4344965
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$52.95 $63.01

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 4344965 Plain Hose, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the automotive industry, produces a range of parts that contribute to the efficiency and reliability of heavy-duty vehicles. This Cummins part is significant in maintaining the operational integrity of truck systems by facilitating the transport of various fluids.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive applications to convey fluids such as coolant, fuel, oil, and air. They are integral to the functioning of a vehicle’s systems, providing a pathway for these fluids to travel between components. Plain hoses are typically made from rubber or synthetic materials, chosen for their flexibility, durability, and resistance to the specific conditions they will encounter within the system 1.

Purpose of the 4344965 Plain Hose in Truck Operations

This part is designed to play a specific role in the operation of commercial trucks. It is part of various systems within the truck, including the cooling, fuel, and hydraulic systems. The hose is responsible for transporting fluids that are vital for the operation of these systems, ensuring that components receive the necessary fluids to function correctly.

Key Features of the 4344965 Plain Hose

The 4344965 Plain Hose is engineered with features that make it suitable for heavy-duty applications. Its design includes a durable material that can withstand the rigors of commercial truck operations. The hose exhibits flexibility, allowing it to accommodate the movement and vibrations inherent in truck systems. Additionally, it is constructed to resist various conditions, including temperature fluctuations and exposure to chemicals, which ensures its longevity and reliability in demanding environments 2.

Benefits of Using the 4344965 Plain Hose

Utilizing this part in truck systems offers several advantages. Its robust construction contributes to the longevity of the hose, reducing the frequency of replacements. The reliability of the hose ensures consistent performance, which is crucial for the uninterrupted operation of truck systems. Furthermore, the hose’s design enhances the overall performance of the systems it serves, contributing to the efficient operation of the truck.

Installation Considerations

Proper installation of the 4344965 Plain Hose is vital to ensure its optimal function and longevity. Guidelines for installation include ensuring a secure fit within the system to prevent leaks and maintaining the correct routing to avoid abrasion or kinking. It is also important to follow manufacturer recommendations for torque specifications when securing hose clamps to prevent over-tightening, which can damage the hose, or under-tightening, which can lead to leaks 3.

Troubleshooting Common Issues

Common problems associated with plain hoses can include leaks, cracks, and blockages. These issues may arise from wear and tear, exposure to harsh conditions, or incorrect installation. Troubleshooting steps involve inspecting the hose for signs of damage, ensuring proper clamping and routing, and replacing the hose if necessary to maintain system integrity.

Maintenance Tips

Regular maintenance of the 4344965 Plain Hose is key to preventing failures and extending its service life. Maintenance practices include routine inspections for wear, cracks, or leaks, and checking the condition of hose clamps and connections. Replacement indicators such as visible damage, reduced flexibility, or signs of fluid leakage should prompt immediate action to replace the hose and prevent system failure.

Cummins: A Brief 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 vehicle industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products, including the 4344965 Plain Hose, deliver reliable performance in commercial truck operations.

Cummins Part 4344965: Plain Hose Compatibility with N14 MECHANICAL and NH/NT 855 Engines

The Cummins part 4344965, a Plain Hose, is designed to integrate seamlessly with specific engine models, ensuring optimal performance and reliability. This hose is engineered to fit within the operational framework of both the N14 MECHANICAL and NH/NT 855 engines, providing a crucial connection for fluid transfer and pressure management.

N14 MECHANICAL Engine

In the N14 MECHANICAL engine, the Plain Hose (part 4344965) plays a pivotal role in maintaining the integrity of the engine’s fluid systems. It is strategically placed to connect various components, ensuring that the engine operates smoothly by facilitating the transfer of fluids such as coolant, oil, and other essential liquids. The hose’s design allows for flexibility and durability, accommodating the engine’s movements and vibrations while preventing leaks and maintaining pressure integrity.

NH/NT 855 Engine

Similarly, in the NH/NT 855 engine, the Plain Hose (part 4344965) is integral to the engine’s fluid management system. This hose is engineered to connect critical components, ensuring that the engine’s fluid systems function efficiently. Its placement is critical, as it must withstand the operational stresses of the engine while providing a reliable conduit for fluid transfer. The hose’s design ensures that it can handle the specific demands of the NH/NT 855 engine, contributing to the engine’s overall performance and longevity.

Grouping for Efficiency

When considering the compatibility of the Plain Hose (part 4344965) with both the N14 MECHANICAL and NH/NT 855 engines, it is evident that the hose is designed with a focus on efficiency and reliability. By grouping these engines together, it becomes clear that the hose’s design and material are optimized to meet the specific needs of these engine models. This ensures that the hose can effectively manage fluid transfer and pressure within the engine’s operational parameters, contributing to the engine’s overall performance and durability.

Role of Part 4344965 Plain Hose in Engine Systems

The 4344965 Plain Hose is integral to the efficient operation of various engine components, ensuring seamless fluid dynamics and structural integrity within the system.

In the air crossover connection mounting arrangement, the hose facilitates the transfer of air between different sections of the engine, optimizing airflow and enhancing performance.

When integrated with the turbocharger, the hose plays a significant role in managing the high-pressure air flow from the turbocharger to the intake manifold, ensuring that the air is delivered efficiently to the combustion chambers.

In the context of the exhaust manifold, the hose aids in directing exhaust gases away from the engine, contributing to reduced backpressure and improved exhaust flow.

For the exhaust manifold and turbocharger mounting, the hose ensures a secure and leak-free connection, maintaining the integrity of the exhaust system and turbocharger operation.

Within the manifold system, the hose helps in evenly distributing air or exhaust gases to multiple cylinders, promoting balanced engine performance.

In the exhaust system, the hose is used to connect various exhaust components, ensuring that gases are efficiently routed from the engine to the tailpipe.

For mounting the turbocharger, the hose provides a flexible yet durable connection that accommodates the turbocharger’s movement while withstanding high temperatures and pressures.

In the plumbing of the turbocharger, the hose is essential for creating a reliable pathway for air or fluid, contributing to the overall efficiency and performance of the turbocharger system.

Overall, the 4344965 Plain Hose is a versatile component that enhances the functionality and reliability of engine systems by ensuring efficient fluid transfer and secure connections between critical components.

Conclusion

The 4344965 Plain Hose is a critical component in the operation of commercial trucks, particularly in the context of the N14 MECHANICAL and NH/NT 855 engines. Its design and features are tailored to meet the demanding requirements of heavy-duty applications, ensuring efficient fluid transfer and reliable performance. Proper installation, maintenance, and troubleshooting are essential to maximize the lifespan and effectiveness of this Cummins part in truck operations.


  1. Ribbens, William B. Understanding Automotive Electronics. Elsevier Science, 2003.

  2. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  3. Reif, Konrad Ed. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

SPECIFICATIONS

Package Dimensions
12.0 x 11.0 x 11.0 in
Weight
0.2 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.