3939819
Flexible Hose
Cummins®

The Cummins 3939819 Flexible Hose is a component designed for use in commercial truck systems. It serves a specific function within the truck’s fluid transfer systems, facilitating the movement of fluids or gases between different parts of the vehicle. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of truck operations.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial systems to transfer fluids or gases between fixed points. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses are typically made from materials that offer durability, flexibility, and resistance to the specific fluids or gases they are intended to carry. Their primary function is to provide a reliable connection that can withstand the dynamic conditions of vehicle operation ¹.

Purpose of the Cummins 3939819 Flexible Hose

The Cummins 3939819 Flexible Hose is engineered to connect various systems within a truck, enabling the transfer of fluids or gases. It plays a role in ensuring that these systems operate efficiently by providing a flexible yet durable connection that can adapt to the movements and vibrations inherent in truck operation. The hose is designed to facilitate the smooth transfer of substances, contributing to the overall functionality of the truck’s systems.

Key Features

The Cummins 3939819 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for durability and resistance to the specific fluids or gases it transfers. The hose’s flexibility allows it to accommodate the movements and vibrations of the truck, while its design characteristics ensure a secure fit and reliable operation. These features collectively contribute to the hose’s effectiveness in commercial truck applications.

Benefits

Utilizing the Cummins 3939819 Flexible Hose offers several benefits. It contributes to improved system reliability by providing a durable and flexible connection that can withstand the rigors of truck operation. The hose’s design reduces the risk of leaks, enhancing the safety and efficiency of fluid or gas transfer. Its flexibility also allows for more versatile routing within the truck’s systems, facilitating easier installation and maintenance.

Installation Considerations

Proper installation of the Cummins 3939819 Flexible Hose is crucial for ensuring its effective operation. Best practices include carefully following the manufacturer’s guidelines for fitting and securing the hose to prevent leaks and ensure a durable connection. Potential challenges during installation may include accommodating the hose’s flexibility while ensuring a secure fit, which requires attention to detail and adherence to recommended procedures.

Troubleshooting and Maintenance

Common issues with the Cummins 3939819 Flexible Hose, such as leaks or reduced flexibility, can often be addressed through regular maintenance and inspection. Troubleshooting may involve checking for proper installation, assessing the condition of the hose for signs of wear or damage, and ensuring that all connections are secure. Regular maintenance practices, such as cleaning and inspecting the hose, can help prolong its service life and ensure reliable operation.

Compatibility and Application

The Cummins 3939819 Flexible Hose is designed for use in specific applications within commercial truck systems. Its compatibility with other components is an important consideration for ensuring reliable operation. Understanding the typical applications of this hose within truck systems can help in selecting the appropriate component for a given installation, ensuring compatibility and effective performance.

Safety Considerations

When working with the Cummins 3939819 Flexible Hose, observing safety practices and precautions is important. This includes proper handling during installation and maintenance to avoid damage to the hose or injury to personnel. Adhering to recommended safety guidelines ensures a secure and effective installation, contributing to the safe operation of the truck’s systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range is designed to meet the demanding requirements of commercial vehicle applications, ensuring reliable and efficient performance.

Cummins Part 3939819: Flexible Hose Compatibility

The Cummins part 3939819, a Flexible Hose, is designed to integrate seamlessly with various engine models, ensuring optimal performance and durability. This part is engineered to meet the specific needs of the engines it supports, providing a reliable connection that can withstand the rigors of engine operation.

Engine Compatibility

• 6C8.3: The Flexible Hose 3939819 is specifically engineered to fit the 6C8.3 engine, ensuring a precise and secure connection. This compatibility is crucial for maintaining the integrity of the engine’s fluid systems, preventing leaks, and ensuring efficient operation.

The design of the Flexible Hose 3939819 is tailored to the unique requirements of the 6C8.3 engine, ensuring that it can handle the pressures and temperatures associated with engine operation. This part is a critical component in the engine’s overall system, providing a flexible yet robust connection that can adapt to the engine’s movements and vibrations.

Role of Part 3939819 Flexible Hose in Engine Systems

The part 3939819 Flexible Hose is integral to the efficient operation of various engine systems, particularly in the context of plumbing and the front gear train accessory.

Plumbing System Integration

In the plumbing system of an engine, the flexible hose serves as a vital conduit for the transfer of fluids. This includes coolant, oil, and other essential liquids that are required for the engine’s operation. The hose’s flexibility allows it to accommodate the vibrations and movements inherent in engine operation, ensuring a consistent and reliable flow of fluids. This is particularly important in maintaining the engine’s temperature and lubrication, which are key to its performance and longevity ².

Front Gear Train Accessory Connection

The front gear train accessory relies on precise fluid delivery to function optimally. The 3939819 Flexible Hose plays a significant role here by providing a durable and flexible connection between the accessory and the engine’s fluid system. This ensures that the accessory receives the necessary lubrication and cooling, which is essential for its efficient operation and durability. The hose’s design allows it to withstand the high pressures and temperatures associated with engine fluids, making it an indispensable component in this setup.

Conclusion

The Cummins 3939819 Flexible Hose is a key element in both the plumbing system and the front gear train accessory of engine systems. Its flexibility and durability ensure reliable fluid transfer, which is essential for the engine’s overall performance and longevity. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are crucial for maximizing the effectiveness of this component in commercial truck applications.