4975719
Flexible Hose
Cummins®

The Cummins 4975719 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s operational systems, ensuring efficient and reliable performance. This hose is integral to maintaining the functionality of the truck’s systems by providing a flexible connection that accommodates movement and vibration inherent in heavy-duty applications.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive and heavy-duty truck systems to connect different components that require fluid transfer. These hoses are designed to withstand pressure, temperature variations, and mechanical stress while allowing for movement and flexibility that rigid pipes cannot provide. They are commonly used for transporting fluids such as coolant, fuel, oil, and hydraulic fluids. The flexibility of these hoses helps in reducing stress on connected components and accommodating the dynamic nature of vehicle operations ¹.

Purpose of the 4975719 Flexible Hose

The Cummins 4975719 Flexible Hose plays a specific role in the operation of a truck by connecting various systems and transporting essential fluids. It is typically used in applications where flexibility and durability are required to handle the rigors of commercial truck environments. This hose may connect components within the engine cooling system, fuel system, or other fluid systems, ensuring that fluids are efficiently transferred without leakage or restriction ².

Key Features

The Cummins 4975719 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include a material composition designed to resist wear and degradation, flexibility to accommodate movement, and durability to withstand high pressure and temperature fluctuations. The hose is also engineered with specific design specifications to ensure optimal performance in demanding applications ³.

Benefits

The Cummins 4975719 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces the risk of leaks by accommodating movement and vibration, which can cause rigid connections to fail. Additionally, the hose’s durable construction enhances system reliability and reduces the need for frequent replacements. The use of flexible hoses can also contribute to overall system efficiency by ensuring smooth and uninterrupted fluid flow.

Installation Considerations

When installing the Cummins 4975719 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fitting techniques to secure the hose to its connections, ensuring that the hose is properly aligned within the truck’s system to prevent kinks or restrictions, and verifying that all connections are tight and secure to prevent leaks.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation over time. To address these issues, it is important to regularly inspect the hose for signs of wear, such as cracks, bulges, or soft spots. If a leak is detected, the hose should be replaced or repaired as necessary. Kinks can often be resolved by repositioning the hose to ensure it lies smoothly within the system. Regular maintenance and inspection can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

To maintain the Cummins 4975719 Flexible Hose and prolong its service life, regular inspections should be conducted. Look for signs of wear, such as cracks, abrasions, or leaks, and replace the hose if any damage is found. Additionally, ensure that the hose is properly secured and aligned within the system to prevent unnecessary stress or movement that could lead to degradation. Following manufacturer recommendations for inspection intervals and maintenance practices will help ensure the hose remains in optimal condition.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications. Cummins is known for its commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry.

Cummins Part 4975719: Flexible Hose Compatibility

The Cummins part 4975719, a Flexible Hose, is designed to fit seamlessly with a variety of engine models. This part is engineered to provide a reliable connection between different components within the engine system, ensuring optimal performance and durability.

QST30 CM552 Engines

For the QST30 CM552 engines, the Flexible Hose 4975719 is a critical component that connects various fluid lines, facilitating the smooth transfer of fluids such as coolant, oil, and fuel. Its flexibility allows for easy installation and adjustment, accommodating the precise alignment required for these engines.

Grouping of Engines

The Flexible Hose 4975719 is also compatible with other Cummins engines within the same series, ensuring a standardized fit across multiple models. This compatibility extends to engines that share similar design and operational parameters, providing a versatile solution for various engine configurations.

The design of the Flexible Hose 4975719 ensures it can withstand the operational stresses and environmental conditions encountered in these engines, maintaining its integrity and functionality over time.

Role of Part 4975719 Flexible Hose in Plumbing and Fuel Systems

Part 4975719 Flexible Hose is integral to both plumbing and fuel systems, ensuring efficient and safe operation of these components.

Plumbing Systems

In plumbing systems, the 4975719 Flexible Hose facilitates the transfer of water or other fluids between various components. It connects fixtures such as sinks, toilets, and showers to the main water supply lines. The flexibility of the hose allows for easier installation and maintenance, accommodating the natural movements and vibrations that occur within a plumbing system. This reduces the risk of leaks and ensures a consistent flow of water to all connected fixtures.

Fuel Systems

Within fuel systems, the 4975719 Flexible Hose plays a significant role in transporting fuel from the tank to the engine. It connects the fuel pump, fuel filter, and fuel injectors, ensuring a seamless and uninterrupted supply of fuel. The hose’s flexibility is particularly beneficial in accommodating the dynamic movements of engine components, which can shift and vibrate during operation. This adaptability helps maintain a stable fuel flow, which is essential for the engine’s performance and efficiency.

In both applications, the 4975719 Flexible Hose contributes to the overall reliability and functionality of the systems it serves.

Conclusion

The Cummins 4975719 Flexible Hose is a vital component in commercial truck systems, providing a flexible and durable solution for fluid transfer in various applications. Its key features, benefits, and compatibility with multiple engine models make it an essential part for maintaining the efficiency and reliability of truck operations. Regular maintenance and proper installation are crucial to ensuring the longevity and performance of this Cummins part.