3428925
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$109.95 $130.84

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 3428925 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 systems, ensuring efficient and reliable performance. This hose is integral to maintaining the functionality of the truck’s systems by providing a flexible connection that can accommodate movement and vibration inherent in vehicle operation.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized across various automotive systems to transport fluids such as coolant, fuel, oil, and hydraulic fluids. They are designed to offer flexibility and durability, allowing them to withstand the dynamic conditions within a vehicle. Flexible hoses function by providing a secure, yet adaptable, pathway for fluids, which is crucial for systems that experience constant motion and stress 1.

Purpose of the Cummins 3428925 Flexible Hose

This Cummins part plays a specific role in the operation of a truck by connecting various systems and facilitating the transport of fluids. It is commonly used in applications where rigid pipes cannot accommodate the movement and vibration of the truck’s components. This hose ensures that fluid transfer remains uninterrupted, even under challenging operational conditions.

Key Features

The Cummins 3428925 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that provide resistance to wear, corrosion, and extreme temperatures. The design includes reinforced layers to withstand high pressure and maintain structural integrity. Additionally, the hose features smooth inner walls to ensure efficient fluid flow and minimize resistance.

Benefits

The advantages of this Cummins part include improved flexibility, which allows it to adapt to the movements of the truck without compromising the fluid transfer. Its resistance to wear and tear ensures longevity, reducing the need for frequent replacements. Furthermore, the hose contributes to enhanced safety and efficiency in fluid transfer systems by maintaining a secure and reliable connection.

Installation Considerations

When installing the Cummins 3428925 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and optimal performance. The installation process should include checking for proper fitment, using the necessary tools, and following manufacturer recommendations to secure the hose in place. Attention to detail during installation helps prevent leaks and ensures the hose functions as intended.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks and degradation over time. To diagnose these issues, it is important to regularly inspect the hose for signs of wear, such as cracks, bulges, or soft spots. Addressing these issues promptly can prevent more significant problems, such as fluid loss or system failure. Replacement or repair should be conducted according to manufacturer guidelines to maintain system integrity.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3428925 Flexible Hose, regular maintenance is recommended. This includes conducting routine inspections to check for any signs of damage or wear. Additionally, following replacement guidelines based on the hose’s condition and operational hours can help prevent unexpected failures. Proper maintenance practices contribute to the overall reliability of the truck’s fluid transfer systems.

Cummins Overview

Cummins Inc. is a well-established company with a rich history in the commercial truck industry. Known for its comprehensive product range, Cummins offers a variety of components and systems designed to enhance the performance and reliability of commercial vehicles. The company’s reputation is built on a commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry 2.

Role of Part 3428925 Flexible Hose in Engine Systems

This part is integral to the efficient operation of several key components within engine systems. It facilitates the smooth transfer of fluids and gases, ensuring that each component functions optimally.

Air-Oil Assembly Separator

In the air-oil assembly separator, the flexible hose connects various sections, allowing for the separation of air and oil effectively. This ensures that the air entering the engine is clean, while the oil is properly managed and recirculated. The hose’s flexibility accommodates the dynamic movements and vibrations inherent in engine operation, maintaining a secure and leak-free connection.

Breather System

Within the breather system, the flexible hose plays a significant role in venting crankcase pressure. It connects the crankcase to the breather, allowing gases to escape while preventing external contaminants from entering. This helps maintain a balanced pressure within the crankcase, which is essential for the proper functioning of the piston rings and overall engine performance.

Crankcase

The flexible hose is also utilized in the crankcase system to manage the flow of gases and fluids. It connects the crankcase to other components, such as the breather and the oil separator, ensuring that any buildup of pressure is relieved efficiently. This connection is vital for preventing oil contamination and ensuring that the crankcase remains in optimal condition.

Crankcase Breather Mounting

In the context of crankcase breather mounting, the flexible hose provides a reliable connection between the breather and the mounting points on the engine. This ensures that the breather can effectively vent gases while withstanding the engine’s vibrations and movements. The hose’s flexibility allows for easy installation and maintenance, making it a practical choice for this application.

Conclusion

Overall, the Cummins 3428925 Flexible Hose is a versatile component that enhances the functionality and reliability of various engine systems by ensuring secure, flexible, and efficient connections between critical components. Its design and features make it well-suited for the demanding conditions of commercial truck operations, contributing to the overall performance and safety of the vehicle.


  1. Kluczyk, B. (2008). How to Rebuild Any Automotive Engine. CarTech.

  2. Lakshminarayanan, P. A., & Aghav, Y. V. (2010). Modelling Diesel Combustion. Springer Science.

SPECIFICATIONS

Package Dimensions
28.0 x 28.0 x 28.0 in
Weight
0.454 lbs
* 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.