4007949
Flexible Hose
Cummins®

The Cummins 4007949 Flexible Hose is a component utilized in commercial trucks, playing a role in the vehicle’s operational systems. This hose is designed to facilitate the transfer of fluids within the truck, ensuring efficient operation and maintenance of various systems.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive applications to transport fluids between different parts of a system. They are constructed to allow for movement and vibration, which are common in vehicle operations. Flexible hoses help in reducing stress on connected components and provide a more adaptable solution compared to rigid pipes ¹.

Purpose of the 4007949 Flexible Hose

The Cummins 4007949 Flexible Hose is specifically designed to connect various systems within a truck, transporting essential fluids. It plays a role in maintaining the integrity of fluid transfer pathways, ensuring that systems operate smoothly without interruption.

Key Features

This Cummins part is engineered with specific design and construction features to enhance its performance. It is made from materials that offer flexibility and durability, allowing it to withstand the rigors of commercial truck operations. The hose’s construction includes layers that provide resistance to wear and tear, ensuring long-lasting performance.

Benefits

Using the 4007949 Flexible Hose offers several advantages. Its flexibility allows for better accommodation of movement and vibration within the truck, reducing the likelihood of damage to connected components. Additionally, its durable construction ensures reliable performance over time, contributing to the overall efficiency of the truck’s systems.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure proper integration with the truck’s systems. This includes using the correct fitting techniques and securing methods to maintain a secure connection. Compatibility with the truck’s existing systems should also be verified to ensure optimal performance.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, or degradation. To address these issues, regular inspections should be conducted to identify any signs of wear or damage. Troubleshooting steps may involve replacing worn sections, ensuring proper installation, or adjusting the hose to prevent kinks.

Maintenance Tips

To ensure the longevity and reliable performance of the 4007949 Flexible Hose, regular maintenance practices should be followed. This includes scheduling inspections to check for any signs of wear, ensuring that connections are secure, and replacing the hose if significant degradation is observed. Proper care procedures will help maintain the hose’s integrity and functionality.

Cummins Corporation Overview

Cummins Inc. is a well-established corporation with a rich history in the commercial truck industry. The company offers a wide range of products designed to meet the needs of various applications. Cummins is known for its commitment to quality and innovation, providing solutions that enhance the performance and reliability of commercial vehicles.

Cummins Flexible Hose 4007949 Compatibility

The Cummins Flexible Hose 4007949 is a component designed to ensure smooth and efficient operation in various engine systems. This part is engineered to meet the stringent requirements of high-performance engines, providing flexibility and durability in demanding environments.

QSK78 Engine Group

In the QSK78 engine series, the Flexible Hose 4007949 is integral to maintaining the integrity of the engine’s fluid systems. These engines are known for their robust design and are often used in heavy-duty applications, including marine and industrial sectors. The hose’s flexibility allows it to withstand the constant vibrations and movements inherent in these environments, ensuring a reliable connection between various fluid lines and components.

CM500 Engine Group

Similarly, in the CM500 engine series, the Flexible Hose 4007949 plays a role in the engine’s fluid management systems. The CM500 engines are typically employed in on-highway and off-highway applications, where they are subjected to a wide range of operating conditions. The hose’s design accommodates the dynamic nature of these engines, providing a durable and flexible connection that can endure the rigors of continuous operation.

General Application

Across both engine groups, the Flexible Hose 4007949 is engineered to connect various fluid lines, ensuring that the engine’s systems operate efficiently and without leaks. Its flexibility and durability make it a vital component in maintaining the overall performance and longevity of the engine.

Role of Part 4007949 Flexible Hose in Plumbing and Turbocharger Oil Systems

Plumbing Systems

In plumbing systems, the 4007949 Flexible Hose serves as a vital link between various components, ensuring the smooth and uninterrupted flow of fluids. It is commonly used to connect pipes, valves, and fixtures, accommodating the natural expansion and contraction of the system due to temperature variations. This flexibility reduces stress on the connections, preventing leaks and maintaining system integrity. Additionally, the hose’s durable construction withstands the pressure and chemical composition of the fluids, ensuring long-term reliability.

Turbocharger Oil Systems

Within turbocharger oil systems, the 4007949 Flexible Hose plays a role in maintaining the lubrication and cooling of the turbocharger. It connects the oil supply and return lines, allowing oil to flow to and from the turbocharger bearings and other moving parts. The hose’s flexibility is essential in this application, as it must withstand the high temperatures and pressures generated by the turbocharger. This ensures that the oil reaches all necessary components, reducing friction and wear, and enhancing the overall performance and longevity of the turbocharger.

Conclusion

The Cummins 4007949 Flexible Hose is a critical component in the efficient operation of commercial trucks. Its design and construction features ensure flexibility, durability, and reliable performance in demanding environments. Proper installation, maintenance, and troubleshooting practices are essential to maximize the benefits of this part and ensure the longevity and efficiency of the truck’s systems.