4891647
Flexible Hose
Cummins®

The 4891647 Flexible Hose is a component manufactured by Cummins, designed specifically for use in commercial trucks. This hose is integral to the fluid transport systems within these vehicles, ensuring efficient and reliable operation.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive applications to transport fluids between different parts of a system. Unlike rigid pipes, flexible hoses can bend and move with the vehicle, accommodating the dynamic nature of automotive systems. They are typically made from materials that can withstand pressure, temperature fluctuations, and chemical exposure, ensuring they perform effectively within the system ¹.

Purpose of the 4891647 Flexible Hose

The 4891647 Flexible Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is designed to link components that may move or vibrate during operation, ensuring a continuous and secure fluid pathway. This hose is particularly important in systems where flexibility and durability are required to maintain performance under varying conditions ².

Key Features

The 4891647 Flexible Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer superior flexibility and durability. The hose’s design includes reinforced layers to withstand high pressure and temperature, ensuring it can handle the demands of commercial truck applications. Additionally, its flexibility allows it to accommodate movement and vibration, reducing the risk of damage over time ³.

Benefits

Using the 4891647 Flexible Hose provides several advantages. Its flexibility allows for greater movement compared to rigid hoses, which can help reduce stress on connected components. This flexibility also aids in minimizing vibration transmission throughout the system, leading to smoother operation. Furthermore, the hose’s durable construction ensures it can withstand harsh operating conditions, contributing to the overall reliability of the truck’s fluid transport systems.

Installation Considerations

When installing the 4891647 Flexible Hose, it is important to follow guidelines and best practices to ensure proper integration with the truck’s systems. This includes using the correct fitting techniques to secure the hose in place and verifying compatibility with existing components. Proper installation helps maintain the integrity of the fluid transport system and ensures the hose functions as intended.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation. To address these issues, regular inspections should be conducted to identify any signs of wear or damage. If a leak is detected, the hose should be checked for proper fitting and sealing. Kinks can often be resolved by repositioning the hose to allow for smoother fluid flow. Degradation may require replacement of the hose to prevent further issues.

Maintenance Tips

To ensure the optimal performance and longevity of the 4891647 Flexible Hose, regular maintenance is recommended. This includes routine inspections to check for any signs of wear, leaks, or damage. Cleaning the hose and its connections can help prevent buildup that may affect performance. Additionally, monitoring the hose’s condition and replacing it when necessary will help maintain the efficiency of the truck’s fluid transport systems.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a strong reputation in the automotive industry. The company has a history of innovation and commitment to quality, producing a wide range of components designed to meet the demanding requirements of commercial vehicles. Cummins’ dedication to excellence is evident in their products, which are known for their reliability and performance in various applications.

Cummins Engine Part 4891647: Flexible Hose Compatibility

The Cummins part 4891647, a Flexible Hose, is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and durability. This part is engineered to meet the specific requirements of the engines it is intended for, providing a reliable connection that can withstand the rigors of heavy-duty operations.

ISB and ISD Series Engines

The Flexible Hose part 4891647 is compatible with several models within the ISB and ISD series. These include:

• ISB CM850
• ISB/ISD6.7 CM2150 SN

These engines are known for their robust performance and efficiency, often used in a variety of applications from construction to transportation. The flexible hose ensures that the engine’s fluid systems operate smoothly, reducing the risk of leaks and maintaining system integrity.

ISBE Series Engines

The ISBE series engines also benefit from the use of the part 4891647. This includes:

• ISBE CM2150
• ISBE CM800

These engines are typically used in heavy-duty applications, such as marine and industrial settings. The flexible hose is designed to handle the unique demands of these environments, providing a durable and flexible connection that can endure the stresses of continuous operation.

ISBE4 Series Engines

The ISBE4 series engine, specifically the ISBE4 CM850, is another model that is compatible with the part 4891647. This engine is engineered for high-performance applications, and the flexible hose ensures that its fluid systems remain efficient and reliable.

QSB Series Engines

The QSB series engines also utilize the part 4891647, including:

• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

These engines are widely used in various industries, from agriculture to construction. The flexible hose is designed to provide a secure and flexible connection, ensuring that the engine’s fluid systems operate smoothly and efficiently.

By using the Cummins part 4891647, owners of these engines can be confident that their fluid systems are well-protected, reducing the risk of leaks and ensuring optimal performance.

Role of Part 4891647 Flexible Hose in Engine Systems

The 4891647 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids and gases under dynamic conditions. Its application spans across several critical areas:

Turbocharger Plumbing

In turbocharger systems, the 4891647 Flexible Hose is utilized to connect the turbocharger to the engine’s intake and exhaust manifolds. This hose allows for the smooth transfer of exhaust gases to the turbine, which in turn drives the compressor side of the turbocharger. The flexibility of the hose accommodates the vibrations and movements inherent in the engine, ensuring a secure and durable connection.

Turbocharger Oil Plumbing

For turbocharged engines that require oil supply to the turbocharger bearings, the 4891647 Flexible Hose plays a key role. It connects the oil supply line from the engine to the turbocharger, allowing for the necessary lubrication of the turbocharger’s moving parts. This ensures optimal performance and longevity of the turbocharger by reducing friction and wear.

General Plumbing Applications

Beyond turbochargers, the 4891647 Flexible Hose is widely used in general engine plumbing applications. It is employed in coolant systems, fuel lines, and other fluid transfer systems where flexibility and durability are required. The hose’s ability to withstand high temperatures and pressures makes it suitable for a variety of engine environments.

Conclusion

In summary, the 4891647 Flexible Hose is a versatile component that enhances the reliability and efficiency of engine systems by providing flexible, durable connections for fluids and gases. Its compatibility with various Cummins engines ensures that it meets the specific demands of heavy-duty applications, contributing to the overall performance and longevity of the vehicle’s fluid transport systems.