3394090
Plain Hose
Cummins®

Introduction

The Cummins 3394090 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid transfer systems, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used to transport fluids between different components within a system. In the context of commercial trucks, these hoses facilitate the movement of various fluids, including coolant, fuel, and hydraulic fluids. They are integral to the operation of the truck’s systems, ensuring that fluids reach their intended destinations efficiently and without leakage ¹.

Purpose of the Cummins 3394090 Plain Hose

This Cummins part is designed to transport specific fluids within a truck’s system. It plays a role in ensuring that these fluids are delivered to their required locations, supporting the operation of critical systems. The hose is part of the truck’s fluid transfer network, contributing to the efficient functioning of the vehicle.

Key Features

The Cummins 3394090 Plain Hose is constructed from materials that offer durability and resistance to the fluids it transports. Its design includes features that enhance its performance, such as reinforced layers for strength and flexibility, and smooth inner walls to facilitate fluid flow. These characteristics contribute to the hose’s longevity and reliability in demanding truck environments ².

Benefits of Using Cummins 3394090 Plain Hose

Utilizing this part offers several advantages. Its design and material composition contribute to improved efficiency in fluid transfer, reducing the risk of leaks and system failures. The hose’s durability ensures it can withstand the rigors of commercial truck operation, providing reliable performance over time.

Installation Considerations

When installing the Cummins 3394090 Plain Hose, it is important to consider compatibility with the truck’s existing systems and components. Proper installation techniques should be followed to ensure the hose is securely connected and functions as intended within the truck’s fluid transfer network.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of this Cummins part, regular maintenance is recommended. This includes inspecting the hose for signs of wear or damage, and replacing it as necessary to prevent system failures. Troubleshooting common issues, such as leaks or reduced fluid flow, can often be addressed through proper maintenance practices.

Safety Precautions

When working with the Cummins 3394090 Plain Hose, observing safety precautions is crucial. This includes handling the hose with care to avoid damage, following proper installation procedures to ensure secure connections, and maintaining the hose according to recommended guidelines to prevent accidents or system failures.

Cummins Overview

Cummins Inc. is a leader in the manufacturing of diesel engines and related technologies. With a history of innovation and commitment to quality, Cummins has established itself as a trusted provider of automotive and heavy-duty truck parts. The company’s expertise in engine manufacturing and dedication to advancing technology in the automotive industry underscore its reputation for reliability and performance.

Cummins Part 3394090: Plain Hose Compatibility with Engine Models

The Cummins part 3394090, a Plain Hose, is designed to integrate seamlessly with a range of Cummins engine models. This hose is engineered to meet the specific requirements of these engines, ensuring optimal performance and reliability.

G8.3 Engines

The G8.3 engines benefit from the Plain Hose part 3394090, which is tailored to fit the unique design and operational needs of this engine series. The hose is crafted to withstand the operational stresses and environmental conditions these engines encounter, ensuring durability and longevity.

QSK60 G CM2358 K110 and QSK60G Engines

For the QSK60 G CM2358 K110 and QSK60G engines, the Plain Hose part 3394090 is an essential component. These engines, known for their robust performance and efficiency, require a hose that can handle high-pressure fluid transfer and maintain integrity under varying operational conditions. The part 3394090 is specifically engineered to fit these models, ensuring a secure and leak-proof connection.

Grouping of Engine Models

The Plain Hose part 3394090 is compatible with both the G8.3 engines and the QSK60 G CM2358 K110 and QSK60G engines. This compatibility is due to the hose’s design, which is versatile enough to meet the demands of these different engine series while maintaining the high standards expected by Cummins.

Role of Part 3394090 Plain Hose in Various Engine Systems

The part 3394090 plain hose is a versatile component utilized in several engine systems, each with unique requirements and functionalities. Here’s how it integrates into these systems:

Plumbing Systems

In engine plumbing systems, the 3394090 plain hose facilitates the transfer of fluids such as coolant, oil, and fuel. It ensures a secure and leak-free connection between various components, maintaining the integrity of the fluid pathways. This hose is often used in high-pressure applications where reliability and durability are paramount.

Turbocharger Systems

Within turbocharger systems, the 3394090 plain hose plays a significant role in managing the flow of air and exhaust gases. It connects the turbocharger to the intake and exhaust manifolds, allowing for efficient air induction and exhaust evacuation. The hose must withstand high temperatures and pressures, ensuring optimal turbocharger performance and longevity.

Auxiliary Cooling Systems

In auxiliary cooling systems, the 3394090 plain hose is employed to circulate coolant to and from additional heat exchangers or radiators. This helps in managing the temperature of critical engine components, such as the transmission or aftercooler. The hose’s robust construction ensures it can handle the thermal stresses associated with these applications.

Turbocharger Plumbing

Specifically in turbocharger plumbing, the 3394090 plain hose is used to connect the turbocharger to the intercooler and other components within the forced induction system. It ensures a smooth and unrestricted flow of air, which is essential for maintaining the turbocharger’s efficiency and the engine’s overall performance. The hose’s design allows it to flex and accommodate the movement of engine components while maintaining a secure seal.

Conclusion

The Cummins 3394090 Plain Hose is a critical component in the fluid transfer systems of commercial trucks, designed to ensure efficient and reliable operation of various engine systems. Its compatibility with a range of Cummins engine models, coupled with its durable construction and versatile application, makes it an essential part for maintaining the performance and longevity of these engines. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.