3920173
Plain Hose
Cummins®

The Cummins 3920173 Plain Hose is a component used in the fluid systems of commercial trucks. It facilitates the transfer of fluids within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle’s operations. Understanding its function and significance is important for maintaining and optimizing truck performance.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes designed to transport fluids such as coolant, fuel, or hydraulic fluid. They are characterized by their simplicity, lacking reinforcements like wire or fabric that are found in other types of hoses. This design allows for flexibility and ease of installation, making them suitable for various applications within automotive and industrial systems ¹.

Purpose of the 3920173 Plain Hose in Truck Operation

The Cummins 3920173 Plain Hose plays a role in the fluid systems of commercial trucks by providing a conduit for fluid transfer. It is commonly used in applications where flexibility and ease of routing are required. The hose is part of systems that require the movement of fluids under moderate pressure, contributing to the efficient operation of the truck ².

Key Features of the 3920173 Plain Hose

The Cummins 3920173 Plain Hose is constructed from materials that offer a balance of flexibility and durability. Its design specifications include a smooth inner surface to ensure efficient fluid flow and resistance to common fluids used in truck systems. The hose’s flexibility allows it to be routed through the complex pathways within a truck’s chassis ³.

Benefits of Using the 3920173 Plain Hose

Utilizing the Cummins 3920173 Plain Hose in truck fluid systems can lead to improved performance and reliability. Its design contributes to efficient fluid transfer, reducing the risk of leaks and system failures. The hose’s durability ensures long-term use, minimizing the need for frequent replacements.

Installation and Integration

Proper installation of the Cummins 3920173 Plain Hose involves ensuring a secure fit within the truck’s fluid system. This includes using appropriate clamps and fittings to prevent leaks. Careful routing of the hose is also important to avoid abrasion or kinking, which could impede fluid flow or cause damage to the hose.

Maintenance and Care

To ensure the longevity and optimal performance of the Cummins 3920173 Plain Hose, regular inspection and maintenance are recommended. This includes checking for signs of wear, abrasion, or fluid leaks. Cleaning the hose and ensuring that all connections are secure can help prevent issues and extend the hose’s service life.

Troubleshooting Common Issues

Common problems with plain hoses can include leaks, abrasion, or blockages. These issues may arise from improper installation, environmental factors, or normal wear and tear. Troubleshooting steps may involve inspecting the hose for damage, ensuring proper installation, and replacing the hose if necessary.

Safety Considerations

When working with the Cummins 3920173 Plain Hose, it is important to follow safety practices. This includes wearing appropriate personal protective equipment, ensuring the truck’s system is depressurized before beginning work, and following manufacturer guidelines for installation and maintenance.

Environmental Impact and Sustainability

The use of plain hoses like the Cummins 3920173 involves considerations for environmental impact. The materials used in the hose’s construction and the fluids it transports can have implications for sustainability. Proper disposal practices and the use of environmentally friendly materials where possible can help mitigate these impacts.

Compatibility of Cummins Part 3920173 with Various Engine Models

The Cummins part 3920173, a Plain Hose, is designed to fit seamlessly within a range of engine models. This hose is integral to the engine’s operation, ensuring proper fluid flow and maintaining system integrity. Here is a detailed look at its compatibility with specific engine models:

Cummins 6B5.9 and 6C8.3 Engines

The Plain Hose part 3920173 is compatible with the Cummins 6B5.9 and 6C8.3 engines. These engines are known for their robust performance and reliability in various applications. The hose’s design ensures it can withstand the operational stresses of these engines, providing a durable and long-lasting solution.

Cummins QSB5.9 and QSM11 Engines

For the Cummins QSB5.9 and QSM11 engines, the part 3920173 Plain Hose is also a perfect fit. These engines are often used in heavy-duty applications, and the hose’s compatibility ensures that it can handle the demanding conditions these engines operate under. The hose’s material and construction are specifically chosen to endure the high temperatures and pressures typical of these engines.

Cummins CM850 and CM570 Engines

The Plain Hose part 3920173 is also suitable for the Cummins CM850 and CM570 engines. These engines are designed for versatility and efficiency, and the hose’s compatibility ensures it can integrate smoothly into the engine’s system. The hose’s design allows for easy installation and maintenance, contributing to the overall reliability of the engine.

Role of Part 3920173 Plain Hose in Engine Systems

In engine systems, the part 3920173 Plain Hose is integral to the efficient operation of several key components. This hose facilitates the smooth transfer of fluids and gases, ensuring that the engine operates within optimal parameters.

Connection

The Plain Hose serves as a vital link between various engine components. It is responsible for maintaining a secure and leak-free connection, which is essential for the consistent flow of fluids such as coolant or oil. This ensures that these fluids reach their intended destinations without interruption, thereby supporting the engine’s lubrication and cooling systems.

Exhaust Outlet

At the exhaust outlet, the Plain Hose plays a significant role in managing the flow of exhaust gases. It connects the exhaust manifold to the catalytic converter or directly to the exhaust pipe, depending on the engine’s design. This connection is crucial for directing harmful emissions away from the engine compartment and toward the exhaust system, where they can be processed and expelled safely.

Exhaust Connection

In the context of the exhaust connection, the Plain Hose ensures a robust and durable link between the exhaust components. It withstands high temperatures and pressures, which are common in exhaust systems. This reliability is essential for maintaining the integrity of the exhaust path, preventing leaks that could lead to increased emissions and reduced engine performance.

Conclusion

The Cummins 3920173 Plain Hose is a critical component in the fluid systems of commercial trucks and various Cummins engine models. Its design and features contribute to the efficient and reliable operation of these systems. Proper installation, maintenance, and understanding of its role in engine systems are essential for maximizing its benefits and ensuring the longevity of the truck’s fluid systems.