4944668
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$30.95 $36.83

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 4944668 Flexible Hose is a component designed for use in commercial trucks. It serves as a vital link in various systems within the truck, facilitating the transfer of fluids and gases under varying conditions. Its application is widespread across different truck models, ensuring efficient operation and maintenance of critical systems.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive systems to connect different components that require fluid or gas transfer. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses function by providing a durable yet adaptable connection that can withstand pressure, temperature variations, and mechanical stress 1.

Purpose of the 4944668 Flexible Hose

The Cummins 4944668 Flexible Hose plays a role in the operation of a truck by connecting systems that require flexible fluid or gas transfer. It is specifically applied in areas where rigid pipes cannot be used due to the need for flexibility and movement. This hose connects various systems, ensuring that fluids and gases are transferred efficiently without leakage or damage.

Key Features

The Cummins 4944668 Flexible Hose is characterized by its material composition, which typically includes synthetic rubber and reinforcement layers. Its design incorporates multiple layers to enhance durability and flexibility. Unique characteristics of this hose include resistance to abrasion, high temperatures, and chemical exposure, which contribute to its reliable performance in demanding environments.

Benefits

The advantages provided by the Cummins 4944668 Flexible Hose include enhanced flexibility, which allows it to accommodate the movement of connected components. Its durability ensures long-term use, while its resistance to high temperatures and pressures makes it suitable for various applications. Additionally, the hose helps reduce stress on connected components, contributing to the overall efficiency and reliability of the truck’s systems.

Installation Considerations

When installing the Cummins 4944668 Flexible Hose, it is important to ensure proper alignment with the connected components. Securement methods should be employed to prevent disconnection or movement that could lead to leaks. Compatibility with the truck’s system must be verified to ensure optimal performance and safety.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation. To address these issues, regular inspections should be conducted to identify any signs of wear or damage. Troubleshooting steps may involve replacing damaged sections, ensuring proper alignment, and verifying securement methods to prevent future issues.

Maintenance Tips

To ensure the longevity and reliable performance of the Cummins 4944668 Flexible Hose, regular maintenance practices are recommended. This includes periodic inspections to check for signs of wear, leaks, or damage. Replacement guidelines should be followed to ensure that the hose is replaced before it fails, maintaining the integrity of the truck’s systems.

Safety Precautions

When handling, installing, and maintaining the Cummins 4944668 Flexible Hose, it is important to observe safety measures to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the hose is properly secured, and following industry standards for installation and maintenance. These precautions help ensure the safety of personnel and the reliable operation of the truck.

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 a reputation for quality and innovation in the commercial truck industry. Its product range includes a variety of components and systems designed to enhance the performance and reliability of commercial vehicles 2.

Cummins Part 4944668: Flexible Hose Compatibility

The Cummins part 4944668, a Flexible Hose, is designed to integrate seamlessly with a variety of Cummins engine models. This part is engineered to provide a reliable connection between different components within the engine system, ensuring smooth operation and preventing leaks.

Engine Compatibility

  • 6C8.3: The Flexible Hose 4944668 is specifically engineered to fit the 6C8.3 engine. It is crucial for maintaining the integrity of the engine’s fluid systems, ensuring that coolant, fuel, and other fluids are transported efficiently and without leaks.

This part is essential for the overall performance and longevity of the engine, as it helps in managing the fluid dynamics within the engine’s system. Proper installation and maintenance of this hose are critical to avoid any potential engine issues 3.

Role of Part 4944668 Flexible Hose in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 4944668 Flexible Hose serves as a vital connector between various components. It facilitates the transfer of fluids, such as water or coolant, ensuring a secure and leak-free connection. This hose is often used to link pipes, valves, and fittings, accommodating the necessary movements and vibrations that occur within the system. Its flexibility allows it to navigate tight spaces and irregular pathways, making it an ideal choice for both residential and commercial plumbing applications. Additionally, the hose’s durability ensures long-term performance, reducing the need for frequent replacements and maintenance.

Turbocharger Systems

Within turbocharger systems, the 4944668 Flexible Hose plays a significant role in managing the flow of exhaust gases and intake air. It connects the turbocharger to the engine’s intake and exhaust manifolds, allowing for efficient transfer of high-pressure air and gases. The hose’s flexibility is particularly beneficial in handling the thermal expansion and contraction that occur due to the extreme temperatures within the turbocharger system. This ensures a reliable seal, preventing leaks that could compromise engine performance. Furthermore, the hose’s robust construction withstands the high pressures and temperatures, contributing to the overall efficiency and longevity of the turbocharger system.

Conclusion

The Cummins 4944668 Flexible Hose is a critical component in the operation and maintenance of commercial trucks. Its design and features ensure efficient fluid and gas transfer, accommodating the dynamic conditions within the truck’s systems. Regular maintenance and proper installation are essential to maximize the performance and longevity of this part, contributing to the overall reliability and efficiency of the vehicle.


  1. Arthur J Caines, Roger F Haycock and John E Hillier, Automotive Lubricants Reference Book, SAE International, 2004.

  2. Shashank Arora, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi, Heavyduty Electric Vehicles: From Concept to Reality, Elsevier, 2021.

  3. Quansheng Zhan, Shengbo Eben, Li Kun Deng, Automotive Heating Ventilation and Air Conditioning, Jones Bartlett Learning, 2018.

* 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.