2867090
Air Intake Manifold
Cummins®

The Cummins 2867090 Air Intake Manifold is a component designed for use in heavy-duty trucks. It serves a significant role in the engine system by facilitating the distribution of air to the engine cylinders, which is vital for combustion and overall engine performance.

Basic Concepts of Air Intake Manifolds

An air intake manifold is a part of the engine system that distributes the air-fuel mixture to the cylinders. Its function is to ensure that each cylinder receives an equal amount of the mixture, which contributes to the engine’s efficiency and power output. The manifold is typically made from materials that can withstand high temperatures and pressures, ensuring durability and consistent performance ¹.

Purpose of the Cummins 2867090 Air Intake Manifold

This Cummins part is specifically engineered to enhance the operation of heavy-duty trucks. It plays a role in the engine system by evenly distributing air to the engine cylinders, which is necessary for efficient combustion. This distribution is crucial for maintaining engine performance and ensuring that the truck operates smoothly under various conditions.

Key Features

This part is characterized by several key features that enhance its performance. These include a robust design that can handle the demanding conditions of heavy-duty truck engines, the use of high-quality materials that resist wear and corrosion, and unique design elements that improve air distribution and engine efficiency.

Benefits

The 2867090 offers several benefits. It contributes to improved engine efficiency by ensuring that each cylinder receives an optimal amount of air, which enhances combustion. This can lead to better overall performance and fuel economy. Additionally, the manifold’s durable construction and reliable operation contribute to the truck’s reliability and longevity ².

Installation Process

Installing this Cummins part involves several steps. It is important to ensure that the engine is cool and that all necessary tools are available. The process includes disconnecting the old manifold, cleaning the mounting area, positioning the new manifold, and securing it in place. Detailed instructions should be followed to ensure a proper installation.

Common Issues and Troubleshooting

Common issues with the 2867090 may include leaks, cracks, or blockages that can affect engine performance. Troubleshooting these issues involves inspecting the manifold for signs of damage, checking connections for leaks, and ensuring that the air passages are clear. Solutions may include repairs or replacement of the manifold, depending on the severity of the issue.

Maintenance Tips

To ensure the optimal performance and longevity of the Air Intake Manifold, regular maintenance is recommended. This includes inspecting the manifold for signs of wear or damage, cleaning the air passages to remove any debris, and ensuring that all connections are secure. Following these maintenance tips can help prevent issues and ensure consistent engine performance.

Compatibility and Applications

The 2867090 is designed to be compatible with a range of heavy-duty truck models and engine types. Its versatility makes it a popular choice in the industry, suitable for various applications where reliable and efficient air distribution is required.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related technologies. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance engine components. The company’s commitment to excellence is reflected in its products, including the 2867090.

Role of Part 2867090 Air Intake Manifold in Engine Systems

This part is an integral component in the orchestration of airflow within an engine system. Its primary function is to distribute the incoming air evenly across the engine’s cylinders, ensuring optimal combustion efficiency.

When air enters the engine system, it first passes through the Aftercooler, where it is cooled to increase its density. The denser air, now carrying more oxygen molecules, is then directed into the 2867090. This manifold acts as a conduit, channeling the cooled, dense air into the engine’s cylinders.

The even distribution of air facilitated by the manifold is essential for maintaining balanced combustion across all cylinders. This balance is key to achieving consistent engine performance, fuel efficiency, and reduced emissions.

Furthermore, the manifold’s design allows it to work in harmony with other components such as the throttle body, mass airflow sensor, and fuel injectors. The throttle body regulates the amount of air entering the manifold, while the mass airflow sensor measures the air’s volume and density. The fuel injectors, in turn, deliver the precise amount of fuel needed for the incoming air, based on the sensor’s readings.

Conclusion

In summary, the 2867090 plays a significant role in the engine’s air management system, working closely with components like the Aftercooler to ensure efficient and balanced engine operation.