3644492
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$214.95 $255.79

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 3644492 Flexible Hose is a component designed for use in commercial trucks. It serves as a conduit for various fluids within the truck’s systems, facilitating the transfer of these fluids under varying conditions and pressures. Its application is integral to maintaining the operational efficiency and reliability of the truck.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive applications to connect different parts of a system that may move or vibrate relative to each other. They are constructed to allow for a degree of movement and flexibility, which helps in reducing stress on the connected components and minimizing the risk of leaks or failures. Within a system, flexible hoses play a role in transporting fluids such as coolant, fuel, or hydraulic fluid, ensuring that these substances reach their intended destinations efficiently 1.

Purpose of the 3644492 Flexible Hose

The Cummins 3644492 Flexible Hose is specifically designed to connect various systems within a truck, transporting fluids that are vital for the truck’s operation. It is engineered to withstand the pressures and temperatures associated with these fluids, ensuring a reliable connection between components that may not be fixed in position relative to each other.

Key Features

The 3644492 Flexible Hose boasts several key features that enhance its performance and longevity. Its material composition is selected for durability and resistance to the fluids it transports. The hose’s flexibility allows it to accommodate movement and vibration, reducing the likelihood of damage. Additionally, design elements such as reinforced ends and specialized fittings contribute to its secure attachment and efficient operation.

Benefits of Using the 3644492 Flexible Hose

Utilizing the 3644492 Flexible Hose offers several advantages. It effectively reduces the transmission of vibration between connected components, which can lead to a smoother operation of the truck. Its enhanced durability ensures a longer service life, even under demanding conditions. Furthermore, the hose’s resistance to environmental factors, such as extreme temperatures and exposure to chemicals, contributes to its reliability and performance 2.

Installation Considerations

When installing the 3644492 Flexible Hose, it is important to follow guidelines and best practices to ensure optimal performance. Proper alignment of the hose with the connected components is crucial to prevent leaks and ensure efficient fluid transfer. Securing the hose correctly, using appropriate methods and tools, is also important to maintain its position and integrity. Compatibility with other system components should be verified to ensure a seamless integration into the truck’s systems.

Maintenance and Troubleshooting

Routine maintenance of the 3644492 Flexible Hose involves inspecting it for signs of wear, leaks, or damage. Common issues may include cracks, kinks, or deterioration of the hose material. Troubleshooting steps to address potential problems include replacing worn sections, ensuring proper alignment and securement, and verifying the compatibility and condition of connected components.

Performance in Various Conditions

The 3644492 Flexible Hose is designed to perform under a range of operating conditions. It can withstand extreme temperatures, high pressure, and exposure to various chemicals, making it suitable for use in commercial trucks that operate in diverse environments. Its performance under these conditions contributes to the overall reliability and efficiency of the truck.

Comparison with Rigid Hoses

Flexible hoses like the 3644492 offer advantages over rigid hoses in applications where movement or vibration is present. They accommodate the relative motion of connected components, reducing stress and the risk of leaks. Rigid hoses, on the other hand, are more suitable for applications where components are fixed in position and do not experience significant movement or vibration 3.

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 of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and approximately 7,400 dealer locations. The company’s product range includes engines for on-highway and off-highway applications, as well as filtration and power generation solutions.

Role of Part 3644492 Flexible Hose in Engine Systems

Plumbing Systems

In plumbing systems integrated with engine components, the 3644492 Flexible Hose serves as a vital conduit for fluid transfer. It is employed to connect various plumbing segments, allowing for the smooth and uninterrupted flow of fluids such as coolant, oil, or fuel. This hose is particularly beneficial in areas where rigid piping cannot be used due to the need for flexibility and movement accommodation. Its role ensures that the plumbing system remains intact and functional even under varying operational conditions, thereby maintaining the efficiency and reliability of the engine’s cooling and lubrication systems.

Turbocharger Oil Systems

Within turbocharger oil systems, the 3644492 Flexible Hose plays a significant role in the delivery and return paths of oil. It connects the turbocharger to the engine’s oil supply and return lines, ensuring that the turbocharger receives the necessary lubrication to operate efficiently. The flexibility of the hose is essential in this application, as it allows for the dynamic movement of the turbocharger relative to the engine block. This movement is a result of thermal expansion and contraction, as well as the mechanical stresses encountered during operation. The hose’s ability to flex and bend without leaking or breaking is paramount to the longevity and performance of the turbocharger, directly influencing the engine’s overall power output and reliability.

Conclusion

The Cummins 3644492 Flexible Hose is a critical component in the operation of commercial trucks, offering durability, flexibility, and resistance to various environmental factors. Its role in connecting and transporting vital fluids within the truck’s systems ensures the efficiency and reliability of the vehicle. Proper installation, maintenance, and understanding of its benefits and applications are essential for maximizing the performance and longevity of this Cummins part.


  1. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

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

  3. BT Fijalkowski, Automotive Mechatronics Operational and Practical Issues Volume 1, Springer, 2011.

SPECIFICATIONS

Package Dimensions
51.0 x 18.0 x 2.2 in
Weight
0.227 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.