4967409
Air Crossover Tube
Cummins®

The Cummins 4967409 Air Crossover Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the air brake system, contributing to the overall operational efficiency and safety of the vehicle. Understanding its purpose and significance is fundamental for maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of Air Crossover Tubes

An Air Crossover Tube is a part of the air brake system that facilitates the transfer of air pressure between different sections of the brake system. This component ensures that air pressure is evenly distributed, which is vital for the consistent operation of the brakes ¹. By maintaining balanced air pressure, the Air Crossover Tube contributes to the overall performance and safety of the vehicle, allowing for reliable braking under various driving conditions.

Purpose of the 4967409 Air Crossover Tube

The Cummins 4967409 Air Crossover Tube plays a role in the air brake system by ensuring that air pressure is evenly distributed across the brake chambers. This balanced distribution is crucial for the effective operation of the brakes, as it allows for uniform application of braking force ². The tube connects different parts of the brake system, facilitating the transfer of air pressure and contributing to the overall efficiency and reliability of the braking mechanism.

Key Features

The Cummins 4967409 Air Crossover Tube is constructed from durable materials, ensuring it can withstand the rigors of heavy-duty truck operation. Its design includes features that enhance its performance and longevity, such as reinforced connections and a streamlined shape that minimizes air resistance. These attributes contribute to the tube’s ability to maintain consistent air pressure distribution and support the efficient operation of the air brake system.

Benefits

Using the Cummins 4967409 Air Crossover Tube offers several advantages. It contributes to improved brake system efficiency by ensuring balanced air pressure distribution. This enhancement leads to more reliable braking performance, which is critical for safety ³. Additionally, the durable construction of the tube can result in potential cost savings through reduced maintenance needs, as it is designed to withstand the demanding conditions of heavy-duty truck operation.

Installation Process

Installing the Cummins 4967409 Air Crossover Tube requires careful attention to ensure proper fitment within the truck’s air brake system. The process involves several steps, including preparing the installation area, using the appropriate tools, and following the manufacturer’s guidelines for secure and correct placement. Ensuring the tube is correctly installed is vital for the optimal operation of the air brake system and the safety of the vehicle.

Troubleshooting Common Issues

Common problems that may arise with the Air Crossover Tube include leaks or blockages, which can affect the performance of the air brake system. Troubleshooting these issues involves inspecting the tube for signs of damage or wear, checking connections for tightness, and ensuring there are no obstructions in the air passages. Addressing these problems promptly can help maintain the efficiency and safety of the braking system.

Maintenance Tips

Regular maintenance of the Cummins 4967409 Air Crossover Tube is important for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the tube to remove any debris that could obstruct air flow, and checking connections to ensure they remain secure. Adhering to these maintenance practices can help prevent issues and ensure the reliable operation of the air brake system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is renowned for its quality and reliability within the automotive and heavy-duty truck industry. The company’s commitment to excellence is reflected in its products, including the Cummins 4967409 Air Crossover Tube, which is designed to meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

The Air Crossover Tube, identified by part number 4967409, is a critical component in the air intake system of various Cummins engines. This part is designed to facilitate the efficient transfer of air between different sections of the engine’s intake manifold, ensuring optimal performance and reliability.

KTA19GC Series

The Air Crossover Tube is compatible with the KTA19GC series engines. This series includes engines that are known for their robust design and high performance, making them suitable for a variety of industrial applications. The part 4967409 ensures that the air flow is evenly distributed, which is essential for maintaining the engine’s efficiency and longevity.

KTA19GC CM558

The KTA19GC CM558 engine is a variant within the KTA19GC series, and it also benefits from the use of the Air Crossover Tube part 4967409. This specific model is often used in applications where reliability and performance are paramount. The air crossover tube in this engine ensures that the air intake system operates smoothly, contributing to the overall efficiency and effectiveness of the engine.

By integrating the Air Crossover Tube into the KTA19GC and KTA19GC CM558 engines, Cummins ensures that these engines can handle the demands of their respective applications with ease. This part plays a crucial role in maintaining the integrity of the air intake system, which is vital for the engine’s performance and durability.

Role of Part 4967409 Air Crossover Tube in Engine Systems

The part 4967409 Air Crossover Tube is an essential component in the arrangement of modern engine systems, facilitating efficient airflow between various parts of the engine. Its primary function is to connect the turbocharger to the air intake system, ensuring a smooth and uninterrupted flow of air. This connection is vital for maintaining optimal engine performance, as it allows for the effective distribution of pressurized air to the combustion chambers.

In turbocharged engines, the Air Crossover Tube plays a significant role in enhancing the efficiency of the turbocharger. By providing a direct pathway for the compressed air, it helps in reducing turbulence and pressure drops, which can otherwise lead to inefficiencies. This results in improved engine responsiveness and power output.

Furthermore, the Air Crossover Tube is integral to the overall air management system of the engine. It works in conjunction with other components such as the intercooler and the intake manifold to ensure that the air entering the engine is at the right temperature and pressure. This balanced air supply is essential for achieving the desired combustion efficiency and reducing emissions.

Conclusion

In summary, the Cummins 4967409 Air Crossover Tube is a key element in both the air brake system of heavy-duty trucks and the air intake system of Cummins engines. Its role in ensuring balanced air pressure distribution and efficient airflow contributes significantly to the safety, reliability, and performance of the vehicles it is installed in. Regular maintenance and proper installation are crucial for maximizing the benefits of this component.