2870406
Flexible Hose
Cummins®

Introduction

The Cummins 2870406 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the efficient operation of the vehicle. Understanding its purpose and significance can help in maintaining the truck’s performance and reliability.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various automotive systems to transfer fluids or gases between different components. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses are crucial for maintaining the integrity of fluid and gas pathways, ensuring that systems operate smoothly without leaks or disruptions ¹.

Purpose of the Cummins 2870406 Flexible Hose

The Cummins 2870406 Flexible Hose is utilized in commercial trucks to connect specific systems and facilitate the transfer of fluids or gases. It plays a role in ensuring that these transfers occur efficiently, supporting the overall functionality of the truck. The hose is engineered to withstand the pressures and conditions typical in truck operations, ensuring reliable performance ².

Key Features

The Cummins 2870406 Flexible Hose is characterized by several key features that enhance its functionality. These include its material composition, which is selected for durability and resistance to the elements it encounters. The hose’s flexibility allows it to adapt to the movements of the truck, reducing the risk of damage. Additionally, its design specifications ensure a secure fit and efficient transfer of fluids or gases ³.

Benefits

The Cummins 2870406 Flexible Hose offers several benefits that contribute to its effectiveness in commercial truck applications. Its improved flexibility reduces the likelihood of kinks or damage, which can lead to leaks. The hose’s durability ensures long-term performance, even under demanding conditions. Furthermore, its design facilitates ease of installation, making it a practical choice for truck maintenance and repair.

Installation Considerations

When installing the Cummins 2870406 Flexible Hose, it is important to follow recommended practices to ensure proper fit and function. This includes verifying that the hose is correctly aligned with the systems it connects and securing it in place to prevent movement that could lead to wear or damage. Avoiding common pitfalls, such as over-tightening connections, can help maintain the hose’s integrity and performance.

Troubleshooting Common Issues

Common issues with the Cummins 2870406 Flexible Hose may include leaks, wear and tear, and connection problems. Identifying these issues early can help prevent more significant problems. Troubleshooting steps may involve inspecting the hose for signs of damage, ensuring connections are secure, and replacing the hose if necessary to maintain system efficiency.

Maintenance Tips

Regular maintenance of the Cummins 2870406 Flexible Hose is key to ensuring its longevity and optimal performance. This includes routine inspections for signs of wear or damage, cleaning the hose as needed, and replacing it according to manufacturer guidelines or when signs of degradation are observed. Proper maintenance can help prevent unexpected failures and ensure the truck operates efficiently.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to customer satisfaction, Cummins continues to be a leader in providing solutions for commercial vehicle operators.

Cummins Engine Part 2870406: Flexible Hose Compatibility

The Cummins part number 2870406, a Flexible Hose, is designed to fit seamlessly with several engine models, ensuring optimal performance and durability. This part is engineered to meet the specific needs of various Cummins engines, providing flexibility and reliability in different applications.

Engine Compatibility

6C8.3 and K19 Engines

The Flexible Hose part 2870406 is compatible with both the 6C8.3 and K19 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The hose’s design ensures it can withstand the rigors of these demanding environments, providing a secure and flexible connection that reduces the risk of leaks and wear.

K38 Engine

The K38 engine also benefits from the use of the Flexible Hose part 2870406. This engine is designed for versatility and efficiency, making it suitable for a wide range of applications. The hose’s flexibility allows for easier installation and maintenance, ensuring that the engine operates smoothly and efficiently.

NH/NT 855 Engines

The NH/NT 855 engines are another series where the Flexible Hose part 2870406 is a perfect fit. These engines are renowned for their power and reliability, often used in agricultural and construction machinery. The hose’s design ensures it can handle the high-pressure and high-temperature conditions typical of these engines, providing a reliable connection that enhances overall performance.

Installation and Maintenance

When installing the Flexible Hose part 2870406, it is essential to follow the manufacturer’s guidelines to ensure a secure and leak-free connection. Regular maintenance checks should be performed to inspect the hose for any signs of wear or damage, ensuring it continues to provide reliable performance.

Role of Part 2870406 Flexible Hose in Engine Systems

Part 2870406 Flexible Hose is integral to the efficient operation of various engine systems. Its primary function is to facilitate the transfer of fluids between components, ensuring seamless operation and maintaining system integrity.

Engine Coolant System

In the engine coolant system, the Flexible Hose connects the engine coolant vent to the expansion tank. This connection allows for the safe release of excess pressure and coolant, preventing system overpressure and ensuring the coolant can expand and contract as needed without causing damage.

Heat Exchanger System

The Flexible Hose is used in the heat exchanger system to link the heat exchanger to its mounting and connection points. This setup ensures efficient heat transfer between the engine coolant and the surrounding environment, aiding in the regulation of engine temperature.

Radiator System

Within the radiator system, the Flexible Hose connects the radiator to various components, including the vent and engine coolant systems. This connection allows for the circulation of coolant through the radiator, where it is cooled before returning to the engine, maintaining optimal operating temperatures.

Plumbing and Accessories

For accessories mounting and railcar installation, the Flexible Hose provides a durable and flexible connection between plumbing components and the heat exchanger. This flexibility is essential for accommodating the movement and vibrations inherent in engine operation, ensuring long-term reliability and performance.

Spares and Kits

In kit spares for engines, the Flexible Hose is a vital component, offering a reliable solution for replacing worn or damaged hoses. Its flexibility and durability make it an excellent choice for maintaining the integrity of fluid transfer systems in various engine applications.

Conclusion

The Cummins 2870406 Flexible Hose is a critical component in the maintenance and operation of commercial trucks and various engine systems. Its design, compatibility with multiple engine models, and the benefits it offers in terms of flexibility, durability, and ease of installation make it an invaluable part for ensuring the efficient and reliable performance of these vehicles.