4975712
Flexible Hose
Cummins®

The Cummins 4975712 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to transfer fluids or gases. They are engineered to withstand varying conditions, including changes in temperature, pressure, and movement. Their flexibility allows them to accommodate the dynamic nature of automotive systems, ensuring a secure and efficient transfer of substances without the risk of leaks or damage ¹.

Purpose of the 4975712 Flexible Hose

This Cummins part is integral to the operation of a truck, connecting specific systems and facilitating the transfer of fluids or gases. It is designed to link components that may move or flex during operation, ensuring a consistent and reliable connection. This hose plays a role in maintaining the integrity of the system it serves by providing a durable and flexible conduit for the substances it transfers ².

Key Features

The 4975712 Flexible Hose boasts several key features that enhance its performance and longevity. These include a material composition that resists wear and corrosion, flexibility that allows it to adapt to the movements of connected systems, durability under harsh conditions, and a design that ensures easy installation and maintenance. These characteristics contribute to the hose’s reliability and efficiency in commercial truck applications ³.

Benefits

The use of the 4975712 Flexible Hose offers several benefits. It contributes to improved system reliability by providing a secure and durable connection between components. The risk of leaks is reduced due to its design and material properties. Its durability ensures it can withstand the demanding conditions of commercial truck operation. Additionally, its flexibility and design make installation straightforward, minimizing downtime during maintenance procedures ⁴.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure optimal performance. This includes using proper fitting techniques to secure the hose in place, ensuring correct alignment to prevent kinks or twists, and maintaining the appropriate tension to accommodate system movements without compromising the hose’s integrity.

Troubleshooting Common Issues

Common issues with flexible hoses, such as leaks, kinks, or degradation, can often be traced back to installation errors or environmental factors. Troubleshooting these problems involves inspecting the hose for signs of wear or damage, checking connections for proper alignment and tension, and addressing any environmental factors that may contribute to hose degradation.

Maintenance Tips

Regular maintenance of the 4975712 Flexible Hose is crucial for ensuring its longevity and performance. This includes periodic inspections for signs of wear or damage, cleaning the hose and its connections to prevent buildup that could lead to leaks, and replacing the hose when signs of significant wear or degradation are observed. Adhering to these maintenance practices helps maintain the efficiency and reliability of the truck’s systems.

About Cummins

Cummins Inc. is a leader in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. The company’s history of innovation and excellence provides a solid foundation for the quality and performance of components like the 4975712 Flexible Hose. Cummins’ reputation in the industry underscores the trust and confidence that can be placed in their products for commercial truck applications.

Compatibility with QST30 CM552 Engines

The 4975712 Flexible Hose is designed to integrate seamlessly with various engine models, including the QST30 CM552. This part is engineered to ensure optimal performance and durability, providing a reliable connection in demanding environments.

In the context of the QST30 CM552 engines, the flexible hose is critical for maintaining the integrity of the engine’s fluid systems. It is engineered to withstand the rigors of engine operation, including high temperatures and pressures, ensuring that the fluid flow remains uninterrupted.

The compatibility of the 4975712 hose with the QST30 CM552 engines is ensured through meticulous design and testing. This part is crafted to fit precisely, reducing the risk of leaks and enhancing the overall efficiency of the engine’s fluid management systems.

When installed in the QST30 CM552 engines, the flexible hose plays a crucial role in connecting various components, facilitating the transfer of fluids such as coolant, oil, and other essential liquids. Its flexibility allows for easy installation and adjustment, accommodating the specific layout and requirements of each engine model.

The use of high-quality materials in the construction of the 4975712 hose ensures its longevity and resistance to wear and tear. This makes it a dependable choice for maintaining the performance and reliability of the QST30 CM552 engines over extended periods of operation.

Role of Part 4975712 Flexible Hose in Engine Systems

The 4975712 Flexible Hose is integral to the efficient operation of various engine systems, particularly in conjunction with the Fuel Injection Pump (FIP). This hose facilitates the transfer of fuel from the tank to the FIP, ensuring a consistent and reliable fuel supply under varying engine conditions.

In the context of the FIP, the flexible hose allows for the necessary movement and vibration absorption that occurs during engine operation. This is essential for maintaining the integrity of the fuel lines and preventing potential leaks or damage that could arise from rigid connections.

Additionally, the flexible nature of the hose accommodates the thermal expansion and contraction of the fuel as it is heated within the engine compartment. This helps in maintaining a stable fuel pressure and temperature, which are vital for the precise operation of the FIP.

The hose also plays a role in reducing noise and vibration transmitted through the fuel lines, contributing to a smoother engine performance and reduced wear on connected components. Its design ensures that fluctuations in fuel demand are smoothly managed, supporting the FIP’s role in delivering the correct amount of fuel at the right pressure for optimal combustion.

Conclusion

The Cummins 4975712 Flexible Hose is a vital component for the efficient and reliable operation of commercial trucks and their engines. Its design, material quality, and flexibility ensure it meets the stringent demands of engine operation, contributing to the overall efficiency and longevity of the engine. Regular maintenance and proper installation are key to maximizing the benefits of this part.