5261093
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

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 5261093 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for the transfer of fluids within the truck’s mechanical systems, ensuring efficient operation and reliability. This hose is integral to maintaining the functionality of various systems by providing a durable and flexible connection between components.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various mechanical applications. They are designed to convey liquids, gases, or even fine particulate matter from one point to another within a system. Plain hoses operate by withstanding internal pressure and external environmental conditions, ensuring a secure and leak-free passage of fluids. Their flexibility allows them to navigate around obstacles and absorb vibrations, which is particularly beneficial in the dynamic environment of a commercial truck 1.

Purpose of the Cummins 5261093 Plain Hose

This Cummins part plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in applications where durability and resistance to wear and tear are paramount. The hose facilitates the transfer of fluids such as coolant, fuel, or hydraulic fluid, contributing to the overall efficiency and reliability of the truck’s systems.

Key Features

This part is characterized by several key features that enhance its performance and longevity. It is composed of materials that offer excellent resistance to abrasion, chemicals, and temperature extremes. The hose’s flexibility allows it to bend and twist without kinking, while its durability ensures it can withstand the rigors of commercial truck use. Design specifications such as reinforced layers and smooth inner walls contribute to its ability to maintain a consistent flow of fluids and resist blockages 2.

Benefits

Using this Cummins part provides several advantages. It contributes to improved system efficiency by ensuring a reliable and consistent flow of fluids. The hose’s design reduces the risk of leaks, which can lead to system failures or environmental hazards. Additionally, its enhanced durability compared to alternative solutions means it requires less frequent replacement, resulting in cost savings and reduced downtime for maintenance.

Installation Considerations

When installing the Cummins 5261093 Plain Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fitting techniques to secure the hose to its connections, ensuring a tight and leak-free seal. It is also important to verify compatibility with existing systems to prevent issues such as improper fit or material incompatibility. Careful routing of the hose to avoid sharp edges or excessive bending is also recommended 3.

Troubleshooting Common Issues

Frequent problems associated with plain hoses include leaks, wear, and blockages. To address these issues, regular inspections should be conducted to identify signs of damage or deterioration. If a leak is detected, the hose should be replaced or repaired promptly to prevent further system damage. Wear can often be mitigated by ensuring the hose is routed away from sharp edges and excessive movement. Blockages may require cleaning or replacement of the hose, depending on the severity.

Maintenance Tips

To prolong the life of the Cummins 5261093 Plain Hose, regular maintenance practices should be observed. This includes routine inspections for signs of wear, cracking, or leaks. Cleaning the exterior of the hose can remove contaminants that may accelerate degradation. Additionally, monitoring the system for any changes in fluid flow or pressure can indicate potential issues with the hose. When significant wear or damage is observed, considering replacement of the hose is advisable to maintain system integrity.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products, including the 5261093 Plain Hose, deliver reliable performance and durability.

Cummins Engine Part 5261093: Plain Hose Compatibility

The Cummins part 5261093, a Plain Hose, is a crucial component in the maintenance and operation of certain Cummins diesel engines. This hose is designed to fit seamlessly within the engine systems of the QSB5.9 CM850 and QSB6.7 M CM2250 engines, ensuring optimal performance and reliability.

QSB5.9 CM850

The QSB5.9 CM850 engine is a robust and efficient power unit, often utilized in various industrial and commercial applications. The Plain Hose part 5261093 is integral to the engine’s operation, providing a necessary connection within the engine’s system. This hose ensures that the engine’s fluid pathways remain unobstructed, maintaining the engine’s performance and longevity.

QSB6.7 M CM2250

Similarly, the QSB6.7 M CM2250 engine benefits from the Plain Hose part 5261093. This engine, known for its power and efficiency, relies on this hose to maintain its fluid systems. The hose’s design and material ensure that it can withstand the engine’s operational conditions, providing a reliable connection that is essential for the engine’s overall functionality.

Compatibility and Importance

The Plain Hose part 5261093 is specifically engineered to fit within the engine systems of the QSB5.9 CM850 and QSB6.7 M CM2250 engines. Its design ensures that it can handle the pressures and temperatures typical of these engines, making it a critical component for maintaining the engine’s efficiency and reliability. The hose’s compatibility with these engines highlights its importance in ensuring that the engine operates smoothly and effectively.

Role of Part 5261093 Plain Hose in Engine Systems

The Part 5261093 Plain Hose is an essential component in various engine systems, facilitating the smooth transfer of fluids and gases between different parts of the engine. Its applications are diverse, contributing to the efficient operation of the engine in several ways.

Connection

In engine systems, the Part 5261093 Plain Hose serves as a vital link between different components. It ensures a secure and leak-free connection between parts such as the fuel injector and the fuel rail, or between the turbocharger and the intercooler. This hose allows for the uninterrupted flow of fluids, whether it be fuel, coolant, or pressurized air, which is necessary for the engine’s performance. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, maintaining a consistent connection without compromising integrity.

Exhaust Outlet

At the exhaust outlet, the Part 5261093 Plain Hose plays a significant role in managing the flow of exhaust gases. It connects the exhaust manifold to the catalytic converter or directly to the muffler in some systems. This hose is designed to withstand high temperatures and the corrosive nature of exhaust gases, ensuring that the gases are efficiently directed away from the engine compartment. Its durability and heat resistance are paramount in maintaining the engine’s efficiency and reducing emissions.

Conclusion

Overall, the Cummins 5261093 Plain Hose is a fundamental component in engine systems, providing reliable connections and efficient fluid and gas transfer, which are essential for the engine’s optimal performance. Its design, compatibility with specific Cummins engines, and role in maintaining system efficiency underscore its importance in the operation of commercial trucks and industrial applications.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  2. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  3. Denton, Tom, and Pells, Hayley. Automotive Technician Training, Second Edition. Routledge, 2022.

SPECIFICATIONS

Package Dimensions
41.0 x 2.0 x 2.0 in
Weight
2.15 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.