3081983
Flexible Hose
Cummins®

The Cummins 3081983 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the efficient transfer of fluids or gases. Understanding its purpose and significance is important for maintaining the overall performance and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various automotive systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses allow for the routing of substances between components that may not be fixed in position relative to each other, ensuring continuous flow despite the dynamic environment of a moving vehicle ¹.

Purpose of the Cummins 3081983 Flexible Hose

The Cummins 3081983 Flexible Hose is employed in truck systems to connect components that require fluid or gas transfer. It facilitates the movement of substances between parts of the system that may experience relative motion. This hose is integral to maintaining the functionality of the systems it serves, ensuring that fluids or gases are transported efficiently and reliably.

Key Features

The Cummins 3081983 Flexible Hose is characterized by several features that enhance its performance. These include a material composition that provides resistance to the substances it carries and environmental factors. Its flexibility allows it to bend and twist without compromising the flow of fluids or gases. Durability is ensured through robust construction, and design specifications are tailored to meet the demands of commercial truck applications ².

Benefits

The use of the Cummins 3081983 Flexible Hose offers several advantages. It contributes to system reliability by providing a secure connection that can withstand the rigors of truck operation. The risk of leaks is reduced due to its design, which accommodates movement and vibration. Its flexibility aids in routing the hose through the truck’s system, and it plays a part in maintaining overall system efficiency.

Installation Considerations

Proper installation of the Cummins 3081983 Flexible Hose is important to ensure it functions as intended. Best practices include verifying the correct fitment within the truck’s system and securing the hose without over-tightening, which could lead to damage. Potential challenges during installation may include navigating tight spaces or ensuring the hose is not kinked, which could impede fluid or gas flow.

Troubleshooting Common Issues

Common issues with flexible hoses, such as leaks, kinks, or degradation, can arise over time. Troubleshooting these problems involves inspecting the hose for signs of wear or damage, checking connections for proper seating, and ensuring that the hose is not obstructed. Addressing these issues promptly can prevent more significant problems within the truck’s system.

Maintenance Tips

Regular maintenance of the Cummins 3081983 Flexible Hose is important to prolong its service life. This includes periodic inspections for signs of wear, such as cracks or softening of the material, and checking for proper seating of connections. Maintenance procedures may involve cleaning the hose and its connections, and replacing the hose if significant wear is detected.

Role in Truck Performance

The Cummins 3081983 Flexible Hose contributes to truck performance by ensuring the efficient transfer of fluids or gases within the system. Its role in the engine operation, fuel system integrity, and emission control systems is important for the truck’s overall efficiency and compliance with environmental regulations ³.

About Cummins

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to quality and innovation in automotive components. With a diverse product range, Cummins has established a reputation for delivering reliable and high-performance parts that meet the demanding requirements of commercial truck operations.

Cummins Flexible Hose Part 3081983 in Engine Applications

The Cummins Flexible Hose part number 3081983 is a critical component in the maintenance and operation of several Cummins engine models. This part is designed to provide a flexible connection in various fluid systems, ensuring durability and ease of installation. Below are the engine models where this flexible hose is commonly utilized:

QSK19 CM500

The QSK19 CM500 engine is a robust and reliable power unit often used in marine and industrial applications. The flexible hose part 3081983 is integral to the engine’s operation, facilitating the connection between different fluid systems. Its flexibility allows for smooth operation and reduces the risk of wear and tear on rigid connections, thereby extending the engine’s lifespan.

Grouping of Engine Models

In certain applications, the Cummins Flexible Hose part number 3081983 is used across multiple engine models within the same series. This commonality allows for easier inventory management and ensures that maintenance personnel can quickly identify and replace parts as needed. The flexibility of the hose is particularly beneficial in environments where engines are subject to frequent movement and vibration, such as in marine settings.

The integration of this part into the engine’s design underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and longevity.

Role of Part 3081983 Flexible Hose in Engine Systems

The part 3081983 Flexible Hose is an integral component in various engine systems, facilitating the efficient transfer of fluids and gases under dynamic conditions. Its application spans across several key components, enhancing the overall performance and reliability of the engine.

Fuel System Integration

In the fuel system, the 3081983 Flexible Hose is employed to connect the fuel pump to the fuel filter and subsequently to the engine’s fuel injectors. This hose ensures a consistent and uninterrupted flow of fuel, accommodating the movements and vibrations inherent in engine operation. Its flexibility prevents stress on connections, reducing the risk of leaks and maintaining fuel pressure integrity.

Scavenge System Functionality

Within the scavenge system, the 3081983 Flexible Hose plays a significant role in managing the flow of gases from the crankcase to the intake tract or directly to the atmosphere, depending on the engine design. This hose helps in evacuating blow-by gases, which are a mixture of unburnt fuel, combustion byproducts, and lubricants. Efficient scavenge system operation is essential for maintaining engine cleanliness and performance, and the flexible hose ensures that this process is smooth and effective even under varying engine loads and temperatures.

Pump Connections

The hose is also utilized in connecting various pumps within the engine system, such as the oil pump and water pump, to their respective filters and distribution points. This application ensures that vital fluids like oil and coolant are circulated efficiently throughout the engine, providing necessary lubrication and cooling. The flexibility of the hose allows it to withstand the pulsations and thermal expansions associated with pump operations, ensuring a reliable fluid transfer.

Conclusion

In summary, the 3081983 Flexible Hose is a versatile component that enhances the functionality and durability of engine systems by providing flexible, secure connections between critical components. Its role in maintaining fluid dynamics and system integrity is indispensable for the efficient operation of modern engines.