4347165
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$244.95 $291.49

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 4347165 Flexible Hose, a component manufactured by Cummins, is integral to the fluid transfer systems within heavy-duty trucks. Cummins, a well-established name in the automotive industry, particularly in commercial trucks, ensures the efficient operation of various truck systems through this part. Flexible hoses, in general, are vital for accommodating the dynamic movements and vibrations inherent in vehicle operations, thereby maintaining the integrity of fluid transfer pathways 1.

Basic Concepts of Flexible Hoses

Flexible hoses are designed to facilitate the transfer of fluids in automotive applications, providing a durable yet adaptable connection between rigid components. They are commonly used in systems where movement or vibration is present, allowing for flexibility without compromising the flow of fluids. These hoses are typically constructed from materials such as rubber, thermoplastic, or a combination of materials, chosen for their durability, flexibility, and resistance to the specific fluids and temperatures they will encounter 2.

Purpose of the 4347165 Flexible Hose

This Cummins part serves a specific role in the operation of commercial trucks by connecting various systems and facilitating the transport of fluids. It is designed to withstand the pressures and temperatures associated with its intended use, ensuring the efficient operation of the truck’s systems. By providing a flexible connection, it accommodates the movement and vibrations that occur during operation, maintaining a consistent flow of fluids 3.

Key Features

The 4347165 Flexible Hose is characterized by its design and construction materials, which contribute to its flexibility, durability, and performance. It is made from materials that offer resistance to wear and tear, as well as compatibility with a range of fluids and temperatures. Its flexibility allows for easy installation in tight spaces, while its durability ensures long-term performance. Unique characteristics of this hose may include specific reinforcements or coatings that enhance its resistance to environmental factors and mechanical stress.

Benefits

Utilizing this part in commercial trucks offers several advantages. Its improved flexibility allows for a better fit in confined spaces, reducing the risk of kinks or sharp bends that could impede fluid flow. The hose’s resistance to wear and tear, along with its compatibility with various fluids and temperatures, ensures reliable performance under diverse operating conditions. These benefits contribute to the overall efficiency and longevity of the truck’s fluid transfer systems.

Installation Considerations

Proper installation of the 4347165 Flexible Hose is crucial for its performance and longevity. It is important to ensure correct fitting and securing methods are used to prevent leaks and maintain fluid flow. Attention should be paid to avoiding kinks or sharp bends in the hose, as these can impede fluid flow or cause damage over time. Following manufacturer guidelines for installation will help ensure the hose functions as intended.

Troubleshooting and Maintenance

Common issues with flexible hoses include wear, leaks, and reduced flexibility over time. Regular inspections for these issues can help maintain the performance and longevity of the 4347165 Flexible Hose. Maintenance tips include checking for signs of wear or damage, ensuring there are no leaks, and verifying that the hose remains properly secured and free from kinks or sharp bends. Addressing issues promptly can prevent more significant problems and ensure the efficient operation of the truck’s systems.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, particularly known for its diesel engines and related components. The company has a history of innovation, quality, and customer satisfaction, establishing a strong reputation in the manufacturing sector. Cummins’ commitment to these values is reflected in its products, including the 4347165 Flexible Hose, which is designed with the aim of providing reliable and efficient solutions for commercial truck applications.

Cummins Part 4347165: Flexible Hose Compatibility with N14 MECHANICAL and NH/NT 855 Engines

The Cummins part 4347165, a Flexible Hose, is designed to integrate seamlessly with specific engine models, ensuring optimal performance and reliability. This part is engineered to meet the stringent requirements of the N14 MECHANICAL and NH/NT 855 engines, providing a critical connection in the engine’s system.

N14 MECHANICAL Engines

In the N14 MECHANICAL engines, the Flexible Hose part 4347165 plays a pivotal role in maintaining the integrity of the engine’s fluid systems. It is typically used to connect various fluid lines, ensuring that the engine’s hydraulic and cooling systems operate efficiently. The flexibility of the hose allows it to accommodate the natural movements and vibrations of the engine, reducing the risk of leaks and system failures.

NH/NT 855 Engines

Similarly, in the NH/NT 855 engines, the Cummins part 4347165 is utilized to connect critical fluid lines, ensuring that the engine’s systems function smoothly. This hose is designed to withstand the high pressures and temperatures typical of these engines, providing a durable and reliable connection that enhances the overall performance and longevity of the engine.

Grouping for Efficiency

When considering the use of the Flexible Hose part 4347165 in both the N14 MECHANICAL and NH/NT 855 engines, it is evident that the part is designed with versatility in mind. Its compatibility with these engines allows for efficient maintenance and repair processes, as the same part can be used across multiple engine models. This not only simplifies inventory management but also ensures that the correct part is readily available when needed, minimizing downtime and enhancing operational efficiency.

Role of Part 4347165 Flexible Hose in Engine Systems

In engine systems, the part 4347165 Flexible Hose serves as a vital connector, facilitating the smooth transfer of fluids between various components. Its application is particularly significant in the following areas:

Heat Exchanger Integration

The flexible hose is instrumental in linking the heat exchanger to other system components. It allows for the efficient transfer of coolant, which is essential for maintaining optimal engine temperature. The hose’s flexibility accommodates the vibrations and movements inherent in engine operation, ensuring a secure and durable connection.

Expansion Tank Connection

In systems equipped with an expansion tank, the flexible hose plays a key role in connecting the tank to the heat exchanger. This connection is vital for managing the expansion and contraction of coolant as it heats up and cools down. The hose’s design prevents leaks and maintains system integrity under varying pressure conditions.

Heat Exchanger Vent System

The flexible hose is also used in the heat exchanger vent system. It connects the vent to the heat exchanger, allowing for the release of excess pressure and gases. This connection is important for maintaining the system’s balance and preventing damage from overpressure.

Overall System Functionality

Throughout the engine system, the flexible hose ensures that fluid transfer is uninterrupted and efficient. Its role in connecting the heat exchanger, expansion tank, and vent system is fundamental to the system’s overall performance and reliability. The hose’s ability to adapt to the dynamic environment of an engine makes it an indispensable component in these applications.

Conclusion

The 4347165 Flexible Hose by Cummins is a critical component in the fluid transfer systems of heavy-duty trucks, particularly in the N14 MECHANICAL and NH/NT 855 engines. Its design and construction materials ensure flexibility, durability, and compatibility with various fluids and temperatures, contributing to the efficient operation and longevity of the truck’s systems. Proper installation, regular maintenance, and prompt troubleshooting are essential for maximizing the performance and lifespan of this part.


  1. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

  2. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

  3. Cummins Inc. (n.d.). Operation and Maintenance Manual for QSB6.7 CM2350 B130. Bulletin Number 4388669.

* 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.