4970744
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$359.95 $428.34

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 4970744 Flexible Hose is a component designed for use in commercial trucks. Its primary function is to facilitate the transfer of fluids between various parts of the truck’s systems, accommodating movement and vibration that rigid hoses cannot. This flexibility ensures a more reliable and durable connection in the demanding environment of heavy-duty applications 1.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive applications to connect different parts of a system that may move relative to each other. They are constructed from materials that allow them to bend and flex without compromising the flow of fluids. Within a system, flexible hoses reduce the transmission of vibrations, which can lead to wear and tear on connected components. They also provide a safeguard against leaks that might occur due to the natural expansion and contraction of materials under varying temperatures and pressures 2.

Purpose of the 4970744 Flexible Hose

This Cummins part serves a specific role in the operation of a truck by connecting systems that require fluid transfer. It is typically used in applications where the hose must withstand high pressures and temperatures, such as in the fuel, coolant, or hydraulic systems. The hose transports fluids efficiently while accommodating the dynamic movements of the truck’s components 3.

Key Features

The 4970744 Flexible Hose is characterized by several key features that enhance its performance and longevity. It is made from a combination of materials that provide the necessary flexibility and durability. The hose’s design includes reinforced layers to withstand high pressure and temperature fluctuations. Additionally, it is engineered to resist wear, abrasion, and environmental factors, ensuring a long service life in demanding conditions.

Benefits of Using the 4970744 Flexible Hose

Utilizing this part offers several advantages. Its flexibility allows for greater movement between connected components compared to rigid hoses, which can reduce stress on the system. The hose’s design minimizes the transmission of vibrations, which can help prevent damage to sensitive components. Furthermore, its resistance to wear and environmental factors contributes to a reduction in maintenance requirements and enhances the overall reliability of the truck’s systems.

Installation Considerations

When installing the 4970744 Flexible Hose, it is important to follow guidelines to ensure proper function and longevity. This includes aligning the hose correctly to avoid kinks or excessive bending, which could impede fluid flow or cause damage. Securement methods should be employed to keep the hose in place without applying undue stress. Compatibility with the truck’s existing systems must be verified to ensure a proper fit and function.

Maintenance and Troubleshooting

To maintain the 4970744 Flexible Hose and ensure optimal performance, regular inspection routines should be established. This involves checking for signs of wear or damage, such as cracks, leaks, or abrasions. Addressing these issues promptly can prevent more significant problems down the line. Troubleshooting common issues may involve verifying proper installation, checking for obstructions in the fluid path, and ensuring that all connections are secure.

Cummins: A Brief 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 is known for its commitment to quality and innovation. The company offers a wide range of products for various industries, including automotive, where it provides components like the 4970744 Flexible Hose that are designed to meet the rigorous demands of commercial applications.

Role of Part 4970744 Flexible Hose in Engine Systems

This part is an integral component in the efficient operation of engine systems, particularly in the context of fuel and filtration systems.

In fuel systems, the flexible hose facilitates the transfer of fuel from the tank to the engine. It ensures a consistent and reliable flow of fuel, accommodating the dynamic movements and vibrations inherent in engine operation. This flexibility is essential in maintaining a steady fuel supply, which is vital for the engine’s performance and efficiency.

Within filtration systems, the flexible hose plays a significant role in connecting the filter to other components, such as the fuel pump or the engine itself. Its flexibility allows it to adapt to the various positions and orientations of the filter, ensuring a secure and leak-free connection. This is important for maintaining the integrity of the filtration process, ensuring that contaminants are effectively removed from the fuel before it reaches the engine.

Overall, the 4970744 Flexible Hose contributes to the seamless integration and operation of fuel and filtration components within engine systems, enhancing both performance and reliability.

Conclusion

The Cummins 4970744 Flexible Hose is a vital component in the operation of commercial trucks, offering flexibility, durability, and reliability in fluid transfer systems. Its design and features make it well-suited for the demanding conditions of heavy-duty applications, contributing to the overall performance and longevity of the truck’s systems.


  1. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  2. Calder, Nigel. Diesel Engine Care and Repair. The McGraw-Hill Companies, 2007.

  3. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

SPECIFICATIONS

Service Part Topic
07T6-40
Package Dimensions
16.1 x 1.5 x 1.5 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.