4974037
Air Intake Connection
Cummins®

The 4974037 Air Intake Connection is a component manufactured by Cummins, designed for use in heavy-duty trucks. This part facilitates the flow of air into the engine, which is vital for combustion and overall engine performance ¹. Cummins, a well-established manufacturer in the automotive industry, is known for producing reliable and high-quality components that enhance the functionality and efficiency of vehicles ².

Function and Operation

The 4974037 Air Intake Connection serves as a conduit for air entering the engine system of a truck. It is positioned between the air filter and the turbocharger or engine intake manifold. The connection ensures a smooth and uninterrupted flow of air, which is compressed and mixed with fuel for combustion within the engine cylinders. This process is fundamental to the engine’s operation, as it directly influences the power output and efficiency of the truck ³.

Purpose of the 4974037 Air Intake Connection

The primary role of the 4974037 Air Intake Connection is to maintain an efficient airflow to the engine, which is crucial for optimal performance. By providing a secure and leak-free pathway for air, it helps in achieving the correct air-fuel mixture necessary for combustion. This contributes to the engine’s ability to operate at peak efficiency, ensuring that the truck performs reliably under various driving conditions ⁴.

Key Features

The 4974037 Air Intake Connection is characterized by several key features that enhance its functionality. It is constructed from durable materials that can withstand the high temperatures and pressures within the engine compartment. The design includes precise fittings and seals to ensure a tight connection, minimizing the risk of air leaks. Additionally, the connection is engineered to be compatible with specific Cummins engines, ensuring a perfect fit and optimal performance .

Benefits

The advantages of using the 4974037 Air Intake Connection include improved engine efficiency due to its role in maintaining a consistent airflow. Its durable construction ensures longevity, reducing the need for frequent replacements. The design also allows for ease of installation, which can save time during maintenance or upgrades .

Installation Process

Installing the 4974037 Air Intake Connection requires careful attention to ensure a proper fit and function. The process involves disconnecting the old connection, if present, and attaching the new one using the appropriate tools. It is important to follow the manufacturer’s guidelines to ensure that all connections are secure and that there are no leaks in the system. Safety precautions, such as wearing protective gloves and eyewear, should be observed during installation .

Maintenance and Care

Regular maintenance of the 4974037 Air Intake Connection is important to ensure its longevity and optimal performance. This includes checking for any signs of wear or damage, such as cracks or leaks, and cleaning the connection to remove any debris that may obstruct airflow. Following the manufacturer’s recommended maintenance schedule will help in identifying any issues before they become significant problems .

Troubleshooting Common Issues

Common issues with the 4974037 Air Intake Connection may include leaks or blockages, which can affect engine performance. These problems can often be identified by a decrease in engine power or unusual noises from the engine compartment. Addressing these issues may involve tightening connections, cleaning the intake system, or replacing damaged parts to restore proper airflow and engine function .

Cummins: A Brief Overview

Cummins is a manufacturer with a long-standing reputation in the automotive industry. The company is recognized for its commitment to quality and innovation in the production of engines and components. Cummins’ products are designed to meet the demanding requirements of heavy-duty applications, providing reliable performance and durability. The company’s focus on research and development ensures that its components, like the 4974037 Air Intake Connection, continue to evolve with the latest technological advancements .

Air Intake Connection Part 4974037 Compatibility with Cummins Engines

The Air Intake Connection part 4974037, 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.

ISM CM570 and QSM11 CM570

The ISM CM570 and QSM11 CM570 engines are part of Cummins’ lineup of medium-duty diesel engines. The Air Intake Connection part 4974037 is engineered to fit these engines, providing a reliable and efficient air intake system. This part ensures that the engine receives the correct amount of air, which is vital for combustion and overall engine performance.

ISM11 CM876 SN

The ISM11 CM876 SN engine, another member of Cummins’ extensive engine family, also benefits from the Air Intake Connection part 4974037. This part is specifically designed to integrate with the ISM11 CM876 SN engine, ensuring that the air intake system functions optimally. The compatibility of this part with the ISM11 CM876 SN engine helps maintain the engine’s performance and efficiency, contributing to its reliability and longevity.

By ensuring that the Air Intake Connection part 4974037 is compatible with these engines, Cummins maintains a high standard of quality and performance across its engine lineup. This compatibility is crucial for technicians and operators who rely on these engines for various applications, from commercial vehicles to industrial machinery.

Role of Part 4974037 Air Intake Connection in Engine Systems

The part 4974037 Air Intake Connection is an essential component in the air intake system of various engine setups. It facilitates the smooth transition of air from the air filter to the throttle body or the intake manifold. This connection ensures that the airflow is optimized, which is vital for the efficient operation of the engine.

In a typical engine system, the Air Intake Connection interfaces directly with the air filter housing. Its primary function is to channel filtered air into the engine’s combustion chambers. This part is designed to maintain a sealed connection, preventing any air leaks that could disrupt the air-fuel mixture and affect engine performance.

Moreover, the Air Intake Connection often incorporates features such as resonance chambers or sound dampening materials. These features help in reducing engine noise and improving the overall acoustics of the vehicle. Additionally, in turbocharged engines, this component may also connect to the intercooler, ensuring that the compressed air is cooled before it enters the combustion chamber, thus enhancing engine efficiency and power output.

In summary, the 4974037 Air Intake Connection plays a significant role in maintaining the integrity and performance of the air intake system, contributing to the overall efficiency and reliability of the engine.

Conclusion

The 4974037 Air Intake Connection is a critical component in the air intake system of Cummins engines, ensuring efficient airflow and optimal engine performance. Its durable construction, ease of installation, and compatibility with various Cummins engine models make it a reliable choice for heavy-duty applications. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.