4314374
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$419.95 $499.74

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 4314374 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transport fluids between different parts of the vehicle. They are designed to accommodate movement and vibration, which are common in the operation of trucks. Within a truck’s subsystems, flexible hoses connect components that may not be fixed in place, allowing for the transfer of fluids such as coolant, fuel, or hydraulic fluid without the risk of breakage or leakage that rigid pipes might encounter 1.

Purpose of the 4314374 Flexible Hose

The Cummins 4314374 Flexible Hose is utilized in the operation of trucks to connect specific systems and transport particular fluids. It is engineered to link components that experience relative motion, ensuring a consistent flow of fluids despite the dynamic environment of a truck’s engine compartment. This hose plays a role in maintaining the integrity of the fluid transfer system by providing a flexible yet durable connection 2.

Key Features

The Cummins 4314374 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for its ability to withstand the pressures and temperatures encountered in truck applications. The hose’s flexibility allows it to accommodate the movement between connected components, while its durability ensures it can resist wear and tear over time. Design characteristics such as reinforced ends and smooth inner walls contribute to its efficient operation and extended service life 3.

Benefits

Utilizing the Cummins 4314374 Flexible Hose offers several advantages. It contributes to improved system efficiency by ensuring a reliable fluid transfer between components. The design of the hose reduces the risk of leaks, which can lead to system failures or inefficiencies. Its durability means it can withstand the harsh conditions of truck operation, and its flexibility simplifies the installation process, allowing for easier replacement or maintenance.

Installation Process

Installing the Cummins 4314374 Flexible Hose requires following a series of steps to ensure a secure fit. The process involves preparing the connection points, aligning the hose with the components it will connect, and using appropriate tools to clamp it in place. Best practices include checking for proper alignment before final tightening and ensuring that all connections are free from debris to prevent leaks.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4314374 Flexible Hose is important for prolonging its life and ensuring the continued efficient operation of the truck. This includes periodic inspections for signs of wear, checking for leaks, and ensuring that all connections remain secure. Common issues that may arise include hose degradation due to exposure to extreme temperatures or chemical contaminants. Troubleshooting tips involve identifying the source of any leaks or damage and replacing the hose if necessary.

Safety Considerations

When handling, installing, or maintaining the Cummins 4314374 Flexible Hose, it is important to observe safety guidelines to protect personnel and ensure the proper functioning of the truck. This includes wearing appropriate personal protective equipment, ensuring the truck is turned off and cooled down before beginning work, and following manufacturer recommendations for installation and maintenance procedures.

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, efficiency, and reliability of commercial vehicles.

Cummins Flexible Hose 4314374 Compatibility with Engine Models

The Cummins Flexible Hose part number 4314374 is designed to integrate seamlessly with a range of Cummins engine models, ensuring optimal performance and reliability. This part is engineered to meet the specific needs of the QSK19 and CM2350 engines, providing a critical connection in the engine’s fuel and fluid systems.

QSK19 Engine

The QSK19 engine, known for its robust design and high power output, benefits from the flexibility and durability of the 4314374 hose. This hose is crucial in maintaining the integrity of the engine’s fuel and fluid lines, ensuring smooth operation and reducing the risk of leaks or failures.

CM2350 Engine

Similarly, the CM2350 engine, which is widely used in various industrial applications, relies on the 4314374 hose for its flexibility and strength. This hose is designed to withstand the high pressures and temperatures typical of industrial engines, ensuring that the engine operates efficiently and reliably.

K105 Engine

The K105 engine, another member of the Cummins engine family, also utilizes the 4314374 hose. This part is engineered to fit precisely within the engine’s design, providing a secure and flexible connection that is essential for the engine’s overall performance.

By ensuring compatibility with these engines, the Cummins Flexible Hose 4314374 plays a vital role in maintaining the engine’s operational integrity and longevity.

Role of Part 4314374 Flexible Hose in Engine Systems

The part 4314374 Flexible Hose is an essential component in the efficient operation of various engine systems. Its primary function is to facilitate the transfer of fluids and gases under varying conditions, ensuring that the engine operates smoothly and reliably.

Drive System Integration

In the drive system, the 4314374 Flexible Hose is utilized to connect different sections of the fuel lines. This allows for the necessary flexibility to accommodate the movement and vibrations inherent in the drive system. By providing a secure yet flexible connection, it ensures that fuel is consistently delivered to the engine, even under dynamic driving conditions. This flexibility is particularly important in areas where the fuel lines must navigate around other components or pass through tight spaces.

Fuel Pump System Application

Within the fuel pump system, the 4314374 Flexible Hose plays a significant role in maintaining the integrity of the fuel delivery process. It connects the fuel pump to the fuel injectors, allowing for the efficient transfer of fuel under pressure. The hose’s flexibility ensures that it can withstand the high pressures generated by the fuel pump without leaking or breaking. This is vital for maintaining the correct fuel pressure, which is necessary for optimal engine performance and fuel efficiency.

The use of the 4314374 Flexible Hose in these systems highlights its importance in ensuring that fluids and gases are transferred efficiently and reliably, even in the face of the dynamic and demanding conditions present in modern engine systems.

Conclusion

The Cummins 4314374 Flexible Hose is a critical component in the maintenance and operation of commercial trucks. Its design and features contribute to the efficiency, reliability, and safety of the vehicle’s systems. Regular maintenance and adherence to safety guidelines are essential for prolonging the life of this part and ensuring the optimal performance of the truck.


  1. Mollenhauer, Klaus, and Helmut Tschoeke. Handbook of Diesel Engines. Springer, 2010.

  2. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

  3. Goodnight, Nicholas, and Kirk Van Gelder. Automotive Braking Systems. Jones & Bartlett Learning, 2018.

SPECIFICATIONS

Package Dimensions
15.0 x 1.0 x 1.0 in
Weight
0.6 lb
* 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.