4975838
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$319.95 $380.74

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 4975838 Flexible Hose, a component manufactured by Cummins, is designed for use in commercial trucks. This part is integral to the truck’s system, facilitating the transfer of fluids between various components. Flexible hoses are vital in truck systems as they allow for movement and vibration without compromising the integrity of the fluid transfer system.

Basic Concepts of Flexible Hoses

Flexible hoses are designed to transfer fluids in systems where rigid pipes may not be suitable due to the need for flexibility and the ability to accommodate movement. These hoses are typically constructed from materials such as rubber, thermoplastic, or metal, depending on the specific application and the type of fluid being transported. Unlike rigid pipes, flexible hoses can bend and twist, providing a more adaptable solution for dynamic environments 1.

Purpose of the 4975838 Flexible Hose in Truck Operations

The 4975838 Flexible Hose serves a specific function in truck operations by connecting various systems and facilitating the transport of fluids. It is designed to link components that may move relative to each other, ensuring a continuous and reliable fluid transfer. This hose is particularly useful in systems where vibration and movement are common, such as in the engine compartment of a commercial truck.

Key Features of the 4975838 Flexible Hose

The 4975838 Flexible Hose boasts several key features that enhance its performance and durability. Its design incorporates materials that provide resistance to the specific fluids it transports, ensuring longevity and reliability. The hose is constructed to withstand the pressures and temperatures typical in truck systems, and its flexible nature allows it to accommodate the movement and vibration inherent in truck operations.

Benefits of Using the 4975838 Flexible Hose

Utilizing the 4975838 Flexible Hose in truck systems offers several advantages. Its flexibility allows for easier installation and maintenance compared to rigid pipes. The hose’s design also provides resistance to vibration, reducing the risk of leaks and disconnections. Additionally, its durability ensures a longer service life, contributing to the overall reliability of the truck’s fluid transfer systems.

Installation Considerations

When installing the 4975838 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes selecting the correct fittings and ensuring compatibility with the existing system. Proper installation not only enhances the performance of the hose but also contributes to the safety and reliability of the truck’s fluid transfer systems.

Troubleshooting Common Issues

Common issues associated with flexible hoses include leaks, kinks, and degradation over time. Troubleshooting these problems involves inspecting the hose for signs of wear or damage, ensuring proper installation, and addressing any compatibility issues with the system. Regular maintenance and timely replacement of worn components can help prevent these issues 2.

Maintenance Tips

Regular maintenance of the 4975838 Flexible Hose is key to ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear, checking for proper installation and securement, and addressing any issues promptly. Following a scheduled maintenance plan can help identify potential problems before they lead to more significant issues.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its commitment to quality and innovation. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial truck operations. Cummins’ reputation for reliability and performance makes it a preferred choice for truck manufacturers and operators alike.

Cummins Part 4975838: Flexible Hose Compatibility with Cummins Engines

The Cummins part 4975838, a Flexible Hose, is designed to integrate seamlessly with various Cummins engines, ensuring optimal performance and reliability. This part is engineered to meet the specific needs of the engines it is intended for, providing a durable and flexible connection that can withstand the rigors of engine operation.

QST30 CM552 Engines

The Cummins part 4975838 is compatible with the QST30 CM552 engines. This compatibility ensures that the flexible hose can effectively connect different components within the engine system, facilitating smooth fluid transfer and reducing the risk of leaks or damage. The design of the hose allows for flexibility, accommodating the movement and vibrations inherent in engine operation, thereby enhancing the longevity and efficiency of the engine.

Grouping of Compatible Engines

While the primary focus here is on the QST30 CM552 engines, it is important to note that the Cummins part 4975838 may also be compatible with other Cummins engines within the same series or similar configurations. This flexibility in compatibility allows for broader application across various engine models, providing a versatile solution for engine maintenance and repair.

By ensuring that the flexible hose is properly integrated with the engine, it helps maintain the overall health and performance of the engine system. The design and material of the part are chosen to withstand the specific conditions and requirements of the engine, making it a reliable choice for engine maintenance professionals 3.

Role of Part 4975838 Flexible Hose in Turbocharger Plumbing

In turbocharger plumbing systems, the 4975838 Flexible Hose serves as a vital connector between various components, ensuring efficient and reliable operation. This hose is integral to the system’s ability to manage high-pressure air flow from the turbocharger to the intercooler, and subsequently to the engine’s intake manifold.

The hose facilitates the transfer of compressed air from the turbocharger, which is essential for enhancing engine performance by increasing the air-fuel mixture density. It connects to the intercooler, where the compressed air is cooled before entering the engine, optimizing combustion efficiency.

Additionally, the 4975838 Flexible Hose accommodates the dynamic movements and vibrations inherent in engine operation. Its flexibility allows it to absorb these movements, preventing stress on rigid components and reducing the risk of leaks or failures in the plumbing system.

This hose also plays a role in maintaining the integrity of the emissions control system by ensuring a sealed pathway for air flow, which is crucial for meeting regulatory standards. Its design contributes to the overall durability and performance of the turbocharger plumbing, supporting consistent engine operation under varying conditions.

Conclusion

The 4975838 Flexible Hose by Cummins is a critical component in the fluid transfer systems of commercial trucks. Its design and features make it well-suited for the dynamic and demanding environments of truck operations. Proper installation, regular maintenance, and understanding its role in engine and turbocharger systems are essential for maximizing the performance and reliability of this Cummins part.


  1. Richards, P., & Barker, J. (2023). Automotive Fuels Reference Book. SAE International.

  2. Stiesch, G. (2003). Modeling Engine Spray and Combustion Processes. Springer Verlag.

  3. Cummins Inc. (n.d.). Fault Code Troubleshooting Manual. Bulletin Number 4325997.

SPECIFICATIONS

Package Dimensions
35.3 x 1.0 x 1.0 in
Weight
0.8 lbs
* 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.