5260927
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$289.95 $345.04

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 5260927 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for transporting various fluids within the truck’s engine and ancillary systems. This part is integral to maintaining the operational efficiency and reliability of the truck by ensuring the smooth transfer of fluids necessary for engine performance and system functionality.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive and industrial applications to transport fluids such as coolant, fuel, oil, and air. They are constructed from materials that offer flexibility, durability, and resistance to the specific fluids they carry. Within a system, plain hoses connect different components, allowing for the transfer of fluids without the rigidity and potential for leakage associated with solid pipes. Their flexibility also accommodates the movement and vibration inherent in vehicle operation 1.

Purpose of the Cummins 5260927 Plain Hose

The Cummins 5260927 Plain Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in the cooling system, where it facilitates the movement of coolant between the engine and the radiator. This ensures that the engine maintains an optimal operating temperature, preventing overheating and potential damage. Additionally, it may be employed in other systems where fluid transfer is necessary, contributing to the overall efficiency and performance of the truck 2.

Key Features

The Cummins 5260927 Plain Hose is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that provide durability and resistance to the fluids it transports. The hose exhibits flexibility, allowing it to withstand the dynamic movements and vibrations of a truck in operation. Its design specifications ensure a secure fit within the truck’s system, minimizing the risk of leaks and ensuring efficient fluid transfer 3.

Benefits of Using Cummins 5260927 Plain Hose

Utilizing the Cummins 5260927 Plain Hose offers several advantages. It contributes to improved system efficiency by ensuring a reliable and leak-free transfer of fluids. The hose’s durability reduces the need for frequent replacements, lowering maintenance costs. Its compatibility with Cummins engines and systems ensures seamless integration and optimal performance. Additionally, the hose’s design and material composition enhance the longevity of the truck’s fluid systems.

Installation Considerations

When installing the Cummins 5260927 Plain Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with the existing truck systems, using appropriate fittings and clamps, and ensuring that the hose is routed correctly to avoid abrasion or kinking. Proper installation is crucial for maintaining the integrity of the fluid systems and ensuring the hose’s longevity.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins 5260927 Plain Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear, cracks, or leaks, and replacing it as necessary. Common issues may include hose degradation due to exposure to extreme temperatures or chemical reactions with the transported fluids. Diagnostic methods involve visual inspection and pressure testing. Troubleshooting steps may include replacing the hose or addressing any underlying system issues that contribute to hose failure.

Safety Precautions

When handling, installing, and maintaining the Cummins 5260927 Plain Hose, it is important to observe safety measures to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, ensuring the truck’s engine is off and cool before beginning work, and following manufacturer guidelines for installation and maintenance. Additionally, it is crucial to be aware of the potential hazards associated with the fluids being transported, such as coolant or fuel, and take appropriate precautions to avoid spills or exposure.

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 innovation, quality, and reliability in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various industries, including transportation, construction, agriculture, and power generation. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Engine Part 5260927: Plain Hose Application

The Cummins part 5260927, a Plain Hose, is an essential component in the engine systems of several Cummins engines, including the QSB6.7 M CM2250. This hose is designed to facilitate the transfer of fluids, such as coolant or fuel, within the engine’s system, ensuring efficient operation and maintaining the engine’s performance.

Application in Cummins Engines

  • QSB6.7 M CM2250: The Plain Hose 5260927 is integral to the QSB6.7 M CM2250 engine, providing a reliable conduit for various fluids. Its placement and function are critical for maintaining the engine’s cooling system, ensuring that the engine operates within optimal temperature ranges.

Importance of the Hose

The Plain Hose 5260927 is engineered to withstand the high pressures and temperatures typical of engine environments. Its robust construction ensures durability and longevity, reducing the likelihood of leaks or failures that could compromise engine performance. The hose’s design also allows for easy installation and maintenance, making it a practical choice for both original equipment manufacturers (OEM) and aftermarket applications.

Compatibility and Usage

This hose is compatible with a range of Cummins engines, including but not limited to, the QSB6.7 M CM2250. Its versatility makes it a valuable component for technicians and engineers working with Cummins engines, providing a reliable solution for fluid transfer needs.

Role of Part 5260927 Plain Hose in Engine Systems

In engine systems, the part 5260927 Plain Hose serves as a vital conduit for the efficient transfer of fluids and gases. Specifically, it is integral to the operation of the air cleaner and the overall air intake system.

Air Cleaner Integration

The air cleaner is designed to filter out contaminants from the air before it enters the engine. The part 5260927 Plain Hose connects the air cleaner to the intake manifold, ensuring a smooth and uninterrupted flow of clean air. This connection is essential for maintaining the engine’s performance and efficiency. The hose must be securely fitted to prevent any leaks, which could introduce unfiltered air and compromise the air-fuel mixture.

Air Intake System

Beyond the air cleaner, the Plain Hose also plays a role in the broader air intake system. It facilitates the passage of air from the air cleaner to various components within the intake tract. This includes connections to throttle bodies, intercoolers (in turbocharged engines), and other intake components. The consistent flow of air ensured by the Plain Hose is fundamental to the engine’s ability to generate power and operate smoothly.

Maintenance and Performance

Regular inspection of the part 5260927 Plain Hose is recommended to ensure it remains in optimal condition. Over time, exposure to heat, pressure, and environmental factors can cause the hose to degrade. A compromised hose can lead to air leaks, reduced engine performance, and potential damage to other components. Therefore, maintaining the integrity of this hose is key to the sustained operation of the engine system.

Conclusion

The Cummins 5260927 Plain Hose is a critical component in the efficient operation of commercial truck engines. Its role in transporting essential fluids and gases ensures the engine’s performance and reliability. Proper installation, regular maintenance, and adherence to safety precautions are essential for maximizing the lifespan and effectiveness of this part. Cummins’ commitment to quality and innovation is reflected in the design and functionality of the 5260927 Plain Hose, making it a trusted component in the industry.


  1. Bennett, S. (2012). Modern Diesel Technology: Light Duty Diesels. Cengage Learning.

  2. Calder, N. (2007). Diesel Engine Care and Repair. The McGraw-Hill Companies.

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

SPECIFICATIONS

Package Dimensions
5.8 x 5.8 x 3.12 in
Weight
0.46 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.