4970413
Air Crossover Connection
Cummins®

The Air Crossover Connection, identified by part number 4970413, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is integral to the pneumatic systems found in heavy-duty trucks, facilitating the efficient distribution of compressed air throughout the vehicle ¹.

Basic Concepts of Air Crossover Connection

Air crossover connections are designed to link different sections of a truck’s pneumatic system, allowing for the transfer of compressed air between various components. These connections ensure that air-operated systems, such as brakes, suspensions, and other pneumatic accessories, receive a consistent and reliable air supply. The fundamental principle behind these connections is to create a seamless pathway for air flow, enhancing the overall performance and safety of the vehicle ².

Function and Operation

The 4970413 Air Crossover Connection operates by connecting two or more air lines within the truck’s air system. It plays a role in maintaining the pressure equilibrium across different parts of the system, ensuring that all air-dependent components function correctly. This connection interacts with other components such as air tanks, valves, and hoses, contributing to the smooth operation of the truck’s air-operated systems ³.

Purpose of the 4970413 Air Crossover Connection

The specific role of the 4970413 Air Crossover Connection is to enhance the distribution of compressed air within the truck’s pneumatic system. By providing a reliable connection between air lines, it helps maintain consistent air pressure, which is vital for the operation of air brakes, suspension systems, and other pneumatic components. This ensures that the truck operates efficiently and safely.

Key Features

The 4970413 Air Crossover Connection is characterized by several design elements that contribute to its functionality and reliability. These include a robust construction that can withstand the high pressures typical of pneumatic systems, precise fittings that ensure a secure connection, and materials that resist corrosion and wear. These features collectively enhance the part’s durability and performance in demanding environments.

Benefits

The advantages provided by the 4970413 Air Crossover Connection include improved air distribution throughout the truck’s pneumatic system, which leads to enhanced system efficiency. Additionally, its durable construction contributes to the longevity of the component, reducing the need for frequent replacements. These benefits contribute to the overall reliability and performance of the truck.

Installation and Integration

Proper installation of the 4970413 Air Crossover Connection is crucial for ensuring its effective operation within the truck’s air system. It should be installed according to the manufacturer’s guidelines, with attention to securing all connections and ensuring there are no leaks. Integration into the existing air system requires careful planning to maintain the integrity of the pneumatic network.

Troubleshooting and Maintenance

Common issues related to the 4970413 Air Crossover Connection may include leaks, blockages, or wear and tear. Troubleshooting these issues involves inspecting the connections for signs of damage, ensuring all fittings are secure, and checking for consistent air pressure throughout the system. Routine maintenance procedures, such as cleaning and inspecting the connection regularly, can help prevent issues and ensure optimal performance.

Cummins Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and maintaining high standards in manufacturing underscores its position as a leader in the industry.

Cummins Engine Part 4970413: Air Crossover Connection

The Cummins part number 4970413, identified as an Air Crossover Connection, is a critical component in the engine systems of the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines. This part is integral to the air management system, facilitating the distribution of air within the engine’s intake manifold.

Application in QSK50 CM2150 MCRS

In the QSK50 CM2150 MCRS engine, the Air Crossover Connection ensures a balanced and efficient air flow to the engine’s cylinders. This balance is crucial for maintaining optimal combustion efficiency and reducing emissions. The part’s design allows for the seamless integration with the engine’s air intake system, ensuring that each cylinder receives an adequate supply of air.

Application in QSK50 CM2350 K108

Similarly, in the QSK50 CM2350 K108 engine, the Air Crossover Connection plays a pivotal role in the air intake process. This engine variant, like the CM2150, relies on the precise distribution of air to achieve high performance and fuel efficiency. The part’s placement within the engine’s architecture is designed to minimize air turbulence and pressure drops, contributing to the engine’s overall reliability and longevity.

Grouping of Engines

Both the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines are part of Cummins’ QSK50 series, which is known for its robust design and high performance. The Air Crossover Connection, part number 4970413, is specifically engineered to fit these engines, ensuring compatibility and optimal performance. This part’s design reflects Cummins’ commitment to providing high-quality components that enhance engine efficiency and reliability.

Role of Part 4970413 Air Crossover Connection in Engine Systems

The 4970413 Air Crossover Connection is an integral component in the efficient operation of various engine systems, particularly in turbocharged and intercooled setups. This part facilitates the seamless transfer of air between different sections of the intake system, ensuring optimal airflow and pressure distribution.

In systems equipped with an Aftercooler, the Air Crossover Connection plays a significant role. After the compressed air exits the turbocharger, it is often routed through an aftercooler to reduce its temperature. The 4970413 component ensures that the cooled air is evenly distributed to both sides of the engine, maintaining balanced airflow and pressure. This balance is essential for consistent engine performance and reduced thermal stress on engine components.

Additionally, the Air Crossover Connection interacts with the Intercooler in similar fashion. In intercooled systems, the air is cooled before it enters the engine cylinders. The 4970413 part ensures that the cooled air is efficiently directed to all cylinders, promoting uniform combustion and enhancing overall engine efficiency.

In turbocharged engines, the Air Crossover Connection also works in conjunction with the Turbocharger to manage the boost pressure. By evenly distributing the pressurized air, it helps in achieving a uniform boost across all cylinders, which is vital for smooth engine operation and power delivery.

Furthermore, in engines with a Charge Air Cooler (CAC), the 4970413 component ensures that the air, after being cooled in the CAC, is properly channeled to the intake manifold. This results in denser air entering the combustion chambers, which is fundamental for maximizing engine power output and fuel efficiency.

Overall, the 4970413 Air Crossover Connection is a key element in maintaining the integrity and performance of the engine’s air induction system, working in harmony with aftercoolers, intercoolers, turbochargers, and charge air coolers to deliver efficient and reliable engine operation.

Conclusion

The 4970413 Air Crossover Connection is a vital component in the pneumatic and engine systems of heavy-duty trucks and engines, ensuring efficient distribution of compressed air and maintaining optimal performance and safety. Its robust design, precise fittings, and durable construction contribute to the reliability and longevity of the component, making it an essential part of Cummins’ high-performance engine systems.