3640135
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 3640135 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 substances such as coolant, fuel, or hydraulic fluid. Its role is integral to maintaining the operational efficiency and reliability of the truck 1.

Basic Concepts of Flexible Hoses

Flexible hoses are tubular components made from materials that allow them to bend and flex without compromising their integrity. They are used in automotive systems to connect rigid components, allowing for movement and reducing stress on the connected parts. Flexible hoses are employed in a variety of applications, including fuel lines, coolant systems, and hydraulic systems, where they provide a more durable and flexible alternative to rigid pipes 2.

Purpose of the 3640135 Flexible Hose

The Cummins 3640135 Flexible Hose is specifically designed to connect various systems within a truck, transporting fluids between components that may move relative to each other. It is commonly used in applications where rigid hoses would be prone to failure due to vibration, movement, or thermal expansion. The hose plays a role in ensuring a consistent flow of fluids, which is vital for the proper functioning of the truck’s engine and other systems 3.

Key Features

The Cummins 3640135 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include a material composition that provides resistance to the fluids it transports, as well as external elements such as heat, cold, and abrasion. Its flexibility allows it to accommodate the movement of connected components, while its durability ensures it can withstand the rigors of commercial truck operation. The hose is also designed with specific specifications to ensure a secure fit and reliable performance.

Benefits

Utilizing the Cummins 3640135 Flexible Hose offers several advantages. Its flexibility reduces the transmission of vibration compared to rigid hoses, which can lead to a decrease in wear and tear on connected components. Additionally, the hose’s design enhances its resistance to degradation, contributing to a longer service life and reduced maintenance requirements.

Installation Considerations

When installing the Cummins 3640135 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with existing systems, using the correct fittings, and employing methods to secure the hose in place. Careful installation helps to prevent leaks and ensures the hose can perform its intended function effectively.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation. To address these issues, it is important to perform regular inspections and identify signs of wear or damage. Troubleshooting steps may involve replacing worn sections, ensuring proper installation, or addressing external factors that contribute to hose degradation.

Maintenance Tips

To maintain the Cummins 3640135 Flexible Hose, regular inspection intervals should be established to check for signs of wear, such as cracks, bulges, or leaks. Maintenance procedures may include cleaning the hose, checking for proper securement, and replacing the hose if significant wear is detected. These practices help to prolong the hose’s life and ensure reliable operation.

Safety Precautions

When handling, installing, or maintaining the Cummins 3640135 Flexible Hose, it is important to observe safety measures to protect personnel and ensure the reliability of the truck’s systems. This includes wearing appropriate personal protective equipment, following manufacturer guidelines, and being aware of the potential hazards associated with the fluids being transported.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for a variety of applications.

Cummins Flexible Hose 3640135 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 3640135 is a critical component designed to ensure efficient and reliable operation in various Cummins engine models. This part is engineered to withstand the rigors of engine environments, providing flexibility and durability necessary for optimal performance.

QSK78 Series

The QSK78 series, known for its robust design and high power output, integrates the Cummins Flexible Hose 3640135 seamlessly. This hose is essential in the QSK78 engines for connecting various fluid systems, ensuring that the engine operates smoothly under different conditions. Its flexibility allows for movement and reduces stress on the connections, which is crucial in the demanding environments where these engines are typically used.

CM500 Series

Similarly, the CM500 series engines benefit from the use of the Cummins Flexible Hose 3640135. This part is designed to fit precisely within the CM500’s fluid systems, providing a reliable connection that can endure the high pressures and temperatures typical of these engines. The hose’s flexibility is particularly important in maintaining the integrity of the connections, which is vital for the engine’s longevity and performance.

Grouping of Engines

Both the QSK78 and CM500 series engines share common design philosophies and operational requirements, making the Cummins Flexible Hose 3640135 a versatile component across these models. The hose’s compatibility with these engines underscores its importance in ensuring the smooth operation of critical fluid systems within the engine. Its design and material properties are tailored to meet the specific needs of these high-performance engines, ensuring that they can operate efficiently and reliably in various applications.

Role of Part 3640135 Flexible Hose in Plumbing and Turbocharger Oil Systems

Plumbing Systems

In plumbing systems, the flexible hose component, part 3640135, is instrumental in connecting various sections of the plumbing network. Its flexibility allows for the accommodation of minor misalignments between pipes, which is common in installations where precision alignment is challenging. This adaptability reduces the risk of leaks and the need for frequent repairs. Additionally, the hose’s flexibility aids in absorbing vibrations and movements that occur within the plumbing system, thereby enhancing the overall durability and reliability of the connections.

Turbocharger Oil Systems

Within turbocharger oil systems, part 3640135 flexible hose serves a specialized function. It is used to connect the oil supply and return lines to the turbocharger. The flexibility of the hose is particularly beneficial in this application, as it allows for the necessary movement and vibration that turbochargers experience during operation. This movement can be significant due to the high-speed rotation of the turbocharger’s components. The hose’s ability to flex and move with the turbocharger ensures a secure and leak-free connection, which is essential for maintaining proper oil flow and pressure. This, in turn, contributes to the efficient lubrication and cooling of the turbocharger, enhancing its performance and longevity.

Conclusion

The Cummins 3640135 Flexible Hose is a vital component in the operation of commercial trucks and Cummins engines, providing flexibility, durability, and reliable fluid transfer. Its design and features are tailored to meet the demands of various applications, ensuring efficient and safe operation. Regular maintenance and proper installation are key to maximizing the lifespan and performance of this Cummins part.


  1. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  2. Reif, Konrad, ed. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

  3. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

SPECIFICATIONS

Package Dimensions
36.5 x 13.0 x 1.1 in
Weight
0.145 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.