4090514
Flexible Hose
Cummins®

Introduction

The Cummins 4090514 Flexible Hose is a component designed for use in commercial trucks. It serves a role in the operation of these vehicles by facilitating the transfer of fluids between various systems. This hose is engineered to withstand the demanding conditions encountered in heavy-duty applications, ensuring reliable performance and longevity.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive systems to connect different components, allowing for the transfer of fluids such as coolant, fuel, and hydraulic fluid. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses are typically made from materials that offer a balance of flexibility, durability, and resistance to the specific fluids they transport ¹.

Purpose of the Cummins 4090514 Flexible Hose

The Cummins 4090514 Flexible Hose is specifically designed to connect systems within a truck, enabling the transport of fluids essential for the vehicle’s operation. It plays a role in linking components that may move relative to each other, such as the engine and radiator, or hydraulic systems. This hose ensures a secure and leak-free connection, contributing to the efficient functioning of the truck.

Key Features

The Cummins 4090514 Flexible Hose boasts several key features that enhance its performance and reliability. It is constructed from high-quality materials that provide flexibility and durability. The hose’s design includes reinforced ends to prevent kinking and ensure a secure fit. Additionally, it is engineered to resist the effects of high temperatures and pressure, common in commercial truck applications ².

Benefits

The Cummins 4090514 Flexible Hose offers several benefits that contribute to its effectiveness in commercial trucks. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, reducing the risk of leaks. The durable construction ensures long-term reliability, even under demanding conditions. Furthermore, the hose’s design facilitates ease of installation, making it a practical choice for maintenance and repair.

Installation Considerations

Proper installation of the Cummins 4090514 Flexible Hose is important for ensuring optimal performance and longevity. It is important to follow manufacturer guidelines for fitting and securing the hose to prevent leaks and ensure a stable connection. Careful attention should be paid to the alignment of the hose with the connected systems to avoid kinks or unnecessary strain on the hose.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and degradation over time. To address these problems, regular inspections should be conducted to identify any signs of wear or damage. If a leak is detected, the hose should be replaced to prevent fluid loss and potential damage to the truck’s systems. Kinks can often be resolved by repositioning the hose, ensuring it is not twisted or bent excessively.

Maintenance Tips

To prolong the life of the Cummins 4090514 Flexible Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear, such as cracks or softening of the material. It is also important to check the connections for tightness and security. Following the manufacturer’s guidelines for replacement intervals can help prevent unexpected failures and ensure the hose continues to perform effectively.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to excellence is reflected in its products, which are designed to meet the demanding requirements of heavy-duty applications.

Flexible Hose Part 4090514 in Cummins Engines

The Cummins Flexible Hose part number 4090514 is a component in several engine models, ensuring efficient and reliable operation. This part is designed to connect various fluid lines within the engine system, providing flexibility and durability to withstand the rigors of engine operation.

KTA19GC Series

In the KTA19GC series, the Flexible Hose part 4090514 is integral to the engine’s cooling and fuel systems. It connects the engine’s coolant lines, allowing for smooth transitions and reducing the risk of leaks or damage due to rigid connections. This hose is also used in the fuel delivery system, ensuring that fuel is transported efficiently and safely from the fuel tank to the engine.

KTA19GC CM558

For the KTA19GC CM558 engine, the Flexible Hose part 4090514 serves similar functions as in the KTA19GC series. It is essential in maintaining the integrity of the coolant and fuel lines, providing the necessary flexibility to accommodate engine movement and thermal expansion. This hose is designed to endure high temperatures and pressures, ensuring long-lasting performance and reliability.

Grouping of Engines

The KTA19GC and KTA19GC CM558 engines share many common features, making the Flexible Hose part 4090514 a versatile component across both models. Its design and functionality are tailored to meet the specific needs of these engines, ensuring optimal performance and durability. The hose’s flexibility and strength make it a crucial part of the engine’s overall system, contributing to the engine’s efficiency and longevity.

Role of Part 4090514 Flexible Hose in Engine Systems

In the intricate network of an engine system, the part 4090514 Flexible Hose serves as a vital connector, facilitating the seamless flow of fluids and gases between various components. Its application spans across multiple systems, ensuring efficient operation and durability.

Turbocharger Plumbing

Within the turbocharger plumbing system, the 4090514 Flexible Hose is instrumental in connecting the turbocharger to the engine’s intake and exhaust manifolds. This hose allows for the transfer of exhaust gases from the engine to the turbocharger, driving the turbine and compressing the intake air. The flexibility of the hose accommodates the vibrations and movements inherent in the engine, preventing stress on the connections and reducing the risk of leaks.

General Plumbing Applications

In broader plumbing applications throughout the engine system, the 4090514 Flexible Hose is used to connect various fluid lines, including coolant, oil, and fuel systems. Its flexibility and durability make it an ideal choice for applications where rigid hoses would be prone to failure due to engine vibrations and thermal expansion. The hose ensures a secure and leak-free connection, maintaining the integrity of the fluid systems and contributing to the overall efficiency and reliability of the engine ³.

Conclusion

The Cummins 4090514 Flexible Hose is a critical component in the operation of commercial trucks and Cummins engines. Its design and features ensure reliable performance, durability, and ease of maintenance. Proper installation, regular maintenance, and timely replacement are key to maximizing the benefits of this part and ensuring the efficient and safe operation of the vehicle.