4914766
Air Intake Connection
Cummins®

Introduction

The Air Intake Connection 4914766 is a component designed by Cummins for use in heavy-duty trucks. This part is integral to the engine system, facilitating the intake of air necessary for combustion. Its design and construction are tailored to meet the demanding requirements of heavy-duty applications, ensuring reliable performance and durability.

Purpose and Function

The Air Intake Connection 4914766 plays a role in the truck’s engine system by allowing the intake of air required for combustion. It connects the air filter housing to the turbocharger or engine, ensuring a secure and efficient pathway for air to enter the engine. This component helps maintain the proper air-fuel ratio, which is vital for optimal engine performance and efficiency ¹.

Key Features

The 4914766 Air Intake Connection is constructed from high-quality materials, ensuring durability and resistance to the harsh conditions encountered in heavy-duty applications. It features a robust design with precise connection types to ensure a secure fit. The component may include unique design elements such as reinforced joints or specialized coatings to enhance performance and longevity ².

Benefits

The 4914766 Air Intake Connection offers several advantages. It contributes to improved engine performance by ensuring a consistent and clean air supply. The durable construction of the component enhances the overall reliability of the engine system. Additionally, its efficient design helps maintain engine efficiency, reducing the likelihood of performance issues over time ³.

Installation Process

Proper installation of the 4914766 Air Intake Connection involves several steps. Begin by ensuring the engine is turned off and cooled down. Disconnect the old air intake connection, taking care to note the orientation and any specific mounting details. Align the new connection with the air filter housing and turbocharger or engine inlet. Secure the connection using the appropriate fasteners, ensuring a tight and leak-free seal. Double-check all connections to confirm they are properly seated and tightened ⁴.

Maintenance and Troubleshooting

Regular maintenance of the Air Intake Connection is important to ensure continued performance. Inspect the connection periodically for signs of wear, leaks, or damage. Clean the area around the connection to prevent debris from affecting the seal. Common issues may include leaks or loose connections, which can be addressed by re-tightening fasteners or replacing damaged components. If performance issues arise, verify the integrity of the air intake system and ensure all connections are secure ⁵.

Compatibility and Usage

The 4914766 Air Intake Connection is designed for specific types of engines and truck models. It is important to verify compatibility with the intended application to ensure proper fit and function. Usage notes may include specific installation instructions or maintenance recommendations tailored to the component’s design and the engine system it serves ⁶.

Safety Considerations

When installing or maintaining the Air Intake Connection, it is important to follow safety guidelines. Ensure the engine is turned off and cooled before beginning any work. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against injury. Follow all manufacturer recommendations for tools and procedures to avoid damage to the component or surrounding systems ⁷.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a trusted name in the automotive and heavy-duty truck industry. The company is committed to innovation, quality, and customer satisfaction, providing reliable and high-performance solutions for a wide range of applications ⁸.

Role of Part 4914766 Air Intake Connection in Engine Systems

The 4914766 Air Intake Connection is an integral component in the air intake system of an engine, facilitating the smooth and efficient transfer of air from the intake manifold to the throttle body. This connection ensures that the air entering the engine is metered correctly, which is essential for optimal combustion and engine performance.

Integration with Key Components

1. Intake Manifold: The Air Intake Connection interfaces directly with the intake manifold, which distributes the air-fuel mixture into the combustion chambers. Proper sealing and alignment with the manifold are necessary to prevent leaks and ensure consistent airflow.
2. Throttle Body: This connection links the intake manifold to the throttle body, where the air-fuel mixture is regulated before entering the engine cylinders. A secure and well-sealed connection here is vital for maintaining the correct air-fuel ratio, which directly impacts engine efficiency and power output.
3. Air Filter Housing: The Air Intake Connection often extends from the air filter housing, ensuring that the filtered air travels unimpeded to the intake manifold. This pathway must be free from obstructions to maintain clean and efficient airflow.
4. Mass Airflow Sensor (MAF): In many engine systems, the MAF is positioned near the Air Intake Connection. Accurate airflow measurement by the MAF relies on a consistent and undisturbed air path, which this connection helps to provide.
5. Intercooler (if applicable): In turbocharged engines, the Air Intake Connection may also interface with the intercooler system. This ensures that the cooled air from the intercooler is effectively channeled to the intake manifold, enhancing engine performance and efficiency.
6. Vacuum Lines: The connection may also incorporate or be adjacent to vacuum lines, which are essential for various engine functions such as brake booster operation and emission control systems. Ensuring these lines are properly connected and sealed is important for overall engine health.

By understanding the role of the 4914766 Air Intake Connection within these components, engineers and mechanics can better appreciate its importance in maintaining engine performance and efficiency ⁹.

Conclusion

The 4914766 Air Intake Connection by Cummins is a critical component in the engine systems of heavy-duty trucks. Its role in ensuring a secure and efficient air intake pathway is vital for maintaining optimal engine performance and efficiency. Proper installation, regular maintenance, and understanding its integration with key engine components are essential for maximizing the benefits of this Cummins part.