5409924
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,049.95 $2,439.44

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5409924 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s operational systems, facilitating the transfer of these fluids between different parts of the vehicle. This hose is integral to maintaining the efficiency and reliability of the truck’s systems.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without breaking. They are widely used in automotive and industrial applications to transport fluids such as water, oil, fuel, and air. Flexible hoses are preferred over rigid pipes in situations where movement or vibration is expected, as they can accommodate these motions without compromising the integrity of the fluid pathway 1.

Purpose of the Cummins 5409924 Flexible Hose

The Cummins 5409924 Flexible Hose is specifically designed to connect various systems within a truck, enabling the transport of fluids essential for the vehicle’s operation. It plays a role in linking components that require fluid transfer, such as the engine cooling system, fuel system, or hydraulic systems. By providing a flexible connection, it ensures that the flow of fluids is maintained even when the connected components move relative to each other 2.

Key Features

The Cummins 5409924 Flexible Hose is characterized by several features that enhance its performance and longevity. It is constructed from materials that offer flexibility and durability, allowing it to withstand the pressures and temperatures associated with truck operations. Its design includes specifications that ensure a secure fit and reliable connection between systems, contributing to the overall efficiency of the truck 3.

Benefits

Utilizing the Cummins 5409924 Flexible Hose offers several advantages. It contributes to improved system efficiency by ensuring a consistent and reliable fluid flow. The hose’s design reduces the risk of leaks, which can lead to system failures or inefficiencies. Its durability under varying conditions ensures long-term performance, and its flexibility simplifies the installation process, making it a practical choice for truck maintenance and upgrades 4.

Installation Considerations

When installing the Cummins 5409924 Flexible Hose, it is important to follow guidelines and best practices to ensure a secure and efficient connection. Preparation steps include ensuring the surfaces to which the hose will be attached are clean and free of debris. The tools required may vary depending on the specific application, but generally include clamps and possibly a hose cutter. Common pitfalls to avoid during installation include over-tightening clamps, which can damage the hose, and not ensuring a proper seal, which can lead to leaks 5.

Maintenance and Troubleshooting

To ensure the optimal performance of the Cummins 5409924 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear or damage, such as cracks, bulges, or leaks. Addressing these issues promptly can prevent more significant problems down the line. Troubleshooting common issues, such as leaks or reduced flexibility, often involves checking the connections for tightness and ensuring there is no obstruction in the hose 6.

Common Applications

The Cummins 5409924 Flexible Hose is utilized in various systems and components within commercial trucks. Its applications include, but are not limited to, the engine cooling system, fuel system, and hydraulic systems. This widespread use underscores the hose’s versatility and importance in maintaining the operational integrity of commercial trucks 7.

Safety Considerations

When working with the Cummins 5409924 Flexible Hose, it is important to observe safety practices and precautions. This includes handling the hose with care to avoid damage and being aware of potential hazards associated with its use, such as fluid leaks or bursts under pressure. Proper training and the use of personal protective equipment are recommended when performing maintenance or installation tasks involving this hose 8.

Cummins Overview

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 in the commercial truck industry. The company’s commitment to excellence is reflected in its products, including the 5409924 Flexible Hose, which is designed to meet the demanding requirements of commercial truck applications.

Compatibility with Engine Models

The Cummins Flexible Hose part number 5409924 is designed to integrate seamlessly with a range of Cummins engine models, ensuring optimal performance and durability. This part is engineered to meet the rigorous demands of various industrial and commercial applications, providing a reliable connection in high-stress environments.

QSK95 Series

The QSK95 series engines benefit from the flexibility and resilience of the 5409924 hose. This part is particularly suited for applications requiring robust fluid transfer, such as in heavy-duty trucks and construction equipment. The hose’s design allows for efficient movement and reduces the risk of leaks, enhancing the overall efficiency of the engine system.

CM2350 Series

In the CM2350 series, the 5409924 Flexible Hose is integral to maintaining the integrity of the engine’s cooling and fuel systems. Its compatibility with these engines ensures that the hose can withstand the high pressures and temperatures typical of these applications. This part is essential for preventing system failures and maintaining the longevity of the engine.

K113 Series

The K113 series engines also leverage the benefits of the 5409924 Flexible Hose. This part is designed to fit precisely within the engine’s architecture, providing a secure and flexible connection that can endure the rigors of continuous operation. Its use in these engines helps to minimize maintenance needs and improve operational efficiency.

By integrating the Cummins Flexible Hose 5409924 into these engine models, users can expect enhanced performance, reliability, and ease of maintenance. This part is a critical component in ensuring that the engines operate at peak efficiency, regardless of the demanding conditions they face.

Role of Part 5409924 Flexible Hose in Engine Systems

The part 5409924 Flexible Hose is an essential component in various engine systems, facilitating the smooth operation and efficiency of several key elements.

Service Kit Integration

In a service kit, the flexible hose is often utilized to connect different components, ensuring that fluids or gases can be transferred without the risk of leaks or restrictions. Its flexibility allows for easy installation and maintenance, accommodating the movements and vibrations inherent in engine operation. This adaptability is particularly beneficial in service kits where components may need frequent replacement or adjustment.

Vent System Functionality

When incorporated into a vent system, the flexible hose plays a significant role in managing pressure and ensuring proper ventilation within the engine compartment. It allows for the safe release of gases and vapors, preventing build-up that could lead to performance issues or safety hazards. The hose’s flexibility ensures that it can conform to the contours of the engine bay, providing a secure and durable connection between vent components.

Auxiliary Cooling System

In auxiliary cooling systems, the flexible hose is vital for circulating coolant to and from additional heat exchangers or radiators. This ensures that critical engine components remain within optimal temperature ranges, enhancing overall engine performance and longevity. The hose’s ability to withstand high temperatures and pressure fluctuations makes it an ideal choice for such applications, contributing to the efficiency and reliability of the cooling system.

Conclusion

The Cummins 5409924 Flexible Hose is a versatile and essential component in commercial truck systems, designed to facilitate the efficient transfer of fluids across various engine systems. Its flexibility, durability, and compatibility with a range of Cummins engine models make it a reliable choice for maintaining the operational integrity of commercial trucks. Regular maintenance and proper installation are key to ensuring the optimal performance and longevity of this hose.


  1. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  2. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  3. ElGindy, Moustafa, and Zeinab ElSayegh. Road and Off-Road Vehicle Dynamics. Springer Nature, 2023.

  4. General Information, Bulletin Number 4021387-01, Owners Manual.

  5. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  6. ElGindy, Moustafa, and Zeinab ElSayegh. Road and Off-Road Vehicle Dynamics. Springer Nature, 2023.

  7. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  8. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

SPECIFICATIONS

Package Dimensions
42.0 x 0.875 x 0.875 in
Weight
0.75 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.