5375117
Air Crossover Connection
Cummins®

The Air Crossover Hose Connection (5375117) by Cummins is a component designed to facilitate the connection between air lines in commercial trucks. Its purpose is to ensure the efficient transfer of compressed air between the tractor and trailer, which is vital for the operation of the air brake system. This component plays a role in maintaining the integrity and performance of the braking system, contributing to the overall safety and reliability of commercial vehicles ¹.

Basic Concepts

Air crossover hose connections are integral to the air brake system in commercial trucks. They work by distributing compressed air from the tractor’s air supply to the trailer’s brake system. This distribution is important for the activation of the trailer’s brakes, ensuring that both the tractor and trailer can brake simultaneously and effectively. The air crossover hose connection facilitates this process by providing a secure and reliable pathway for the compressed air to travel ².

Purpose and Functionality

The 5375117 Air Crossover Hose Connection serves to connect the air lines between the tractor and trailer. This connection ensures that the air pressure is consistently distributed across the braking system, which is important for maintaining brake system efficiency. By providing a direct link for the transfer of compressed air, this component helps in achieving uniform brake application, which is important for safe and controlled braking in commercial trucking operations ³.

Key Features

The 5375117 Air Crossover Hose Connection is characterized by several key features that enhance its reliability and performance. These include a durable construction that can withstand the rigors of commercial trucking, corrosion-resistant materials that protect against environmental damage, and a secure connection design that minimizes the risk of disconnections or leaks. These features contribute to the component’s ability to perform reliably in demanding environments ¹.

Benefits

The use of the 5375117 Air Crossover Hose Connection offers several benefits. It contributes to improved air brake system performance by ensuring a consistent and reliable transfer of compressed air. This consistent air pressure distribution enhances safety by allowing for more effective and controlled braking. Additionally, the robust design of the connection reduces maintenance requirements, offering a cost-effective solution for commercial truck operators ².

Installation and Compatibility

Proper installation of the 5375117 Air Crossover Hose Connection is important for ensuring its effectiveness and longevity. It is compatible with a wide range of truck makes and models, making it a versatile choice for commercial truck fleets. Recommended installation procedures should be followed to ensure a secure and efficient connection. Specific considerations may include ensuring the correct alignment and tightening of connections to prevent leaks and ensure optimal performance ³.

Troubleshooting and Maintenance

Common issues with the 5375117 Air Crossover Hose Connection may include leaks, disconnections, or reduced air pressure. Troubleshooting these issues involves checking for proper connection, inspecting for damage or wear, and ensuring that the component is correctly installed. Regular maintenance practices, such as inspecting for signs of wear or corrosion and ensuring connections are secure, can help in maintaining optimal performance and longevity of the component ¹.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that meet the demanding requirements of commercial trucking. The company’s dedication to quality and performance is evident in its wide range of products, including the 5375117 Air Crossover Hose Connection ².

Cummins Engine Part 5375117: Air Crossover Hose Connection

The Cummins part number 5375117, identified as an Air Crossover Hose Connection, is a component in the air management system of certain Cummins engines. This part is designed to facilitate the transfer of air between different sections of the engine’s intake system, ensuring optimal air flow and engine performance.

Application in Cummins Engines

QSK50 CM2150 K107 and QSK50 CM2150 MCRS

The Air Crossover Hose Connection part 5375117 is specifically engineered to fit within the Cummins QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines. These engines are part of the Cummins QSK series, which is known for its robust design and reliability in various industrial and power generation applications.

In these engines, the air crossover hose connection plays a role in maintaining the integrity of the air intake system. It ensures that air is evenly distributed across the engine’s cylinders, which is important for achieving consistent power output and efficiency. The part’s design allows for secure and leak-free connections, which is important for maintaining the engine’s performance and longevity.

The installation of part 5375117 in these engines involves precise alignment and secure fastening to prevent any air leaks. This is particularly important in high-performance and heavy-duty applications where even minor air leaks can significantly impact engine efficiency and output. The part’s material and construction are specifically chosen to withstand the operational stresses and environmental conditions these engines typically encounter.

By integrating this air crossover hose connection, Cummins ensures that the QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines can operate with maximum efficiency and reliability, meeting the demanding requirements of their intended applications ³.

Role of Part 5375117 Air Crossover Hose Connection in Engine Systems

The Air Crossover Hose Connection, identified by part number 5375117, is a component in the efficient operation of engine systems, particularly when paired with an aftercooler. This part facilitates the seamless transfer of air between various components, ensuring optimal performance and reliability.

Integration with Aftercooler

When integrated with an aftercooler, the Air Crossover Hose Connection plays a role in maintaining the desired air temperature and pressure before it enters the engine’s combustion chambers. The aftercooler is responsible for cooling the compressed air from the turbocharger, which helps in increasing the air density and, consequently, the engine’s power output.

The Air Crossover Hose Connection ensures that the cooled air is evenly distributed across the engine’s cylinders. This even distribution is vital for balanced combustion, which in turn leads to smoother engine operation and reduced wear on engine components.

Enhanced System Efficiency

By providing a reliable pathway for the air to travel from the aftercooler to the intake manifold, the Air Crossover Hose Connection helps in minimizing air leaks. This is particularly important in high-performance engines where even minor leaks can lead to significant power loss and inefficient combustion.

Furthermore, the design of the Air Crossover Hose Connection allows for flexibility and durability, accommodating the vibrations and movements inherent in engine operation. This flexibility ensures that the connection remains intact and functional over the engine’s lifespan, contributing to overall system efficiency ¹.

Support for Turbocharged Engines

In turbocharged engine systems, the Air Crossover Hose Connection works in conjunction with the turbocharger to deliver a consistent airflow. The turbocharger compresses the intake air, and the aftercooler cools it down. The Air Crossover Hose Connection then ensures that this conditioned air is effectively routed to the intake manifold, supporting the turbocharger’s function and enhancing the engine’s performance.

Contribution to Emission Control

Efficient air management is also a key factor in reducing emissions. The Air Crossover Hose Connection, by ensuring proper air distribution and minimizing leaks, contributes to more complete and efficient combustion. This results in lower emissions of harmful gases, aligning with environmental regulations and promoting sustainable engine operation ².

Conclusion

In summary, the Air Crossover Hose Connection (part 5375117) is a vital component in engine systems, particularly when combined with an aftercooler. Its role in facilitating efficient air transfer, supporting turbocharger function, and contributing to emission control underscores its importance in modern engine design ³.