4022525
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$48.95 $58.25

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 4022525 Flexible Hose is a component manufactured by Cummins, a well-established name in the commercial truck industry. This hose is designed for use in commercial trucks, where it serves a specific function within the vehicle’s systems. Understanding its role, features, and benefits can help in maintaining the efficiency and safety of the truck’s operations.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive applications to transport fluids between different parts of a system. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses function by providing a durable yet adaptable connection that allows for the efficient transfer of fluids while withstanding the dynamic conditions within an engine compartment 1.

Purpose of the 4022525 Flexible Hose

This Cummins part plays a role in the operation of a commercial truck by connecting specific systems and transporting fluids. It is integral to ensuring that fluids move efficiently between components, which is vital for the truck’s performance. The hose is designed to handle the pressures and temperatures associated with commercial truck applications, ensuring reliable fluid transfer.

Key Features

The 4022525 Flexible Hose is constructed with materials that offer flexibility and durability. Its design includes features that enhance its performance, such as reinforced layers to withstand pressure and environmental conditions. The hose’s flexibility allows it to adapt to the movements of the truck, while its construction ensures longevity and resistance to wear and tear.

Benefits

Using this part provides several advantages. Its flexibility allows for greater movement without compromising the integrity of the fluid transfer system. The hose’s resistance to wear and tear contributes to its longevity, reducing the need for frequent replacements. Additionally, its design enhances safety and efficiency in fluid transfer, which is crucial for the reliable operation of commercial trucks.

Installation Considerations

When installing the 4022525 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and securing. This includes checking for compatibility with the truck’s existing systems and using appropriate methods to secure the hose in place. Proper installation is key to ensuring the hose functions as intended and maintains the efficiency of the fluid transfer system 2.

Troubleshooting Common Issues

Common problems that may arise with flexible hoses include leaks, kinks, or degradation. Diagnosing these issues involves inspecting the hose for signs of wear, ensuring connections are secure, and checking for any obstructions that may cause kinks. Resolving these issues may require repairing or replacing the hose to maintain the integrity of the fluid transfer system.

Maintenance Tips

Regular maintenance practices can help ensure the longevity and reliable performance of the 4022525 Flexible Hose. This includes inspecting the hose for signs of wear or damage, checking connections for leaks, and ensuring that the hose remains free from obstructions. Adhering to a maintenance schedule can prevent issues and contribute to the efficient operation of the truck 3.

Cummins Overview

Cummins Inc. is a company with a long-standing reputation in the commercial truck industry. Founded with a focus on engine manufacturing, Cummins has expanded its product range to include a variety of components and systems for commercial vehicles. The company is known for its commitment to quality and innovation, making it a trusted name among professionals in the industry.

Flexible Hose Part 4022525 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 4022525 is designed to integrate seamlessly with specific Cummins engine models. This part is engineered to provide flexibility and durability, ensuring optimal performance and longevity in various engine applications.

ISM CM570 and QSM11 CM570 Engines

The Flexible Hose part 4022525 is compatible with both the ISM CM570 and QSM11 CM570 engines. These engines are known for their robust performance and reliability, making them suitable for a range of heavy-duty applications. The hose’s design allows for efficient fluid transfer and minimizes the risk of leaks, which is crucial for maintaining the engine’s operational integrity.

Integration and Functionality

When installed in these engines, the Flexible Hose part 4022525 connects critical fluid pathways, ensuring that the engine operates smoothly. Its flexibility allows it to accommodate the natural movements of the engine components, reducing stress and potential wear on the hose itself. This design feature is particularly important in heavy-duty environments where engines are subjected to significant vibrations and movements.

Installation Considerations

Proper installation of the Flexible Hose part 4022525 is essential to ensure that it functions correctly. Technicians should follow the manufacturer’s guidelines for securing the hose in place, ensuring that it is neither too tight nor too loose. This balance is crucial for preventing damage to the hose and ensuring that it can flex as needed without compromising the engine’s performance.

Maintenance and Durability

Regular inspection of the Flexible Hose part 4022525 is recommended to ensure that it remains in good condition. Over time, exposure to various fluids and environmental factors can cause wear and tear. Any signs of damage, such as cracks or excessive wear, should be addressed promptly to prevent potential engine issues.

Role of Part 4022525 Flexible Hose in Fuel Plumbing Systems

In fuel plumbing systems, the 4022525 Flexible Hose serves as a vital conduit for the transfer of fuel from the tank to the engine and other components. This hose is engineered to withstand the pressures and temperatures associated with fuel systems, ensuring a reliable and safe fuel delivery.

Fuel Transfer

The primary function of the 4022525 Flexible Hose in fuel plumbing is to facilitate the smooth and uninterrupted flow of fuel. It connects the fuel tank to the fuel pump, allowing for the extraction of fuel. From the fuel pump, the hose extends to the fuel filter, where impurities are removed before the fuel reaches the engine. This seamless connection is essential for maintaining consistent fuel pressure and flow, which are necessary for optimal engine performance.

Integration with Fuel Injectors

In systems equipped with fuel injectors, the 4022525 Flexible Hose plays a key role in delivering fuel to these components. The hose connects the fuel rail to the fuel injectors, ensuring that each cylinder receives the precise amount of fuel required for combustion. This accurate fuel delivery is fundamental for achieving the desired fuel-to-air ratio, which impacts engine efficiency and emissions.

Connection to Carburetors

For engines utilizing carburetors, the 4022525 Flexible Hose is used to link the fuel pump to the carburetor. This connection ensures that the carburetor receives a steady supply of fuel, which it then mixes with air before delivering the mixture to the engine cylinders. The flexibility of the hose allows it to accommodate the movements and vibrations of the engine, maintaining a secure and leak-free connection.

Fuel Return Systems

In systems with a fuel return feature, the 4022525 Flexible Hose is also employed to route excess fuel back to the tank. This return line helps regulate fuel pressure within the system, preventing over-pressurization and ensuring that the fuel pump operates within its designed parameters. The hose’s durability and flexibility are particularly important in this application, as it must handle both the flow of fuel to the engine and the return flow without degradation or leakage.

Safety and Reliability

The 4022525 Flexible Hose is designed with safety and reliability in mind. Its materials are selected to resist fuel degradation, and its construction ensures it can withstand the dynamic environment of an engine compartment. This reliability is essential for preventing fuel leaks, which can pose significant safety hazards.

Conclusion

In summary, the 4022525 Flexible Hose is an integral component in fuel plumbing systems, providing the necessary connections for fuel transfer, integration with fuel injectors and carburetors, and management of fuel return systems. Its role in ensuring a safe, reliable, and efficient fuel delivery system cannot be overstated.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  2. Isermann, R. (2017). Combustion Engine Diagnosis. Springer Vieweg.

  3. Brown Jr, A. (2010). Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles. National Academy of Sciences.

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SPECIFICATIONS

Package Dimensions
21.0 x 2.5 x 2.25 in
Weight
0.3 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.