4022891
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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

Introduction

The Cummins 4022891 Flexible Hose is a critical component in commercial trucks, designed to connect various systems and facilitate the transport of essential fluids. Understanding its role is essential for maintaining the efficiency and reliability of these vehicles.

Basic Concepts of Flexible Hoses

Flexible hoses are integral to automotive systems, connecting components and allowing for the transfer of fluids such as coolant, fuel, or hydraulic fluid. They are designed to accommodate movement and vibration, reducing the risk of leaks and component failure 1.

Purpose of the Cummins 4022891 Flexible Hose

This Cummins part is engineered to connect systems within a truck, ensuring efficient and leak-free transport of fluids crucial for the vehicle’s operation. It contributes to the overall performance and longevity of the truck’s systems 2.

Key Features

The 4022891 Flexible Hose is composed of materials offering superior flexibility and resistance to wear and tear. Its design ensures a secure fit and easy installation, contributing to its longevity and reliability in demanding environments 3.

Benefits

This part provides improved flexibility, reducing the risk of leaks and enhancing the safety and efficiency of fluid transport. Its durability ensures long-term performance, and its ease of installation minimizes downtime during maintenance procedures.

Installation Process

Installing the Flexible Hose requires attention to detail to ensure a secure and efficient connection. The process involves preparing the connection points, carefully positioning the hose, and securing it in place using the appropriate tools and equipment.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and deterioration over time. Addressing these problems involves inspecting the hose for signs of wear, ensuring connections are secure, and replacing the hose if necessary. Regular maintenance and prompt attention to issues can help maintain the hose’s performance and extend its lifespan.

Maintenance Tips

To prolong the lifespan of the 4022891 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear or damage, cleaning it according to manufacturer guidelines, and replacing it when it shows signs of significant deterioration.

About Cummins

Cummins Inc. is a leader in the design, manufacture, and distribution of engines, filtration, and power generation products. With a rich history of innovation and a strong reputation in the automotive and commercial vehicle industry, Cummins is committed to providing high-quality products that meet the demanding needs of its customers.

Cummins Flexible Hose 4022891 Compatibility

The Cummins Flexible Hose part number 4022891 is designed to fit seamlessly with a range of Cummins engines, ensuring reliable performance and durability. This part is engineered to meet the stringent requirements of various engine models, providing a critical connection in the engine’s system.

QSM11 Engines

For the QSM11 series engines, the Flexible Hose 4022891 is a vital component that ensures smooth operation. It is specifically designed to connect different parts of the engine’s fluid systems, allowing for flexibility and ease of movement.

CM570 Engines

Similarly, in the CM570 engines, the Flexible Hose 4022891 plays a pivotal role. It is engineered to withstand the rigors of continuous use, providing a durable and reliable connection that can endure the stresses of high-performance operations.

Grouping of Engines

The Flexible Hose 4022891 is compatible with both the QSM11 and CM570 engines, making it a versatile choice for technicians and engineers working with these models. Its design ensures that it can be easily integrated into the existing systems of these engines, providing a seamless fit that enhances overall engine performance.

Role of Part 4022891 Flexible Hose in Engine Systems

This part is integral to the efficient operation of various engine systems, particularly in the context of plumbing and fuel filtration.

In the plumbing system of an engine, the flexible hose facilitates the transfer of fluids such as coolant, oil, or brake fluid between different components. Its flexibility allows it to navigate the complex pathways within the engine compartment, ensuring a secure and leak-free connection between rigid pipes and moving parts.

Regarding the fuel filter, the flexible hose plays a significant role in the fuel delivery system. It connects the fuel filter to the fuel pump and the engine’s fuel injectors. This connection ensures that filtered fuel is efficiently transported to the combustion chambers, promoting clean and reliable engine performance. The hose’s flexibility accommodates the vibrations and movements inherent in the engine, preventing stress on the fuel lines and reducing the risk of leaks or disconnections.

Overall, the 4022891 Flexible Hose enhances the reliability and efficiency of engine systems by providing durable, flexible connections that withstand the dynamic environment of an operating engine.

Conclusion

The Cummins 4022891 Flexible Hose is a vital component in commercial trucks, ensuring the efficient and reliable transport of fluids within the vehicle’s systems. Its design, featuring superior flexibility and durability, contributes to the overall performance and longevity of the truck. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring the continued efficiency and safety of commercial truck operations.


  1. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  2. Hilgers, M. (2023). Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature.

  3. Bonnick, A., & Newbold, D. (2011). A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd.

SPECIFICATIONS

Package Dimensions
25.0 x 1.0 x 1.0 in
Weight
2.4 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.