2864401
Flexible Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$174.95 $208.19

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 2864401 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 these fluids between different parts of the vehicle. Its application is essential in ensuring the efficient operation of the truck’s systems, contributing to overall vehicle performance and reliability.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive applications to transport fluids such as coolant, fuel, and hydraulic fluid. They are designed to offer a degree of flexibility that rigid pipes cannot, accommodating the movement and vibration inherent in vehicle operation. Within a system, flexible hoses connect various components, allowing for fluid transfer while absorbing vibrations and accommodating changes in position or alignment between connected parts 1.

Purpose of the Cummins 2864401 Flexible Hose

This Cummins part plays a specific role in the operation of a truck by connecting various systems and facilitating the transport of fluids. It is typically used in applications where flexibility and durability are required to withstand the dynamic environment of a commercial truck. The hose may connect components within the engine cooling system, fuel system, or other fluid systems, ensuring a reliable fluid pathway that can adapt to the truck’s operational conditions 2.

Key Features

The 2864401 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is designed to resist wear and environmental factors, and its flexibility, which allows it to accommodate movement and vibration without compromising the fluid pathway. Additionally, the hose’s design may incorporate elements that further enhance its durability and resistance to kinking or abrasion 3.

Benefits of Using the Cummins 2864401 Flexible Hose

The use of this part offers several advantages. Its flexibility allows for better accommodation of the dynamic movements within a truck, reducing the likelihood of leaks or failures that can occur with rigid hoses. This flexibility also helps in reducing the transmission of vibrations throughout the system, contributing to a smoother operation. Furthermore, the hose’s design and material composition provide enhanced resistance to wear and environmental factors, ensuring reliable operation over time 4.

Installation Considerations

Proper installation of the Cummins 2864401 Flexible Hose is important for ensuring optimal performance. Considerations include ensuring compatibility with other system components and following best practices for securing the hose in place. This may involve using appropriate clamps and ensuring that the hose is routed in a manner that avoids sharp bends or kinks, which could impede fluid flow or cause damage to the hose.

Troubleshooting Common Issues

Common issues associated with flexible hoses include leaks and kinks. Troubleshooting these problems involves inspecting the hose for signs of wear, damage, or improper installation. Addressing leaks may require replacing the hose or repairing the connection points, while kinks can often be resolved by rerouting the hose to avoid sharp bends.

Maintenance Tips

Regular maintenance of the Cummins 2864401 Flexible Hose is important for ensuring its longevity and reliable operation. This includes routine inspections for signs of wear, such as cracks or abrasions, and checking for proper alignment and secure connections. Replacing the hose at the first sign of significant wear or damage can prevent more serious issues from developing.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial, industrial, and automotive markets. The company’s commitment to quality and innovation is evident in its wide range of products, including the Cummins 2864401 Flexible Hose, which is designed to meet the demanding requirements of commercial truck applications.

Flexible Hose 2864401 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 2864401 is designed to fit seamlessly with specific Cummins engine models, ensuring optimal performance and durability. This part is integral to the engine’s operation, providing a flexible connection that accommodates movement and reduces stress on the engine components.

ISM CM570 and QSM11 CM570 Engines

The Flexible Hose 2864401 is compatible with both the ISM CM570 and QSM11 CM570 engines. These engines are part of Cummins’ lineup, known for their robust performance and reliability in various applications. The hose’s design allows it to connect different parts of the engine system, facilitating the transfer of fluids or gases while maintaining a secure and leak-proof connection.

The ISM CM570 engine is typically used in heavy-duty applications, such as trucks and construction equipment, where durability and power are paramount. The QSM11 CM570 engine, on the other hand, is often found in medium-duty vehicles, providing a balance of power and efficiency. Both engines benefit from the use of the Flexible Hose 2864401, which helps maintain the integrity of the engine’s fluid and gas systems.

By ensuring a proper fit and function, the Flexible Hose 2864401 contributes to the overall efficiency and longevity of the ISM CM570 and QSM11 CM570 engines. This compatibility is crucial for maintaining the performance standards that Cummins engines are known for.

Role of Part 2864401 Flexible Hose in Fuel Plumbing Systems

The part 2864401 Flexible Hose is an essential component in the fuel plumbing system of various engine setups. Its primary function is to facilitate the transfer of fuel from the fuel tank to the engine’s fuel injection system or carburetor. This hose is designed to withstand the pressures and temperatures associated with fuel transfer, ensuring a reliable and safe connection between rigid fuel lines and moving engine components.

In fuel injection systems, the flexible hose connects the fuel rail to the fuel pump or fuel filter, allowing for the necessary movement and vibration absorption that occurs during engine operation. This flexibility helps prevent stress on the fuel lines, reducing the risk of leaks or damage over time.

For carburetor-equipped engines, the flexible hose plays a similar role by connecting the fuel pump to the carburetor, accommodating the engine’s dynamic movements. This ensures a consistent fuel supply, which is vital for maintaining engine performance and efficiency.

Additionally, the flexible hose is often used in conjunction with fuel filters and pressure regulators. It provides a secure yet adaptable connection, which is particularly important in high-performance engines where precise fuel delivery is essential. The hose’s ability to flex and move with the engine components helps maintain optimal fuel flow, contributing to overall engine reliability and performance.

Conclusion

The Cummins 2864401 Flexible Hose is a critical component in the operation of commercial trucks, offering flexibility, durability, and reliable fluid transfer. Its compatibility with specific Cummins engines, such as the ISM CM570 and QSM11 CM570, ensures optimal performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall efficiency and reliability of the vehicle’s systems.


  1. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

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

  3. Fijalkowski, B.T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  4. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

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SPECIFICATIONS

Package Dimensions
8.8 x 5.5 x 1.0 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.