3044905
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$64.95 $77.29

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 3044905 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used to transport fluids within various systems. They are characterized by their simplicity, lacking reinforcements such as wire spirals or textile braids found in other types of hoses. Plain hoses are commonly used in applications where the pressure and temperature conditions are moderate, and where flexibility and ease of installation are prioritized 1.

Purpose of the 3044905 Plain Hose

The Cummins 3044905 Plain Hose is integral to the fluid systems of commercial trucks. It is designed to transport specific fluids, ensuring they reach their intended destinations within the truck’s systems. This hose plays a role in maintaining the fluid dynamics of the truck, contributing to its operational efficiency 2.

Key Features

The 3044905 Plain Hose is constructed from materials that offer a balance of flexibility and durability. Its design includes characteristics that enhance performance, such as smooth inner and outer surfaces that facilitate efficient fluid flow and reduce the risk of blockages. The hose’s material composition is chosen to withstand the operational conditions it will encounter, ensuring longevity and reliability 3.

Benefits

The use of the 3044905 Plain Hose in commercial trucks offers several benefits. It contributes to improved fluid transfer efficiency, which can lead to better overall system performance. The design of the hose reduces the risk of leaks, enhancing safety and reliability. Additionally, its durability ensures that it can withstand the rigors of commercial truck operation, providing long-term value.

Installation Considerations

When installing the 3044905 Plain Hose, it is important to follow guidelines and best practices to ensure proper integration into the truck’s systems. This includes using the correct fitting techniques to secure the hose in place and verifying compatibility with existing systems to prevent issues such as leaks or improper fluid flow.

Troubleshooting Common Issues

Common issues associated with plain hoses include leaks, kinks, and degradation over time. Troubleshooting these problems involves inspecting the hose for signs of wear or damage, ensuring that fittings are secure, and replacing the hose if necessary to maintain system integrity.

Maintenance Tips

Regular maintenance of the 3044905 Plain Hose is key to ensuring its continued performance. This includes conducting regular inspections for signs of wear, cleaning the hose as needed, and replacing it when it shows signs of degradation. Adhering to a maintenance schedule can help prevent unexpected failures and extend the life of the hose.

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 quality and innovation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance and reliability of commercial vehicles.

Plain Hose 3044905 Compatibility with Cummins Engines

The Plain Hose part number 3044905, manufactured by Cummins, is designed to fit seamlessly within the engine systems of several Cummins engine models. This hose is integral for maintaining the fluid flow within the engine’s cooling and fuel systems, ensuring optimal performance and longevity of the engine.

N14 Mechanical Engine

In the N14 Mechanical engine, the Plain Hose 3044905 is utilized to connect various components, facilitating the transfer of fluids such as coolant and fuel. Its placement is critical in maintaining the engine’s operational efficiency by ensuring that the fluid pathways remain unobstructed and secure.

NH/NT 855 Engines

Similarly, for the NH/NT 855 engines, the Plain Hose 3044905 plays a vital role in the engine’s fluid management system. This hose is engineered to withstand the high pressures and temperatures typical of these engines, providing a reliable connection that supports the engine’s overall functionality.

The compatibility of the Plain Hose 3044905 across these engine models underscores its versatility and importance in the engine’s architecture. Its design ensures that it can be integrated into the existing systems without requiring modifications, making it a straightforward and effective solution for maintaining engine performance.

Role of Part 3044905 Plain Hose in Engine Systems

Aftercooler Vent

The part 3044905 Plain Hose is integral to the aftercooler vent system. It facilitates the release of excess pressure and moisture from the aftercooler, ensuring optimal performance and longevity of the aftercooling process. This hose allows for the efficient venting of air, which is essential for maintaining the correct pressure levels and preventing moisture buildup that could lead to corrosion or reduced efficiency.

Breather

In the breather system, the part 3044905 Plain Hose plays a significant role by allowing air to escape from the crankcase. This is vital for maintaining a balanced pressure environment within the crankcase, which in turn supports the proper functioning of the engine’s internal components. The hose ensures that contaminants are expelled, thereby protecting the engine from potential damage caused by pressure build-up or the introduction of foreign particles.

Crankcase

Within the crankcase system, the part 3044905 Plain Hose is used to manage the ventilation of gases and vapors produced during engine operation. It helps in the removal of these byproducts, which is essential for preserving the integrity of the crankcase and ensuring smooth engine operation. The hose contributes to the overall efficiency of the crankcase ventilation system by allowing for the safe and controlled release of gases.

Intake Manifold

In the intake manifold system, the part 3044905 Plain Hose is employed to route air or fluids to various components. It ensures a consistent and reliable flow, which is necessary for the proper distribution of air or fluids to the engine’s cylinders. This consistent flow is essential for achieving the desired air-fuel mixture, which directly impacts the engine’s performance and efficiency. The hose’s role in this system is to provide a durable and leak-free connection, ensuring that the intake process is as efficient as possible.

Conclusion

The Cummins 3044905 Plain Hose is a critical component in the fluid systems of commercial trucks, designed to enhance efficiency and reliability. Its role in various engine systems, including the aftercooler vent, breather, crankcase, and intake manifold, underscores its importance in maintaining optimal engine performance. Regular maintenance and proper installation are essential to ensure the longevity and effectiveness of this Cummins part.


  1. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

  2. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

  3. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
14.0 x 0.5 x 0.5 in
Weight
0.1 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.