4080843
Flexible Hose
Cummins®

The Cummins 4080843 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases between different parts of the vehicle. They are designed to accommodate movement and vibration, which are common in automotive applications. Flexible hoses play a role in maintaining the integrity of fluid and gas transfer systems, ensuring that these systems operate smoothly and efficiently ¹.

Purpose of the 4080843 Flexible Hose

The Cummins 4080843 Flexible Hose is specifically designed to connect certain systems within a truck, facilitating the transfer of fluids or gases. Its role is to provide a reliable connection that can withstand the dynamic conditions present in a commercial truck environment. This hose ensures that the transfer of fluids or gases is efficient and uninterrupted, contributing to the overall performance of the truck.

Key Features

The Cummins 4080843 Flexible Hose boasts several key features that enhance its performance and longevity. These include a material composition that offers excellent resistance to the fluids or gases it transfers, flexibility to accommodate movement, and durability to withstand the harsh conditions of commercial truck operations. Its design characteristics are tailored to ensure optimal performance in demanding environments.

Benefits

Using the Cummins 4080843 Flexible Hose provides several benefits. It contributes to improved system efficiency by ensuring a reliable transfer of fluids or gases. The hose’s design reduces the risk of leaks, enhancing the safety and reliability of the truck’s systems. Its durability ensures a longer service life, and its flexibility makes installation easier, reducing downtime during maintenance procedures.

Installation Considerations

Proper installation of the Cummins 4080843 Flexible Hose is vital for ensuring optimal performance and longevity. Installation procedures should follow manufacturer guidelines to ensure that the hose is correctly positioned and secured. Attention to detail during installation can prevent common issues such as leaks or kinks, ensuring the hose operates as intended.

Troubleshooting Common Issues

Common issues with the Cummins 4080843 Flexible Hose may include leaks, kinks, or degradation over time. Troubleshooting these issues involves inspecting the hose for signs of wear or damage, ensuring it is properly installed, and addressing any environmental factors that may contribute to its degradation. Regular inspections can help identify potential issues before they lead to more significant problems.

Maintenance Tips

Regular maintenance of the Cummins 4080843 Flexible Hose can prolong its life and ensure optimal performance. Maintenance practices should include regular inspections for signs of wear or damage, cleaning the hose as necessary to remove contaminants, and following manufacturer guidelines for replacement. Adhering to these practices can help maintain the efficiency and reliability of the truck’s systems.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product offerings and global presence make it a trusted partner for commercial truck operators worldwide.

Cummins Flexible Hose 4080843 Compatibility with Engine Models

The Cummins Flexible Hose part number 4080843 is designed to integrate seamlessly with several engine models, ensuring optimal performance and reliability. This part is engineered to meet the stringent demands of various industrial and commercial applications, providing a durable and flexible connection in critical systems.

QSK19 and CM2350 Engines

The QSK19 and CM2350 engines, both known for their robust performance and efficiency, are compatible with the Cummins Flexible Hose 4080843. This hose is specifically designed to fit the unique configurations of these engines, ensuring a secure and flexible connection that can withstand the rigors of continuous operation. Its compatibility with these models ensures that users can maintain system integrity and operational efficiency.

K105 Engine

The K105 engine, another high-performance model in the Cummins lineup, also benefits from the use of the Cummins Flexible Hose 4080843. This hose is engineered to fit the specific requirements of the K105 engine, providing a reliable connection that can endure the demanding conditions of its operation. Its flexibility and durability make it an ideal choice for maintaining the integrity of the engine’s systems.

Grouping for Enhanced Performance

When used in conjunction with the QSK19 and CM2350 engines, the Cummins Flexible Hose 4080843 enhances the overall performance and reliability of these systems. Its design allows for easy installation and maintenance, reducing downtime and ensuring that the engines operate at peak efficiency. Similarly, when paired with the K105 engine, this hose provides a critical connection that supports the engine’s demanding operational needs.

Role of Part 4080843 Flexible Hose in Engine Systems

The part 4080843 flexible hose is an integral component in various engine systems, facilitating the efficient transfer of fluids while accommodating the dynamic movements and vibrations inherent in engine operation.

Fuel System Integration

In the fuel system, the 4080843 flexible hose connects the fuel tank to the fuel pump and subsequently to the engine’s fuel injectors. This hose ensures a consistent fuel supply, adapting to the engine’s movements without compromising the fuel line’s integrity. Its flexibility mitigates stress on the connections, reducing the risk of leaks and ensuring a stable fuel flow ².

Cooling System Functionality

Within the engine’s cooling system, the 4080843 flexible hose links the radiator to the engine block and other critical components. It allows coolant to circulate efficiently, dissipating heat generated during combustion. The hose’s flexibility accommodates thermal expansion and contraction, maintaining a secure connection despite the varying temperatures and pressures within the system.

Emissions Control System

In the emissions control system, the 4080843 flexible hose is used to connect various components such as the exhaust gas recirculation (EGR) valve and the catalytic converter. It ensures that exhaust gases are routed correctly, reducing emissions and complying with environmental regulations. The hose’s design allows it to withstand the high temperatures and corrosive nature of exhaust gases, ensuring durable performance.

Electrical System Applications

The 4080843 flexible hose also finds application in the electrical system, particularly in scenarios where hoses need to be routed around resistors or other components. Its flexibility enables precise routing, minimizing the risk of abrasion or damage to electrical wires and components. This is particularly important in densely packed engine compartments where space is at a premium.

Corrosion Resistance

One of the notable features of the 4080843 flexible hose is its corrosion resistance. This property is essential in environments where the hose is exposed to various fluids, including coolants, fuels, and exhaust gases. The corrosion-resistant material ensures longevity and reliability, reducing the need for frequent replacements and maintenance ³.

Summary of Component Interactions

The 4080843 flexible hose interacts with multiple engine components, including fuel lines, radiator connections, EGR systems, and electrical routing. Its role in each system is to provide a durable, flexible connection that ensures the efficient transfer of fluids and gases while withstanding the harsh conditions within an engine environment. The hose’s corrosion-resistant properties further enhance its reliability and performance across these applications.

Conclusion

The Cummins 4080843 Flexible Hose is a critical component in commercial truck systems, designed to ensure efficient and reliable fluid and gas transfer. Its key features, including flexibility, durability, and corrosion resistance, make it suitable for the demanding conditions of commercial truck operations. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the performance and longevity of this Cummins part. By understanding its role and benefits, truck operators can enhance the efficiency and reliability of their vehicles.