3638605
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24

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 3638605 Flexible Hose is a component designed for use in commercial truck systems. It serves a specific function within the truck’s infrastructure, facilitating the transfer of fluids between various parts of the vehicle. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of truck operations.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive systems to connect different components that require fluid transfer. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses are typically made from materials that offer flexibility, durability, and resistance to the fluids they transport. Their function is to provide a reliable conduit for fluids while withstanding the dynamic conditions within a vehicle 1.

Purpose of the Cummins 3638605 Flexible Hose

The Cummins 3638605 Flexible Hose is engineered to play a role in the operation of a truck by connecting specific systems and transporting designated fluids. It is integral to ensuring that these systems operate efficiently by providing a flexible yet durable connection that can withstand the rigors of commercial truck use.

Key Features

The Cummins 3638605 Flexible Hose boasts several key features that enhance its performance and longevity. These include a material composition that offers resistance to the fluids it carries, flexibility to accommodate movement, durability to withstand harsh conditions, and design specifications that ensure a secure fit within the truck’s system.

Benefits

Utilizing the Cummins 3638605 Flexible Hose offers several advantages. Its improved flexibility allows it to adapt to the movements of the truck, reducing the risk of leaks that can occur with more rigid connections. The hose’s enhanced durability ensures it can withstand the demanding conditions of commercial use, and its design facilitates ease of installation, minimizing downtime during maintenance procedures.

Installation Considerations

When installing the Cummins 3638605 Flexible Hose, it is important to follow guidelines and best practices to ensure a secure and efficient connection. This includes using the necessary tools, adhering to the recommended steps for installation, and being aware of common pitfalls that can lead to improper installation or future issues.

Troubleshooting Common Issues

Flexible hoses, including the Cummins 3638605, may encounter issues such as leaks, kinks, or degradation over time. Identifying these problems early and taking appropriate troubleshooting steps can help maintain the hose’s integrity and the truck’s overall performance. Solutions may involve repairs, adjustments, or replacement, depending on the issue’s severity.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3638605 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose at specified intervals, cleaning it according to manufacturer guidelines, and considering replacement when signs of wear or degradation are evident.

About Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its comprehensive product range and reputation for quality and innovation. The company’s history is marked by a commitment to providing reliable and efficient solutions for the transportation sector, making it a trusted name among professionals in the field.

Cummins Flexible Hose 3638605 Compatibility with K38 and K50 Engines

The Cummins Flexible Hose part number 3638605 is designed to fit seamlessly with the K38 and K50 engines, ensuring optimal performance and reliability. This hose is engineered to handle the specific demands of these engines, providing a critical connection in the fuel, coolant, or exhaust systems.

K38 Engines

For the K38 engines, the 3638605 Flexible Hose is a crucial component that connects various parts of the engine’s system. Its flexibility allows it to accommodate the natural movement and vibrations of the engine, preventing stress and potential damage to the rigid connections. This hose is particularly important in areas where the engine’s design necessitates a degree of flexibility to maintain efficiency and durability.

K50 Engines

Similarly, in the K50 engines, the 3638605 Flexible Hose plays a vital role. Its design ensures that it can withstand the operational stresses and thermal expansions that occur during engine operation. The hose’s material and construction are specifically tailored to provide a secure and durable connection, enhancing the overall performance and longevity of the engine.

Grouping Considerations

When considering the K38 and K50 engines together, it is evident that the 3638605 Flexible Hose is a versatile component that can be applied across both engine types. Its design and engineering make it suitable for the dynamic and demanding environments within these engines, ensuring that it meets the stringent requirements for performance and reliability.

Role of Part 3638605 Flexible Hose in Engine Systems

The part 3638605 Flexible Hose is integral to the efficient operation of various engine systems. It serves as a vital connector in the fuel delivery network, ensuring a secure and flexible link between the fuel left bank manifold and the injectors. This flexibility is essential for accommodating the vibrations and movements inherent in engine operation, thereby maintaining a consistent fuel supply.

In the context of the engine installation kit, the flexible hose plays a significant role in simplifying the plumbing process. It allows for easier routing and connection of fuel lines, reducing the complexity of the installation. This is particularly beneficial when dealing with on-board spares, as the flexibility of the hose ensures that spare components can be quickly and effectively integrated into the system without the need for rigid piping adjustments.

Furthermore, the flexible hose is a key component in the fuel manifold system. It connects the fuel manifold to the injectors, ensuring that fuel is distributed evenly across all cylinders. This even distribution is essential for optimal engine performance and efficiency. The hose’s ability to flex and move with the engine’s components helps prevent leaks and maintains the integrity of the fuel system under various operating conditions.

Conclusion

In summary, the part 3638605 Flexible Hose is a fundamental element in the fuel delivery system of engine installations. Its flexibility and durability make it an essential part for ensuring reliable fuel supply, simplifying installation processes, and maintaining the overall efficiency of the engine system 2.


  1. Wolf-Henning Schneider, Pistons and Engine Testing, Springer Nature, 2016.

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

SPECIFICATIONS

Package Dimensions
34.0 x 3.5 x 2.3 in
Weight
0.269 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.