4937607
Exhaust Gas Recirculation Module Support
Cummins®

The Air Transfer Tube Assembly, part number 4937607, manufactured by Cummins, is a vital component in the air systems of commercial trucks. Cummins, a well-established name in the automotive industry, is renowned for its commitment to quality and innovation. This Cummins part is designed for specific applications within the truck’s air system, ensuring efficient operation and reliability ¹.

Function and Operation

The Air Transfer Tube Assembly operates by facilitating the flow of compressed air from the compressor to various components within the truck that require pressurized air. This assembly ensures a consistent and reliable supply of air, which is crucial for the proper functioning of the truck’s systems. The process involves the compressor generating air, which is then directed through the assembly to reach its destination, whether it be the brake system, suspension, or other pneumatic components ².

Purpose of the Air Transfer Tube Assembly

The primary role of the Air Transfer Tube Assembly is to ensure efficient air distribution throughout the truck. It plays a part in supporting critical systems such as the brake system and suspension by providing the necessary pressurized air. This ensures that these systems operate effectively, contributing to the overall safety and performance of the vehicle ³.

Key Features

The 4937607 is characterized by its robust design and construction. It is made from high-quality materials that ensure durability and reliability under the demanding conditions of commercial truck operations. The assembly is engineered to integrate seamlessly with other truck systems, enhancing overall vehicle performance.

Benefits

Utilizing the Cummins 4937607 offers several advantages. These include improved reliability in air distribution, enhanced efficiency in system operations, and ease of maintenance. The assembly is designed to withstand the rigors of commercial use, providing long-term performance and reducing the need for frequent replacements or repairs.

Installation and Compatibility

Proper installation of the Air Transfer Tube Assembly is key to ensuring its effective operation. It is important to follow manufacturer guidelines for installation to maintain system integrity and performance. The assembly is compatible with a range of truck models and engine types, though specific compatibility details should be consulted for each application.

Maintenance and Troubleshooting

Regular maintenance of the Air Transfer Tube Assembly is recommended to ensure its longevity and performance. This includes checking for leaks, ensuring connections are secure, and inspecting for any signs of wear or damage. Common issues may include air leaks or blockages, which can often be diagnosed and resolved with basic troubleshooting steps.

Safety Considerations

When working with the Air Transfer Tube Assembly, it is important to adhere to safety practices. This includes ensuring the system is depressurized before beginning any work, using appropriate personal protective equipment, and following all manufacturer guidelines for installation, maintenance, and operation.

Cummins Corporation 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 is committed to quality, innovation, and customer satisfaction. The company’s extensive product range and dedication to excellence make it a trusted name in the automotive and heavy-duty truck industries ⁴.

Compatibility with Cummins Engines

The Air Transfer Tube Assembly, identified by part number 4937607, is a critical component designed to facilitate the transfer of air within the engine system. This part is engineered to ensure efficient airflow, which is essential for maintaining optimal engine performance. Below is a detailed description of how this part fits with various Cummins engines.

ISC CM2150 and ISL CM2150 Engines

The Air Transfer Tube Assembly (4937607) is compatible with both the ISC CM2150 and ISL CM2150 engines. These engines are part of Cummins’ lineup of medium-duty diesel engines, known for their robust performance and reliability. The assembly is designed to integrate seamlessly with the air intake systems of these engines, ensuring that the air transfer process is smooth and efficient. This compatibility is crucial for maintaining the engine’s air-fuel ratio, which directly impacts power output and fuel efficiency.

ISL G CM2180 Engine

The Air Transfer Tube Assembly (4937607) also fits the ISL G CM2150 engine. This engine is a variant of the ISL series, designed to meet specific performance and emission standards. The assembly’s design ensures that it can handle the unique airflow requirements of the ISL G CM2180, contributing to the engine’s overall efficiency and performance. The precise fit and function of this part are essential for the engine’s ability to deliver consistent power and maintain optimal operating conditions.

Grouping for Compatibility

When considering the compatibility of the Air Transfer Tube Assembly (4937607) with the listed engines, it is important to note that the ISC CM2150 and ISL CM2150 engines share many common components and design features. This commonality allows the same air transfer tube assembly to be used across these two engine models, simplifying maintenance and repair processes. The ISL G CM2180, while part of the same engine family, has specific design requirements that the assembly also meets, ensuring a precise fit and function.

This detailed compatibility information ensures that technicians and engine operators can confidently use the Air Transfer Tube Assembly (4937607) with the specified Cummins engines, knowing that it will perform as intended and contribute to the engine’s overall efficiency and reliability.

Role of Part 4937607 in Engine Systems

The 4937607 is an integral component in the efficient operation of engine systems, particularly in the context of recirculation and exhaust management.

In the recirculation system, this assembly facilitates the controlled transfer of air, ensuring that the engine maintains optimal performance by reintroducing a measured amount of exhaust gas back into the intake stream. This process helps in reducing nitrogen oxides (NOx) emissions and improving fuel efficiency. The assembly works in conjunction with the engine control unit (ECU) to regulate the flow of recirculated air, thereby contributing to a more stable combustion process.

Within the exhaust system, the 4937607 plays a significant role in managing the flow of exhaust gases. It ensures that the gases are directed efficiently from the engine to the catalytic converter and eventually to the tailpipe. This assembly helps in maintaining the correct pressure and flow rates, which are essential for the proper functioning of the exhaust gas recirculation (EGR) valve and the overall exhaust after-treatment system.

By integrating seamlessly with both recirculation and exhaust components, the 4937607 enhances the engine’s ability to meet emission standards while optimizing performance and fuel economy.

Conclusion

The Air Transfer Tube Assembly, part number 4937607, is a critical component in the air systems of commercial trucks, ensuring efficient operation and reliability. Its robust design, compatibility with various Cummins engines, and role in recirculation and exhaust management make it an essential part for maintaining optimal engine performance and meeting emission standards.