4975730
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$629.95 $749.64

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4975730 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 safe transfer. This part is integral to maintaining the functionality and reliability of the truck’s systems.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without compromising their integrity 1. They are widely used in automotive and industrial applications to transport fluids such as coolant, fuel, and hydraulic fluid. Flexible hoses are preferred over rigid pipes in scenarios where movement or vibration is expected, as they can accommodate these dynamics without leaking or breaking 2.

Purpose of the Cummins 4975730 Flexible Hose

The Cummins 4975730 Flexible Hose is specifically designed to connect various systems within a truck, facilitating the transfer of fluids between components. It plays a role in ensuring that fluids reach their intended destinations within the truck’s systems, contributing to the overall operation and performance of the vehicle. The hose is engineered to handle specific types of fluids, depending on its application within the truck 3.

Key Features

The Cummins 4975730 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear, tear, and environmental factors. The design includes reinforced ends to ensure a secure connection to fittings, and the hose itself is flexible enough to accommodate the movements inherent in truck operations. Additionally, the hose may feature unique characteristics such as abrasion resistance or specific temperature ratings to suit its application 4.

Benefits

The advantages of using the Cummins 4975730 Flexible Hose include its improved flexibility, which allows it to withstand the dynamic conditions within a truck without failing. Its resistance to wear and tear ensures a longer service life, reducing the need for frequent replacements. Moreover, the hose contributes to enhanced safety and efficiency in fluid transfer, minimizing the risk of leaks and ensuring that systems operate as intended 5.

Installation Considerations

When installing the Cummins 4975730 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with the truck’s systems and a proper fit. This includes verifying that the hose is suitable for the specific fluid it will transport and ensuring that all connections are secure. Proper installation involves careful routing of the hose to avoid sharp bends or kinks, which could impede fluid flow or cause damage to the hose 6.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, cracks, and kinks. These issues can often be diagnosed through visual inspection or by monitoring the system’s performance. Resolving these problems may involve repairing or replacing the hose, ensuring that all connections are tight, and addressing any underlying causes such as improper installation or excessive wear 7.

Maintenance Tips

To prolong the life of the Cummins 4975730 Flexible Hose, regular maintenance practices are recommended. This includes inspecting the hose for signs of wear or damage, cleaning it as necessary, and replacing it according to the manufacturer’s guidelines or when signs of degradation are observed. Adhering to a maintenance schedule helps ensure the hose continues to perform reliably 8.

Safety Precautions

When working with the Cummins 4975730 Flexible Hose, it is important to observe safety measures. This includes handling hazardous fluids with care, using appropriate personal protective equipment, and following all manufacturer guidelines for installation, maintenance, and operation. Safety precautions are vital to protect both the technician and the equipment 9.

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 reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Cummins Part 4975730: Flexible Hose Compatibility

The Cummins part 4975730, a Flexible Hose, is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and reliability. This part is engineered to provide a secure and flexible connection, accommodating the dynamic movements and vibrations inherent in engine operations.

QST30 CM2350 T101 and QST30 CM552

For the QST30 CM2350 T101 and QST30 CM552 engines, the Flexible Hose part 4975730 is specifically tailored to integrate with the engine’s fluid systems. This includes connections to coolant, fuel, and other fluid lines, ensuring that the hose maintains its integrity under varying conditions. The design of the hose allows for easy installation and removal, facilitating maintenance and repairs.

The flexibility of the hose is crucial in these engines, as it helps to mitigate the stress caused by thermal expansion and contraction, as well as the mechanical stresses from engine vibrations. This ensures that the hose does not crack or fail prematurely, which could lead to leaks and potential engine damage.

The hose is made from high-quality materials that are resistant to the harsh chemicals and high temperatures found in engine environments. This durability ensures that the hose will maintain its performance over the engine’s operational life, contributing to the overall reliability and longevity of the engine.

By providing a reliable and flexible connection, the Cummins part 4975730 plays a vital role in the efficient operation of the QST30 CM2350 T101 and QST30 CM552 engines. Its design and material selection make it an essential component for maintaining the integrity of the engine’s fluid systems.

Role of Part 4975730 Flexible Hose in Plumbing and Engine Oil Primer Systems

Plumbing Systems

In plumbing systems, the 4975730 Flexible Hose is instrumental in facilitating the transfer of fluids between various components. Its flexibility allows it to navigate through tight spaces and around obstacles, ensuring a secure and leak-free connection between pipes, valves, and fixtures. This adaptability is particularly beneficial in complex plumbing setups where rigid pipes may not suffice. The hose’s durable construction ensures it can withstand the pressure and temperature variations commonly encountered in plumbing applications, contributing to the overall efficiency and reliability of the system 10.

Engine Oil Primer Systems

When integrated into engine oil primer systems, the 4975730 Flexible Hose plays a significant role in ensuring the proper circulation of engine oil. It connects the oil reservoir to the engine’s lubrication points, allowing for the efficient transfer of oil during the priming process. This ensures that all critical engine components receive adequate lubrication before the engine starts, reducing wear and tear and enhancing performance. The hose’s flexibility is advantageous in navigating the intricate pathways within the engine compartment, providing a reliable connection that can endure the dynamic conditions of engine operation 11.

Conclusion

The Cummins 4975730 Flexible Hose is a critical component in the efficient operation of commercial truck systems. Its design, featuring high-quality materials and reinforced ends, ensures durability and reliability in fluid transfer applications. Proper installation, maintenance, and adherence to safety precautions are essential to maximize the performance and lifespan of this part. By understanding the key features, benefits, and applications of the Cummins 4975730 Flexible Hose, technicians and operators can ensure the optimal functioning of their vehicles and systems.


  1. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  3. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  4. Sully, F. K. Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing, 1998.

  5. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  6. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  7. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  8. Sully, F. K. Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing, 1998.

  9. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  10. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  11. Sully, F. K. Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing, 1998.

SPECIFICATIONS

Package Dimensions
10.0 x 10.0 x 1.0 in
Weight
1.75 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.