4934612
Air Intake Connection
Cummins®

The Cummins 4934612 Air Intake Connection is a component designed for use in heavy-duty trucks. It serves a significant role in the air induction system of diesel engines, ensuring efficient air flow to the engine. This part is integral to maintaining the performance and reliability of the truck’s engine ³.

Basic Concepts of Air Intake Connection

Air intake connections in diesel engines are designed to facilitate the flow of air from the atmosphere into the engine’s combustion chamber. These connections are part of the air induction system, which plays a role in ensuring that the engine receives a consistent supply of clean air. This air, when mixed with fuel, combusts to produce the power needed to drive the vehicle ¹.

Purpose of the 4934612 Air Intake Connection

The 4934612 Air Intake Connection is designed to connect various components within the air induction system of a truck. It facilitates the flow of air from the air filter to the turbocharger or directly to the engine, depending on the specific engine configuration. This part ensures that the engine receives the necessary air volume and pressure for optimal combustion and performance ³.

Key Features

The 4934612 Air Intake Connection is characterized by its robust design and the materials used in its construction. It is typically made from durable materials that can withstand the high temperatures and pressures within the engine compartment. The connection is designed to be resistant to wear and corrosion, ensuring long-term performance and reliability. Additionally, it may feature specific design elements that enhance its sealing capabilities, preventing air leaks within the system ².

Benefits

The use of the 4934612 Air Intake Connection can lead to improved engine performance and efficiency. By ensuring a consistent and clean air supply to the engine, it contributes to more efficient combustion, which can result in better fuel economy and reduced emissions. Additionally, the durable construction of this part helps in maintaining the reliability of the engine over time ³.

Installation Process

Installing the 4934612 Air Intake Connection requires careful attention to ensure a proper fit and seal. The process involves disconnecting the old connection, if present, and attaching the new part using the appropriate tools and equipment. It is important to follow the manufacturer’s guidelines for torque specifications and sealing procedures to ensure the connection is secure and leak-free ³.

Common Issues and Troubleshooting

Common issues with the 4934612 Air Intake Connection may include air leaks, which can affect engine performance, and wear or damage to the connection itself. Troubleshooting these issues involves inspecting the connection for signs of wear, ensuring it is properly sealed, and replacing it if necessary. Regular maintenance can help prevent these issues from occurring ³.

Maintenance Tips

To ensure the longevity and optimal performance of the 4934612 Air Intake Connection, it is recommended to inspect it regularly for signs of wear or damage. Cleaning the connection and its surrounding components can also help maintain efficient air flow. Following the manufacturer’s recommended maintenance schedule will contribute to the overall reliability of the engine ³.

Compatibility and Applications

The 4934612 Air Intake Connection is designed for use with specific Cummins engine models. Its applications extend to various types of heavy-duty trucks, where it plays a role in ensuring the efficient operation of the engine’s air induction system ³.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins has established a reputation for producing reliable and efficient diesel engines and components for a wide range of applications, including heavy-duty trucks ³.

Air Intake Connection Part 4934612 Compatibility with Cummins Engines

The Air Intake Connection part 4934612, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for ensuring the proper flow of air into the engine, which is essential for optimal performance and efficiency.

QSC8.3 CM850 (CM2850) and QSL9 CM850 (CM2850)

The Air Intake Connection part 4934612 is compatible with the QSC8.3 CM850 (CM2850) and QSL9 CM850 (CM2850) engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The part ensures that the air intake system is properly sealed and connected, preventing any air leaks that could affect engine performance.

QSL8.9 CM2150 L141

Similarly, the Air Intake Connection part 4934612 fits the QSL8.9 CM2150 L141 engine. This engine is part of Cummins’ lineup of high-performance diesel engines, designed for demanding applications. The part’s compatibility with this engine ensures that the air intake system maintains its integrity, contributing to the engine’s overall efficiency and power output.

By ensuring a proper fit with these engines, the Air Intake Connection part 4934612 plays a vital role in maintaining the air intake system’s integrity, which is crucial for the engine’s performance and longevity ³.

Role of Part 4934612 Air Intake Connection in Engine Systems

The 4934612 Air Intake Connection is an essential component in the air intake system of various engine setups. Its primary function is to facilitate the smooth transition of air from the air filter to the throttle body or intake manifold. This part ensures that the airflow is directed efficiently, minimizing turbulence and maximizing the volume of air that reaches the combustion chamber.

In conjunction with the air filter, the 4934612 Air Intake Connection plays a significant role in maintaining the cleanliness of the incoming air. The air filter captures debris and contaminants, while the connection ensures that the filtered air moves seamlessly toward the engine. This partnership is vital for preserving engine performance and longevity.

When integrated with the throttle body, the 4934612 Air Intake Connection helps in regulating the airflow based on the driver’s input. The throttle body controls the amount of air entering the engine, and the connection ensures that this air is delivered consistently and without interruption. This steady airflow is essential for optimal fuel combustion and engine efficiency.

In systems equipped with an intake manifold, the 4934612 Air Intake Connection serves as a bridge between the air filter and the manifold. The manifold then distributes the air to the individual cylinders. The efficiency of this distribution is heavily influenced by the quality of the connection, making the 4934612 a key component in multi-cylinder engines.

Furthermore, in turbocharged or supercharged engines, the 4934612 Air Intake Connection works in tandem with the turbo or supercharger to deliver a higher volume of air under pressure. This increased airflow supports the higher fuel demands of forced induction, enhancing overall engine performance.

In summary, the 4934612 Air Intake Connection is a fundamental element in the air intake system, ensuring that air is delivered efficiently to the engine components. Its integration with the air filter, throttle body, and intake manifold underscores its importance in maintaining engine performance and efficiency ³.

Conclusion

The 4934612 Air Intake Connection is a critical component in the air induction system of Cummins engines, ensuring efficient air flow and contributing to the overall performance and reliability of heavy-duty trucks. Its robust design, compatibility with specific engine models, and role in maintaining clean and consistent air supply make it an essential part for engine efficiency and longevity ³.