5258805
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$119.95 $142.74

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 5258805 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the efficient operation of various subsystems. Understanding its purpose and significance can help in maintaining the overall performance and reliability of the vehicle.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive systems to transfer fluids or gases between different components. 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 specific fluids or gases they carry. Their role is to provide a reliable connection that can withstand the dynamic environment of a commercial truck 1.

Purpose of the Cummins 5258805 Flexible Hose

The Cummins 5258805 Flexible Hose is utilized in the operation of trucks to connect specific systems and transfer fluids or gases. It is engineered to link components that may move relative to each other, ensuring a consistent flow without the risk of disconnection or leakage. This hose plays a role in maintaining the integrity of the system it serves by providing a flexible yet robust connection 2.

Key Features

The Cummins 5258805 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from materials chosen for their ability to flex without compromising strength. The hose’s design includes elements that ensure it can withstand the pressures and temperatures associated with its intended use. Additionally, it features connections that are designed for a secure fit, reducing the likelihood of leaks or disconnections 3.

Benefits

The advantages of the Cummins 5258805 Flexible Hose include its improved flexibility, which allows it to accommodate the movement and vibration inherent in truck operations. Its resistance to wear and tear ensures longevity, even under demanding conditions. The hose’s design contributes to enhanced performance, providing a reliable connection that supports the efficient operation of the truck’s systems 4.

Installation Considerations

Proper installation of the Cummins 5258805 Flexible Hose involves following guidelines to ensure a secure fit. This may include using specific tools or equipment to connect the hose to its corresponding components. Attention to detail during installation helps prevent issues such as leaks or reduced flexibility, ensuring the hose functions as intended within the truck’s system.

Maintenance and Troubleshooting

Regular maintenance practices can help ensure the longevity and performance of the Cummins 5258805 Flexible Hose. This may involve periodic inspections for signs of wear or damage and addressing any issues promptly. Common troubleshooting tips for this hose include checking for leaks, assessing flexibility, and ensuring connections remain secure. These practices contribute to the hose’s reliable operation over time.

Safety Considerations

When working with the Cummins 5258805 Flexible Hose, it is important to be aware of safety guidelines and precautions. This includes proper handling to avoid damage to the hose, storing it in a manner that prevents kinking or twisting, and disposing of it in accordance with environmental regulations. Adhering to these practices helps maintain a safe working environment and ensures the hose’s effective use.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its comprehensive range of products and services. With a history of innovation and quality, Cummins offers a variety of components and systems designed to enhance the performance and reliability of commercial vehicles. The company’s reputation is built on its commitment to excellence and customer satisfaction.

Cummins Flexible Hose Part 5258805 Compatibility

The Cummins Flexible Hose part number 5258805 is designed to fit seamlessly with several engine models, ensuring optimal performance and durability. This part is engineered to connect various fluid lines within the engine system, providing flexibility and ease of movement, which is crucial for maintaining the integrity of the engine’s fluid pathways.

QSB6.7 CM2250 Engines

The QSB6.7 CM2250 engines are among the models that benefit from the use of the Cummins Flexible Hose part 5258805. This part is specifically designed to interface with the intricate fluid systems of these engines, ensuring that all connections remain secure and leak-free. The flexibility of the hose allows for smooth operation even under varying engine conditions, reducing the risk of wear and tear on the connections.

Integration with Engine Systems

The integration of the Cummins Flexible Hose part 5258805 into the engine system is straightforward, thanks to its precise design and compatibility with the QSB6.7 CM2250 engines. The hose is engineered to fit snugly into the designated areas of the engine, ensuring that it can withstand the pressures and movements inherent in engine operation. This compatibility is crucial for maintaining the overall efficiency and longevity of the engine.

Importance of Proper Fitment

Proper fitment of the Cummins Flexible Hose part 5258805 is essential for the optimal performance of the QSB6.7 CM2250 engines. The hose’s design ensures that it can handle the dynamic forces within the engine, providing a reliable connection that does not degrade over time. This reliability is critical for maintaining the engine’s performance and preventing potential failures that could arise from poorly fitted or substandard components.

Maintenance and Replacement

Regular maintenance and timely replacement of the Cummins Flexible Hose part 5258805 are recommended to ensure continued performance and reliability. This part is subject to wear and tear, and its condition should be regularly inspected to prevent leaks and other issues that could affect engine performance. When replacing the hose, it is important to use the correct part number to ensure compatibility and maintain the integrity of the engine system.

Role of Part 5258805 Flexible Hose in Engine Systems

The 5258805 Flexible Hose is an integral component in the fuel delivery system of various engine setups. It facilitates the transfer of fuel from the fuel tank to the engine, ensuring a consistent and reliable supply of fuel under varying operational conditions.

Fuel Filter Plumbing

In the context of fuel filter plumbing, the 5258805 Flexible Hose connects the fuel tank to the fuel filter. This connection is vital for several reasons:

  • Fuel Flow Management: The hose allows for the smooth passage of fuel from the tank to the filter, where contaminants are removed before the fuel reaches the engine.
  • Vibration Dampening: Engines are subject to significant vibrations during operation. The flexible nature of the hose helps absorb these vibrations, protecting the more rigid components of the fuel system from potential damage.
  • Thermal Expansion Accommodation: Fuel can expand or contract with temperature changes. The flexibility of the hose accommodates these changes, maintaining a consistent fuel flow and preventing leaks or ruptures.

General Engine Systems

Beyond fuel filter plumbing, the 5258805 Flexible Hose is employed in various other engine systems to enhance performance and reliability:

  • Fuel Injector Supply Lines: In many engine configurations, this hose is used to connect the fuel rail to the fuel injectors. Its flexibility ensures that fuel is delivered efficiently to each injector, even as the engine moves or vibrates.
  • Emission Control Systems: Some emission control systems utilize flexible hoses to connect various components, such as the Evaporative Emission Control (EVAP) system. The hose’s flexibility helps manage the varying pressures and temperatures within these systems.
  • Ancillary Fuel Systems: In engines with auxiliary fuel systems, such as those found in high-performance or racing applications, the 5258805 Flexible Hose may be used to connect additional fuel pumps or regulators, ensuring a robust and reliable fuel supply.

Conclusion

In summary, the 5258805 Flexible Hose plays a significant role in maintaining the integrity and efficiency of fuel delivery systems across a range of engine applications. Its flexibility, durability, and ability to accommodate dynamic conditions make it a valuable component in both standard and high-performance engine setups.


  1. Andrew Brown Jr, Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles, National Academy of Sciences, 2010.

  2. Michael Hilgers, Alternative Powertrains and Extensions to the Conventional Powertrain, Springer Nature, 2023.

  3. Tigran Parikyan Ed, Advances in Engine and Powertrain Research and Technology, Springer Nature, 2022.

  4. Mohamed ElSayed PE, Fundamentals of Integrated Vehicle Realization, SAE International, 2017.

SPECIFICATIONS

Package Dimensions
32.8 x 0.9 x 0.88 in
Weight
0.35 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.