4975786
Retaining Ring
Cummins®

Introduction

The Cummins 4975786 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 truck’s performance.

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 are crucial for connecting different parts of a system, allowing for the transfer of substances under varying conditions without the risk of breakage or leakage ¹.

Purpose of the 4975786 Flexible Hose

The 4975786 Flexible Hose is utilized in truck systems to connect components that require fluid or gas transfer. It plays a role in ensuring that the transfer occurs smoothly, even when the truck is in motion or under stress. This hose is part of a system that relies on its flexibility and durability to maintain consistent performance.

Key Features

The 4975786 Flexible Hose is constructed with materials that offer flexibility and durability. Its design includes features that enhance its ability to withstand the rigors of commercial truck use. The hose’s material composition allows it to flex without compromising the integrity of the fluid or gas transfer, and its durability ensures a long service life even in harsh conditions ².

Benefits

The use of the 4975786 Flexible Hose in truck systems offers several advantages. It contributes to system reliability by reducing the risk of leaks that can occur with rigid connections. Its durability in challenging environments helps maintain the truck’s performance over time. Additionally, the hose’s design facilitates easier installation, which can save time during maintenance or repairs.

Installation Considerations

When installing the 4975786 Flexible Hose, it is important to ensure compatibility with the truck’s system components. The installation process should follow manufacturer guidelines to ensure proper fit and function. Necessary tools and step-by-step procedures should be followed to avoid common installation pitfalls.

Troubleshooting Common Issues

Issues such as leaks, kinks, or degradation may arise with the 4975786 Flexible Hose. Troubleshooting these problems involves identifying the source of the issue and taking appropriate steps to address it. This may include inspecting the hose for damage, ensuring proper installation, or replacing the hose if necessary.

Maintenance Tips

Regular maintenance of the 4975786 Flexible Hose is important for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning as needed, and following replacement guidelines to prevent system failures.

About Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products and commitment to quality. The company’s history and reputation are reflected in the design and performance of components like the 4975786 Flexible Hose, which is part of Cummins’ effort to provide reliable and durable solutions for truck operators ³.

Cummins Engine Part 4975786: Flexible Hose Compatibility

The Cummins part number 4975786, a Flexible Hose, is designed to integrate seamlessly with a range of Cummins engines. This part is engineered to ensure optimal performance and durability across various engine models.

QST30 CM2350 T101 and QST30 CM552

The Flexible Hose part 4975786 is specifically engineered to fit the QST30 CM2350 T101 and QST30 CM552 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The hose is designed to withstand the high pressures and temperatures typical of these engines, ensuring a secure and leak-free connection.

The hose’s flexibility allows it to accommodate the natural movements and vibrations of the engine, reducing the risk of wear and tear. This feature is particularly important in the demanding environments where these engines are typically used. The material used in the hose is selected for its durability and resistance to the harsh conditions encountered in these applications.

In both the QST30 CM2350 T101 and QST30 CM552 engines, the Flexible Hose part 4975786 is a critical component that ensures the smooth operation of the engine’s cooling and fuel systems. Its precise fit and reliable performance make it an essential part of the engine’s overall functionality.

Role of Part 4975786 Flexible Hose in Engine Systems

The 4975786 Flexible Hose is an integral component in various engine systems, facilitating the efficient transfer of fluids and gases while accommodating the dynamic movements and vibrations inherent in engine operation.

In the Belt Guard Kit, the flexible hose allows for the smooth routing of coolant or other fluids around the belt system. This ensures that the fluids reach their intended destinations without being obstructed by the belt components, maintaining optimal engine temperature and performance.

Within the Damper Guard, the hose provides a flexible connection that can withstand the constant motion and stress induced by the damper. This flexibility is essential for preventing leaks and ensuring that the damping system functions correctly, which is vital for reducing engine vibrations and enhancing overall engine stability.

In the Package, which often includes a variety of interconnected components, the flexible hose serves as a versatile link between different parts of the system. Its ability to bend and move with the package ensures that fluid transfer remains uninterrupted, even as the package undergoes changes in position or orientation during engine operation.

Lastly, in the Guard, the hose offers a protected pathway for fluids to travel through areas that may be exposed to external elements or moving parts. This protection is key to maintaining the integrity of the fluid lines and preventing any potential damage that could arise from direct contact with other engine components.

Overall, the 4975786 Flexible Hose plays a significant role in enhancing the functionality and reliability of these engine systems by providing a durable, flexible solution for fluid and gas transfer.

Conclusion

The Cummins 4975786 Flexible Hose is a vital component in commercial truck systems, designed to ensure efficient and reliable fluid and gas transfer. Its flexibility, durability, and compatibility with various Cummins engines make it an essential part of maintaining vehicle performance. Regular maintenance and proper installation are crucial to maximizing the lifespan and effectiveness of this part.