4975723
Flexible Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$249.95 $297.44

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

Introduction To Flexible Hoses In Commercial Trucks

Flexible hoses are vital components in commercial truck engines, facilitating the necessary connections between various parts of the engine system. These hoses are engineered to endure high pressure and temperature variations, ensuring the engine operates smoothly. Typically constructed from durable materials like reinforced rubber or synthetic polymers, they offer both flexibility and strength 1.

Role Of The Cummins Part #4975723 Flexible Hose

The Cummins Part #4975723 Flexible Hose is specifically designed to meet the demanding requirements of heavy-duty truck engines. This hose connects different engine parts, enabling the efficient transfer of fluids such as coolant, oil, and fuel. Its primary function is to maintain the engine system’s integrity by ensuring these fluids are transported without leaks 2.

How The Cummins Part #4975723 Flexible Hose Works

This Cummins part operates by linking two or more rigid pipes or fittings. It allows for movement and flexibility, accommodating the natural expansion and contraction of engine components due to heat and pressure. The hose is reinforced with metal or synthetic fibers, providing additional strength and durability. This design ensures the hose can withstand the constant vibrations and stresses encountered in a commercial truck engine 3.

Importance Of The Cummins Part #4975723 Flexible Hose In Truck Operations

The Cummins Part #4975723 Flexible Hose is crucial for the overall operation of a commercial truck. It ensures vital fluids are transported efficiently, maintaining the engine’s performance and efficiency. Without this hose, the engine would be at risk of overheating, fluid leaks, and other issues that could lead to costly downtime and repairs.

Troubleshooting And Maintenance Tips

Regular inspection and maintenance of the Cummins Part #4975723 Flexible Hose are essential to ensure its proper function. Here are some troubleshooting and maintenance tips:

  1. Visual Inspection: Regularly check the hose for signs of wear, cracks, or leaks. If any damage is detected, the hose should be replaced immediately to prevent further issues.
  2. Pressure Testing: Conduct periodic pressure tests to ensure that the hose can withstand the required pressure levels. If the hose fails the test, it should be replaced.
  3. Cleaning: Keep the hose clean and free from debris and contaminants. This can be achieved by regularly wiping down the hose with a clean cloth.
  4. Secure Connections: Ensure that all connections to the hose are secure and properly tightened. Loose connections can lead to leaks and other issues.

About Cummins

Cummins is a global leader in the design and manufacture of engines, engine components, and related technologies. With a strong focus on innovation and quality, Cummins has established itself as a trusted name in the commercial truck industry. The company’s extensive range of products and services is designed to meet the needs of fleet operators, mechanics, and engineers, providing reliable and efficient solutions for heavy-duty applications.

Cummins Flexible Hose 4975723 Compatibility

The Cummins Flexible Hose part number 4975723 is designed to fit seamlessly with a range of Cummins engines, ensuring reliable performance and durability. This hose is engineered to connect various fluid systems within the engine, providing flexibility and ease of installation.

QST30 CM552 Engines

For the QST30 CM552 engines, the 4975723 Flexible Hose is a critical component that ensures the smooth transfer of fluids. Its design allows for flexibility in movement, accommodating the engine’s vibrations and movements without compromising the integrity of the fluid connections. This hose is particularly important in maintaining the efficiency and longevity of the engine by preventing leaks and ensuring consistent fluid flow.

Grouping of Engines

The Cummins Flexible Hose 4975723 is also compatible with other engines within the same family, ensuring a standardized fit across multiple models. This compatibility allows for easier maintenance and repair, as technicians can use the same part across different engine types, reducing inventory needs and simplifying the repair process.

By using the 4975723 Flexible Hose, engine operators can be confident in the reliability and performance of their fluid systems, ensuring that their engines run smoothly and efficiently.

Role of Part 4975723 Flexible Hose in Plumbing and Fuel Systems

Part 4975723 Flexible Hose is an essential component in both plumbing and fuel systems, providing a dynamic solution for fluid transfer in various engine setups.

Plumbing Systems

In plumbing systems, the 4975723 Flexible Hose facilitates the movement of water or other fluids between components that may not be rigidly fixed. Its flexibility allows for the accommodation of vibrations and movements that are common in engine environments, ensuring a consistent flow of fluids without the risk of leaks or breakages. This hose is often connected to pumps, valves, and other plumbing fixtures, enabling efficient fluid distribution throughout the system.

Fuel Systems

Within fuel systems, the 4975723 Flexible Hose plays a significant role in transporting fuel from the tank to the engine and other critical components. Its design allows it to withstand the pressures and temperatures associated with fuel transfer, ensuring a reliable supply of fuel under varying operational conditions. The hose is typically linked to fuel pumps, injectors, and filters, contributing to the overall performance and efficiency of the engine.

In both applications, the 4975723 Flexible Hose is valued for its durability, flexibility, and ability to maintain a secure connection in dynamic environments. Its integration into plumbing and fuel systems underscores its importance in ensuring the smooth operation of engine components.

Conclusion

The Cummins Part #4975723 Flexible Hose is a critical component in the operation of commercial truck engines. Its ability to withstand high pressure and temperature fluctuations ensures the efficient transfer of vital fluids, maintaining the engine’s performance and reliability. By understanding the role and importance of this hose, engineers, mechanics, and fleet operators can ensure that their trucks remain in optimal condition, reducing the risk of costly downtime and repairs.


  1. Carroll, Douglas R. Energy Efficiency of Vehicles. SAE International, 2020.

  2. Barton, David C. and Fieldhouse, John D. Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier, 2009.

  3. Maclaurin, Bruce. High Speed Off-Road Vehicles. Wiley, 2018.

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SPECIFICATIONS

Package Dimensions
22.1 x 0.9 x 0.88 in
Weight
0.3 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.