3920762
Elbow Hose
Cummins®

The 3920762 Elbow Hose, a component manufactured by Cummins, is designed for use in commercial trucks. This article provides an overview of the elbow hose, its function, key features, benefits, and maintenance suggestions.

Basic Concepts of Elbow Hoses

An elbow hose is a type of flexible tubing used in various fluid transfer systems. It is characterized by a bend or elbow, which allows it to navigate around obstacles and fit into tight spaces within the vehicle’s engine compartment. Elbow hoses are commonly used in cooling systems, fuel systems, and other fluid transfer applications ¹.

Function of the 3920762 Elbow Hose

This Cummins part plays a role in the fluid transfer systems of commercial trucks by providing a flexible connection between components. It allows fluids to flow between parts that may not be in a straight line, ensuring efficient operation of the system it is a part of ².

Key Features

• Durable construction to withstand high pressure and temperature
• Flexible design to accommodate movement and vibration
• Precise fitting to ensure a secure connection
• Made from high-quality materials to resist wear and degradation

Benefits

• Enhances the reliability of fluid transfer systems
• Reduces the risk of leaks and fluid loss
• Improves the overall performance and efficiency of the truck
• Contributes to the longevity of the vehicle by ensuring proper fluid flow ³

Troubleshooting and Maintenance

Regular inspection of the elbow hose for signs of wear, cracking, or leaks is recommended. If any issues are detected, the hose should be replaced to prevent system failure. Additionally, ensuring that all connections are secure and that the hose is properly routed can help maintain its integrity and performance.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a commitment to innovation and quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and service points.

Compatibility of 3920762 with Cummins Engines

The 3920762, an Elbow Hose, is designed to fit seamlessly with several of Cummins’ engine models. This hose is integral in ensuring the proper routing and connection of various fluid lines within the engine system. Here’s how it integrates with the specified engines:

• 6C8.3, C8.3 G, G8.3, QSC8.3 CM554, QSL9 CM554: These engines benefit from the 3920762 Elbow Hose, which is specifically engineered to fit the unique layout and requirements of these engines, ensuring optimal fluid flow and pressure within the system.

• C GAS PLUS CM556: The 3920762 Elbow Hose is also compatible with the C GAS PLUS CM556 engine, handling the specific demands of this engine model and maintaining the integrity of the fluid pathways.

• ISC CM554, ISL CM554: These engines are designed to work efficiently with the 3920762 Elbow Hose, which is tailored to fit the precise configurations of these engines, providing a reliable connection point for fluid lines.

Each of these engines relies on the 3920762 Elbow Hose to maintain the efficiency and performance of their fluid systems. The hose’s design ensures that it can withstand the operational stresses of these engines, providing a durable and reliable connection.

Role of 3920762 Elbow Hose in Engine Systems

The 3920762 Elbow Hose is an integral component in the fluid dynamics of engine systems, facilitating efficient and reliable operation of various subsystems.

In the context of connections, the Elbow Hose serves as a pivotal link between different sections of the plumbing system. It ensures a seamless transition of fluid flow, minimizing the risk of leaks and enhancing the overall integrity of the system. This is particularly important in high-pressure environments where any disruption can lead to significant issues.

When considering the water inlet, the Elbow Hose plays a significant role in directing the flow of coolant into the engine. This ensures that the coolant reaches the engine components efficiently, aiding in the regulation of engine temperature. Proper coolant flow is essential for preventing overheating and maintaining optimal engine performance.

In terms of plumbing, the Elbow Hose is often used to navigate around obstacles or to change the direction of fluid flow within the engine compartment. Its design allows for flexible installation, which is vital in compact engine spaces where direct routing may not be feasible. This flexibility helps in reducing the complexity of the plumbing system while ensuring that all components receive the necessary fluids.

Lastly, in relation to the radiator, the Elbow Hose is frequently employed to connect the radiator to other parts of the cooling system. This connection is vital for the circulation of coolant through the radiator, where it is cooled before being recirculated back into the engine. Efficient coolant circulation is key to maintaining engine temperature within safe operating limits, thereby prolonging the lifespan of the engine and enhancing its reliability.

Conclusion

The 3920762 Elbow Hose is a critical component in the fluid transfer systems of commercial trucks, offering durability, flexibility, and precise fitting. Its role in ensuring efficient fluid flow and pressure within the engine system contributes to the overall performance and longevity of the vehicle. Regular maintenance and inspection of this part are essential to prevent system failures and ensure the continued reliability of the truck’s fluid systems.