4944028
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 4944028 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 framework, ensuring efficient and reliable performance. This hose is integral to maintaining the functionality of the truck’s systems by providing a flexible connection that accommodates movement and reduces stress on connected components.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without kinking or breaking. They are widely used in automotive and industrial applications to transport fluids such as coolant, fuel, oil, and air. Flexible hoses function by providing a dynamic connection between rigid components, absorbing vibrations, and accommodating the movement of parts within the system 1.

Purpose of the 4944028 Flexible Hose

The Cummins 4944028 Flexible Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in applications where flexibility and durability are required to maintain the integrity of fluid transfer under varying operational conditions. This hose ensures that fluids are delivered efficiently between components that may move relative to each other, such as between the engine and radiator in a cooling system 2.

Key Features

The Cummins 4944028 Flexible Hose is characterized by several key features that enhance its performance. It is constructed from high-quality materials that provide the necessary flexibility and durability for demanding applications. The hose’s design includes reinforced layers to withstand pressure and environmental stresses, ensuring long-term reliability. Additionally, its flexibility allows it to bend and twist without compromising the flow of fluids, which is crucial in dynamic systems 3.

Benefits

The Cummins 4944028 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces the transmission of vibrations throughout the system, leading to a smoother operation and less wear on connected components. The hose’s durable construction ensures it can withstand harsh operating conditions, including exposure to high temperatures and corrosive substances. This resilience contributes to the overall reliability and longevity of the truck’s fluid systems 4.

Installation Considerations

When installing the Cummins 4944028 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fitting techniques to create a secure connection that prevents leaks. The hose should be routed to avoid sharp bends or kinks, which could impede fluid flow or cause damage. Ensuring the hose is correctly aligned within the truck’s system is also critical to maintaining efficient operation.

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 connections should be checked for proper seating, and any damaged sections of the hose should be replaced. Kinks can often be resolved by rerouting the hose to a more favorable position. Degradation may require replacement of the hose to ensure system integrity.

Maintenance Tips

Maintaining the Cummins 4944028 Flexible Hose involves regular inspection routines to monitor its condition. Signs of wear and tear, such as cracks, swelling, or softening, should be watched for, as these can indicate the need for replacement. It is also important to ensure that the hose remains free from obstructions and is not subjected to excessive heat or abrasion. Following these maintenance practices will help ensure the hose continues to perform effectively throughout its service life.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins is committed to quality and innovation, providing reliable products that meet the demanding needs of various industries. The company’s extensive product range and dedication to excellence have established it as a trusted name in the automotive and heavy-duty truck sectors.

Cummins Flexible Hose 4944028 Compatibility

The Cummins Flexible Hose part number 4944028 is designed to fit seamlessly within a variety of engine configurations, ensuring optimal performance and reliability. This part is engineered to provide flexibility and durability, crucial for managing the dynamic stresses encountered in engine operations.

K38 Engines

For the K38 series engines, the Flexible Hose 4944028 is integral in connecting various fluid lines, ensuring that the engine’s cooling, fuel, and exhaust systems operate efficiently. The hose’s design accommodates the specific layout and requirements of the K38 engines, providing a secure and leak-free connection. This compatibility is essential for maintaining the engine’s performance and longevity.

Grouping of Engines

In broader terms, the Flexible Hose 4944028 is compatible with a range of Cummins engines that share similar design principles and operational needs. This includes engines that require precise fluid management and are subject to high operational stresses. The hose’s ability to flex and withstand these stresses makes it a vital component in these engine systems.

The design of the Flexible Hose 4944028 ensures that it can be integrated into various engine configurations without compromising on performance. Its flexibility and durability are key factors in its compatibility with multiple engine models, making it a reliable choice for maintaining engine efficiency and reliability.

Role of Part 4944028 Flexible Hose in Engine Systems

The Part 4944028 Flexible Hose is an essential component in various engine systems, facilitating the connection between different parts to ensure smooth operation and efficient performance.

In the manifold system, this flexible hose allows for the transfer of exhaust gases from the engine cylinders to the exhaust system. Its flexibility accommodates the vibrations and movements inherent in engine operation, preventing stress on the connections and reducing the risk of leaks.

Within the exhaust system, the hose plays a significant role in connecting the exhaust manifold to the catalytic converter and beyond. This ensures that exhaust gases are efficiently channeled away from the engine, contributing to reduced emissions and improved performance.

In plumbing applications, the flexible hose is used to connect various fluid systems, such as coolant or fuel lines. Its adaptability makes it ideal for navigating tight spaces and irregular pathways, ensuring a secure and leak-free connection.

For the turbocharger system, the hose is often employed to connect the turbocharger to the intake manifold. This connection is vital for delivering compressed air to the engine, enhancing performance and efficiency. The flexibility of the hose allows it to withstand the high pressures and temperatures associated with turbocharger operation.

Additionally, in the turbocharger oil drain hose application, the flexible hose is used to facilitate the drainage of oil from the turbocharger. This is important for maintaining the lubrication system and ensuring the turbocharger operates within optimal parameters. The hose’s flexibility ensures a reliable connection, even under varying operational conditions.

Conclusion

The Cummins 4944028 Flexible Hose is a critical component in the efficient operation of commercial truck systems. Its design and features ensure flexibility, durability, and reliable performance under various operational conditions. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the lifespan and effectiveness of this Cummins part.


  1. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  2. Rajamani, R. (2005). Vehicle Dynamics and Control. Springer.

  3. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  4. Robert Bosch GmbH. (2014). Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH.

SPECIFICATIONS

Service Part Topic
07T7-14
Package Dimensions
53.5 x 10.0 x 6.5 in
Weight
0.854 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.