x 12.13 x 9.38 in
Weight
6 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.