3625389
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

Introduction

The Cummins 3625389 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 efficient operation and maintenance. This hose is engineered to withstand the demanding conditions encountered in heavy-duty applications, ensuring reliable performance and longevity.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive and heavy-duty applications to transport fluids such as coolant, fuel, and hydraulic fluid. They are constructed from materials that allow them to bend and flex without compromising the integrity of the fluid pathway. This flexibility is essential in applications where rigid hoses would be impractical due to the movement and vibration inherent in vehicle operation. Flexible hoses help reduce stress on connected components, minimize the risk of leaks, and accommodate the dynamic nature of automotive systems 1.

Purpose of the 3625389 Flexible Hose

The Cummins 3625389 Flexible Hose is specifically designed to connect various systems within a commercial truck, transporting essential fluids such as coolant or hydraulic fluid. It plays a role in maintaining the efficiency and reliability of these systems by providing a flexible yet durable connection point. This hose ensures that fluids can flow smoothly even when the truck is in motion, accommodating the natural movements and vibrations of the vehicle 2.

Key Features

The Cummins 3625389 Flexible Hose boasts several key features that enhance its performance. It is constructed from high-quality materials that offer excellent flexibility and durability. The hose’s design includes reinforced ends to ensure a secure fit with connecting components, and its overall construction is tailored to resist wear and tear from constant use. These features contribute to the hose’s ability to maintain a reliable seal and prevent leaks over time 3.

Benefits

Using the Cummins 3625389 Flexible Hose offers several advantages. Its flexible design reduces the stress on connected components, leading to improved system reliability. The hose’s durability helps minimize the risk of leaks, which can be a common issue with rigid hoses in dynamic environments. Additionally, the enhanced flexibility and strength of this hose contribute to its longevity, making it a cost-effective solution for commercial truck applications 4.

Installation Considerations

Proper installation of the Cummins 3625389 Flexible Hose is vital to ensure its effective performance. Installation should follow manufacturer guidelines to achieve a secure and leak-free connection. This may involve using specific tools or techniques to properly seat the hose within its fittings. Ensuring that the hose is not kinked or overly bent during installation will help maintain its flexibility and prevent potential failure points.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3625389 Flexible Hose is important to ensure its longevity and optimal performance. This includes periodic inspections for signs of wear, such as cracks or abrasions, and ensuring that connections remain secure. Common issues may include leaks at connection points or reduced flexibility due to wear. Troubleshooting steps may involve tightening connections, replacing worn sections, or, in severe cases, replacing the hose entirely.

Comparative Analysis

When compared to other types of hoses used in similar applications, the Cummins 3625389 Flexible Hose offers distinct advantages in terms of flexibility, durability, and resistance to wear. While rigid hoses may be more cost-effective initially, they lack the flexibility to accommodate the dynamic movements of a commercial truck, potentially leading to increased stress on connections and a higher risk of leaks. The Cummins hose’s design and material composition make it well-suited for the demanding conditions of heavy-duty applications.

Environmental and Safety Considerations

The use of the Cummins 3625389 Flexible Hose complies with relevant environmental and safety regulations. Its construction materials are chosen to minimize environmental impact while ensuring safety in handling and operation. The hose is designed to withstand the pressures and temperatures associated with its intended use, contributing to the overall safety and reliability of the truck’s systems.

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 innovation, quality, and reliability in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding needs of heavy-duty applications.

Cummins Part 3625389: Flexible Hose Compatibility

The Cummins part 3625389, a Flexible Hose, is designed to integrate seamlessly with various engine models, ensuring optimal performance and durability. This part is engineered to meet the specific requirements of different engine configurations, providing a reliable connection between components.

V903 Engines

In the V903 engine series, the Flexible Hose 3625389 is meticulously crafted to fit the unique design and operational parameters of these engines. It is engineered to withstand the high pressures and temperatures typical of V903 engines, ensuring a secure and efficient connection. The hose’s flexibility allows it to accommodate the dynamic movements and vibrations inherent in engine operation, reducing the risk of leaks and failures.

The integration of the Flexible Hose 3625389 into the V903 engine system is essential for maintaining the engine’s performance and longevity. Its precise fit and robust construction ensure that it can handle the rigorous demands of engine operation, providing a dependable solution for connecting various fluid lines and components.

Role of Part 3625389 Flexible Hose in Engine Systems

The part 3625389 Flexible Hose is a vital component in various engine systems, facilitating the efficient transfer of fluids between different parts. Its application spans across several key components, ensuring smooth operation and maintenance of the engine.

Integration with the Filter

In engine systems, the flexible hose connects to the filter, allowing for the passage of lubricating oil. This connection ensures that the oil reaches the filter for purification, removing contaminants and maintaining the oil’s quality. The flexibility of the hose accommodates the movement and vibrations inherent in engine operation, preventing leaks and maintaining a consistent flow of oil.

Lubricating Oil System

The flexible hose plays a significant role in the lubricating oil system by linking various components such as the oil pump, filter, and distribution points. It ensures that lubricating oil is efficiently circulated throughout the engine, reducing friction between moving parts and enhancing overall performance. The hose’s durability and flexibility are vital in withstanding the high pressures and temperatures within the system.

Lubricating Oil Mounting Cooler

In systems equipped with a lubricating oil mounting cooler, the flexible hose is used to connect the cooler to the oil circulation loop. This setup allows the oil to be cooled before it is redistributed to the engine components, preventing overheating and extending the lifespan of the oil. The hose’s ability to flex and absorb vibrations helps maintain a secure and leak-free connection.

Oil Cooler Support

The oil cooler support system relies on the flexible hose to maintain a stable and efficient flow of oil to and from the cooler. This connection is critical for dissipating heat from the oil, ensuring that it remains within optimal temperature ranges. The hose’s design allows it to conform to the necessary pathways, enhancing the system’s reliability and performance.

Plumbing Filter

In the context of the plumbing filter, the flexible hose is used to connect the filter to the main oil lines. This ensures that the oil is properly filtered before it is circulated back into the engine. The hose’s flexibility aids in accommodating the spatial constraints often found in engine compartments, providing a reliable connection that withstands the dynamic conditions of engine operation.

Conclusion

The Cummins 3625389 Flexible Hose is a critical component in the efficient operation and maintenance of commercial truck engines. Its flexible design, durability, and compatibility with various engine systems make it an essential part for ensuring reliable fluid transfer and system performance. Proper installation, regular maintenance, and understanding its role within the engine systems are key to maximizing the benefits of this Cummins part.


  1. Composite Materials Handbook Volume 4 Metal Matrix Composites, SAE International, 2013

  2. The Diesel Engine Second Edition, Michael Hilgers, Springer Nature, 2023

  3. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition, John Dixon, Cengage Learning, 2014

  4. Modern Diesel Technology: Heavy Equipment Systems, Robert Huzij, Angelo Spano, Sean Bennett, Cengage Learning, 2019

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
63.0 x 2.5 x 1.0 in
Weight
5 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.