4080844
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$879.95 $1,047.14

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

Introduction

The Cummins 4080844 Flexible Hose is a vital component in commercial truck systems, designed to facilitate the transfer of various fluids between different parts of the vehicle. This part ensures the efficiency and reliability of the truck’s systems by providing a flexible and durable conduit for fluid transfer 1.

Basic Concepts of Flexible Hoses

Flexible hoses are essential in automotive systems to connect components that may move or vibrate relative to each other. They are engineered to withstand dynamic conditions within a vehicle, ensuring fluid transfer without leakage or damage. These hoses are typically made from materials that offer flexibility, durability, and resistance to the fluids they transport 2.

Purpose of the Cummins 4080844 Flexible Hose

The Cummins 4080844 Flexible Hose is engineered to connect various systems within a truck, such as the fuel, coolant, or hydraulic systems. It ensures that each component receives the necessary fluid for operation, maintaining the operational integrity of the truck by providing a reliable connection that can accommodate movement and vibration 3.

Key Features

This Cummins part is characterized by its material composition, which typically includes synthetic rubber or other durable polymers. These materials are chosen for their flexibility, resistance to wear and tear, and compatibility with the fluids they transport. The hose may also feature reinforcement layers to enhance its durability and pressure resistance. Its design includes fittings that ensure a secure connection to the systems it serves.

Benefits

The use of the Cummins 4080844 Flexible Hose offers several advantages. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, reducing the risk of damage or disconnection. The hose’s resistance to wear and tear contributes to its longevity, minimizing the need for frequent replacements. Additionally, its design enhances the overall efficiency of the truck’s systems by ensuring a reliable fluid transfer.

Installation Considerations

Proper installation of the Cummins 4080844 Flexible Hose is crucial for its performance and durability. It is important to ensure compatibility with the systems it will connect and to follow manufacturer guidelines for installation. Best practices include checking for proper alignment, secure connections, and the absence of twists or kinks that could impede fluid flow or cause damage to the hose.

Troubleshooting and Maintenance

Common issues with flexible hoses may include leaks, cracks, or blockages. Regular inspection for signs of wear or damage is recommended to identify potential problems early. Maintenance tips include checking for proper connection tightness, ensuring no obstructions in the fluid path, and replacing the hose if it shows signs of significant wear or damage.

Performance in Various Conditions

The Cummins 4080844 Flexible Hose is designed to perform under a range of operating conditions, including extreme temperatures and high-pressure environments. Its material composition and design features allow it to maintain its integrity and functionality, ensuring reliable fluid transfer in diverse operational scenarios.

Comparison with Rigid Hoses

Flexible hoses like the Cummins 4080844 offer advantages over rigid hoses in applications where movement or vibration is present. While rigid hoses may be more suitable for static applications, flexible hoses provide the necessary adaptability for dynamic environments. Each type has its place depending on the specific requirements of the system it serves.

Environmental and Safety Considerations

The Cummins 4080844 Flexible Hose is manufactured with consideration for environmental impact and safety. It complies with relevant regulations and standards, ensuring that its use does not pose undue risk to the environment or the operator. The materials used are selected for their durability and resistance to the fluids they transport, minimizing the risk of leaks or failures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a key player in the commercial truck industry, offering a wide range of products designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Compatibility with Engine Models

The Cummins Flexible Hose 4080844 is designed to fit seamlessly with a range of Cummins engine models, ensuring optimal performance and durability. This part is engineered to meet the stringent requirements of the QSK19 and CM2350 engines, providing a reliable connection for various fluid transfer applications.

QSK19 Engine Series

The QSK19 engine series, known for its robust performance and efficiency, integrates the 4080844 Flexible Hose effectively. This hose is crucial for maintaining the fluid dynamics within the engine system, ensuring that the engine operates smoothly under various conditions.

CM2350 Engine Series

Similarly, the CM2350 engine series benefits from the use of the 4080844 Flexible Hose. This part is specifically designed to handle the unique demands of the CM2350, providing a flexible and durable solution for fluid transfer. Its compatibility with this engine series ensures that the hose can withstand the operational stresses and maintain its integrity over time.

K105 Engine Series

The K105 engine series also incorporates the 4080844 Flexible Hose as a critical component. This hose is engineered to fit precisely with the K105, ensuring that it can handle the specific fluid transfer requirements of this engine model. Its design allows for flexibility and durability, making it an essential part of the engine’s overall performance.

By integrating the 4080844 Flexible Hose into these engine models, Cummins ensures that the engines can operate efficiently and reliably, with the hose providing a vital connection for fluid transfer. This compatibility highlights Cummins’ commitment to quality and performance in their engine components.

Role of Part 4080844 Flexible Hose in Engine Systems

The 4080844 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.

In systems involving resistors, the flexible hose ensures a secure and leak-free connection between components, allowing for the smooth flow of coolant or other fluids. This is particularly important in high-temperature environments where rigid hoses might fail due to thermal expansion and contraction.

When it comes to corrosion, the 4080844 Flexible Hose plays a significant role in protecting the engine system. By providing a flexible pathway for fluids, it reduces the stress on connection points, which are often the first areas to show signs of wear and corrosion. The hose’s material is typically designed to resist chemical degradation, further safeguarding the integrity of the engine system.

Overall, the 4080844 Flexible Hose enhances the reliability and longevity of engine systems by ensuring consistent fluid transfer and minimizing the risk of leaks and corrosion.

Conclusion

The Cummins 4080844 Flexible Hose is a critical component in commercial truck systems, designed to ensure efficient and reliable fluid transfer. Its flexibility, durability, and compatibility with various engine models make it an essential part of maintaining the performance and reliability of commercial vehicles. Proper installation, regular maintenance, and understanding its role in engine systems are key to maximizing the benefits of this part.


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

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

  3. Fundamentals of Vehicle Dynamics, Thomas D. Gillespie, SAE International, 2021.

SPECIFICATIONS

Package Dimensions
18.7 x 1.8 x 17.8 in
Weight
2.41 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.