5264680
Plain Hose
Cummins®

IN STOCK

Cummins®

4 are currently available

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$34.95 $41.59

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 5264680 Plain Hose is a component designed for use in commercial trucks. It serves as a conduit for various fluids within the truck’s systems, ensuring efficient operation and maintenance of the vehicle. This hose is integral to the fluid transfer mechanisms in trucks, facilitating the movement of liquids such as coolant, fuel, and other necessary fluids.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various industries, including automotive and heavy-duty trucking. They are designed to transport fluids under pressure from one point to another within a system. In the context of a truck, plain hoses connect different components, allowing for the circulation of fluids that are vital for the operation of the engine and other systems. These hoses are typically made from durable materials that can withstand the pressures and temperatures associated with their specific applications 1.

Purpose and Role in Truck Operation

The Cummins 5264680 Plain Hose plays a specific role in the operation of a truck by facilitating the transfer of fluids within the engine cooling system, fuel system, and other related subsystems. It ensures that fluids reach their intended destinations without leakage or significant loss of pressure, which is crucial for the efficient functioning of the truck. The hose is designed to handle the specific types of fluids it transports, ensuring compatibility and performance within the truck’s systems 2.

Key Features

The Cummins 5264680 Plain Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for durability and resistance to the fluids it transports. The hose exhibits flexibility, allowing it to navigate the complex routing required in a truck’s fluid systems. Additionally, its design incorporates features that ensure a secure fit with other components, reducing the risk of disconnections or leaks.

Benefits

The use of the Cummins 5264680 Plain Hose offers several benefits. It contributes to improved system efficiency by ensuring a reliable and leak-free path for fluid transfer. The hose’s durability reduces the frequency of replacements, leading to cost savings over time. Furthermore, its design minimizes the risk of leaks, which can be a significant concern in fluid transfer systems, especially in the demanding environment of commercial trucking.

Installation Considerations

When installing the Cummins 5264680 Plain Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes using the correct fittings and securing methods to prevent leaks and ensure the hose remains in place under operating conditions. Compatibility with other system components should also be verified to ensure seamless integration into the truck’s fluid systems.

Troubleshooting and Maintenance

Common issues with plain hoses include leaks, wear, and damage from exposure to harsh conditions. Troubleshooting steps involve inspecting the hose for signs of wear or damage, checking connections for tightness, and ensuring there are no obstructions in the fluid path. Regular maintenance practices, such as periodic inspection and replacement when necessary, can help ensure the longevity and optimal performance of the hose.

Safety Considerations

When working with the Cummins 5264680 Plain Hose, safety protocols should be followed to protect against potential hazards. This includes handling the hose with care to avoid damage, checking system pressures to ensure they are within safe operating limits, and having emergency procedures in place in case of hose failure. Proper training and adherence to safety guidelines are crucial when performing maintenance or repairs involving this component.

Environmental Impact

The environmental considerations related to the use and disposal of the Cummins 5264680 Plain Hose include the recyclability of its materials and the importance of proper disposal practices. Ensuring that hoses are disposed of in an environmentally responsible manner can help minimize the impact on the environment. Additionally, selecting hoses made from recyclable materials can contribute to sustainability efforts in the automotive and trucking industries.

Cummins 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 transportation markets worldwide. The company’s commitment to excellence is reflected in its wide range of products, including the Cummins 5264680 Plain Hose, which is designed to meet the demanding requirements of commercial trucks 3.

Compatibility with Cummins Engines

The Cummins 5264680 Plain Hose is designed to fit seamlessly with a range of Cummins engines. Specifically, it is compatible with the B5.9 CM2670 B166C and B6.7 CM2670 B164C engines. This hose is engineered to ensure a secure and reliable connection, facilitating the smooth operation of these engines.

Additionally, the part is also suitable for the QSB6.7 CM2250 engine. This compatibility extends to the QSC9 CM2250/QSL9 CM2250 engines, where the hose plays a crucial role in maintaining the integrity of the engine’s fluid systems.

Moreover, the QSL9 CM2250 and QSL9 CM2350 L102 engines also benefit from the use of this hose. Its design ensures that it fits perfectly within the architecture of these engines, providing essential support for their operational needs.

In summary, the Cummins 5264680 Plain Hose is a versatile component that enhances the functionality of these Cummins engines by ensuring efficient fluid transfer and system integrity.

Role of Part 5264680 Plain Hose in Engine Systems

Part 5264680 Plain Hose is a component in various engine systems, particularly in the context of plumbing and turbocharger setups.

In plumbing systems, this hose facilitates the transfer of fluids, such as coolant or oil, between different parts of the engine. Its role is to ensure a reliable and leak-free connection, which is vital for maintaining the integrity of the fluid pathways. This helps in regulating temperature and lubricating moving parts, thereby contributing to the overall efficiency and longevity of the engine.

When it comes to turbocharger systems, the 5264680 Plain Hose is often used in the turbocharger plumbing. Here, it connects various components of the turbocharger, such as the intercooler, wastegate, and compressor. This hose ensures that the airflow is managed effectively, which is essential for the turbocharger to function optimally. Proper airflow management allows the turbocharger to compress incoming air efficiently, leading to improved engine performance and power output.

In both applications, the 5264680 Plain Hose plays a significant role in maintaining the operational integrity of the engine systems by providing durable and efficient fluid and air transfer pathways.

Conclusion

The Cummins 5264680 Plain Hose is a critical component in the operation of commercial trucks, ensuring efficient fluid transfer and system integrity. Its design, compatibility with various Cummins engines, and role in engine systems highlight its importance in maintaining the performance and longevity of these vehicles. Proper installation, maintenance, and adherence to safety protocols are essential for maximizing the benefits of this component.


  1. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  2. Hu, H., Smaling, R., & Baseley, S. (2014). Heavy-Duty Wheeled Vehicles. SAE International.

  3. Cummins Inc. (n.d.). Owners Manual for L9 CM2350 L116B. Bulletin Number 5411332.

SPECIFICATIONS

Package Dimensions
13.0 x 2.5 x 2.5 in
Weight
0.038 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.