3682377
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$97.95 $116.56

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 3682377 Flexible Hose is a component designed for use in commercial trucks. It serves a role in the vehicle’s system by facilitating the transfer of fluids or gases between different parts of the truck. Its proper function is significant for the overall efficiency and reliability of the truck’s operations.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without breaking. They are widely used in automotive systems to connect rigid pipes and components that may move relative to each other. These hoses are manufactured using various materials, including rubber, plastic, and metal, each offering different properties such as flexibility, durability, and resistance to specific types of fluids or gases 1.

Purpose of the Cummins 3682377 Flexible Hose

This Cummins part is specifically designed to connect various systems within a truck, allowing for the transfer of fluids or gases. It plays a role in accommodating the movement and vibrations that occur during the truck’s operation, ensuring a secure and leak-free connection between components.

Key Features

This part features a design that includes high-quality construction materials to ensure durability and performance. Its materials are chosen for their ability to withstand the pressures and temperatures associated with truck operations. Additionally, the hose may include unique attributes such as reinforced layers or specialized coatings to enhance its resistance to wear and environmental factors.

Benefits

Using this part in commercial trucks offers several advantages. These include improved flexibility to accommodate movement, resistance to wear and tear from constant use, and enhanced safety features that help prevent leaks and failures. These benefits contribute to the overall reliability and efficiency of the truck.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure proper fitting and secure connections. This includes verifying compatibility with the truck’s system, using the correct securing methods, and ensuring all connections are tight and leak-free.

Troubleshooting Common Issues

Common problems with flexible hoses, such as leaks, cracks, or blockages, can often be identified through regular inspections. Troubleshooting these issues may involve checking for signs of wear, ensuring connections are secure, and replacing the hose if damage is detected.

Maintenance Tips

Regular maintenance of this part is recommended to ensure longevity and optimal performance. This includes routine inspections for signs of wear or damage, cleaning the hose as needed, and following replacement guidelines to prevent failures.

Safety Precautions

When handling, installing, or maintaining this part, it is important to observe safety measures. This includes using proper personal protective equipment (PPE) and adhering to manufacturer guidelines to ensure safe and effective use of the hose.

Cummins Overview

Cummins Inc. is a well-established company with a history of manufacturing high-quality components for the automotive industry, particularly for commercial trucks. The company’s commitment to quality and innovation has made it a trusted name in the industry, providing reliable and durable parts for various applications 2.

Cummins Flexible Hose Part 3682377 in Engine Applications

The Cummins Flexible Hose part number 3682377 is a component in various engine systems, ensuring efficient and reliable operation. This part is designed to connect different parts of the engine’s fluid systems, providing flexibility and durability to withstand the rigors of engine operation.

ISX CM870 Engine

In the ISX CM870 engine, the Flexible Hose part 3682377 is integral to the engine’s cooling system. It connects the coolant pump to the radiator, allowing for smooth coolant flow and preventing leaks. This hose is engineered to handle high temperatures and pressures, ensuring the engine maintains optimal operating conditions.

Grouping of Engines

The Flexible Hose part 3682377 is also compatible with other Cummins engines, particularly those in the same series as the ISX CM870. These engines share similar design principles and fluid system configurations, making the hose a versatile component across multiple models. The flexibility and durability of this part make it suitable for use in various engine applications, ensuring consistent performance and longevity.

Part 3682377 Flexible Hose in Engine Systems

The part 3682377 Flexible Hose is a component in various engine systems, particularly in the context of turbocharger plumbing. This hose facilitates the transfer of fluids and gases between different engine components, ensuring efficient operation and performance.

In turbocharger systems, the flexible hose connects the turbocharger to the intercooler, allowing the flow of compressed air. This connection is vital for maintaining the integrity of the air supply to the engine, as it accommodates the movement and vibrations inherent in the turbocharger operation.

Additionally, the flexible hose is used in the connection between the turbocharger and the engine’s intake manifold. This setup ensures a secure and leak-free passage for the pressurized air, which is critical for the engine’s power output and efficiency.

The hose also plays a role in the exhaust gas recirculation (EGR) system, where it connects the EGR valve to the intake manifold. This connection allows for the recirculation of exhaust gases back into the intake stream, which helps in reducing emissions and improving fuel efficiency.

Furthermore, in fuel systems, the flexible hose may be employed to connect the fuel pump to the fuel rail, ensuring a consistent and reliable fuel supply to the engine. This is particularly important in high-performance engines where fuel delivery precision is paramount.

Conclusion

In summary, the part 3682377 Flexible Hose is a versatile component that enhances the functionality and reliability of various engine systems by providing flexible, durable connections that withstand the dynamic conditions within an engine 3.


  1. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

  2. Lakshminarayanan, P. A., and Avinash Kumar. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature, 2020.

  3. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

* 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.