4928120
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$939.95 $1,118.54

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 4928120 Flexible Hose is a component manufactured by Cummins, a well-established name in the commercial truck industry. This hose is designed for use in commercial trucks, where it serves a vital role in the vehicle’s system. Flexible hoses are integral to the overall truck system, facilitating the transfer of fluids and gases between different components while accommodating the movement and vibrations inherent in truck operations.

Basic Concepts of Flexible Hoses

Flexible hoses are designed to connect various parts of a truck’s system, allowing for the transfer of fluids and gases. They are constructed to withstand the dynamic environment of a truck, which includes exposure to vibrations, temperature fluctuations, and mechanical stress. Typically, flexible hoses are made from a combination of rubber, synthetic materials, and reinforcing fibers. These materials are chosen for their durability, flexibility, and resistance to the chemicals and temperatures they will encounter in operation 1.

Purpose of the 4928120 Flexible Hose

This Cummins part is specifically designed to play a role in the truck’s system by connecting certain components and facilitating the transport of fluids. It is engineered to withstand the pressures and temperatures associated with its intended use, ensuring reliable performance in demanding conditions.

Key Features

The 4928120 Flexible Hose boasts several key features that enhance its performance and durability. Its design incorporates materials that provide superior flexibility and resistance to wear and tear. Additionally, the hose may include unique attributes such as reinforced layers or specialized coatings to improve its longevity and effectiveness in varying temperatures and conditions.

Benefits

Utilizing the 4928120 Flexible Hose offers several advantages. Its improved flexibility allows it to accommodate the movements and vibrations typical in truck operations without compromising the integrity of the fluid transfer. The hose’s resistance to wear and tear, along with its ability to perform under varying temperatures and conditions, ensures reliable and consistent operation. These benefits contribute to the overall efficiency and reliability of the truck’s system.

Installation Considerations

When installing the 4928120 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fit and function. This may include specific requirements or recommendations provided by Cummins, such as ensuring the correct orientation, using appropriate clamps, and verifying that the hose is not kinked or twisted during installation.

Troubleshooting and Maintenance

Common issues with flexible hoses can include leaks, cracks, or reduced flexibility over time. Troubleshooting these problems may involve inspecting the hose for signs of wear, ensuring proper installation, and replacing the hose if necessary. Regular maintenance, such as checking for signs of degradation and ensuring all connections are secure, can help ensure the longevity and optimal performance of the 4928120 Flexible Hose.

Safety Precautions

When handling, installing, or maintaining the 4928120 Flexible Hose, it is important to observe safety measures to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, ensuring the truck is properly shut down and cooled before beginning work, and following all manufacturer recommendations for installation and maintenance.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and commitment to quality and innovation. With a history of producing reliable and high-performance components, Cummins has established a strong reputation among truck operators and maintenance professionals. The company’s dedication to excellence is evident in its product offerings, which are designed to meet the demanding requirements of commercial truck applications.

Cummins Engine Part 4928120: Flexible Hose Compatibility

The Cummins part 4928120, a Flexible Hose, is designed to fit seamlessly within a range of Cummins engine models. This part is engineered to provide reliable and efficient fluid transfer, ensuring the smooth operation of the engines it is paired with. Below is a detailed description of its compatibility with specific Cummins engine models:

QSK60 Series

  • QSK60 CM500: The Flexible Hose part 4928120 is compatible with the QSK60 CM500 engine, ensuring that fluid transfer is maintained without leaks or restrictions.
  • QSK60 CM850 MCRS: This part is also suitable for the QSK60 CM850 MCRS engine, providing the necessary flexibility and durability required for the engine’s operation.

QSK60 G Series

  • QSK60 G CM2358 K110: The Flexible Hose part 4928120 fits the QSK60 G CM2358 K110 engine, ensuring that the engine’s fluid systems operate efficiently.

QSK95 Series

  • QSK95 CM2350 K111: The Flexible Hose part 4928120 is compatible with the QSK95 CM2350 K111 engine, providing the necessary flexibility and durability for the engine’s fluid systems.
  • QSK95 CM2350 K113: Similarly, this part fits the QSK95 CM2350 K113 engine, ensuring reliable fluid transfer.

The Cummins part 4928120 is designed to meet the specific needs of these engines, ensuring that they operate smoothly and efficiently. Its compatibility with these models highlights its versatility and importance in maintaining the integrity of the engine’s fluid systems.

Role of Part 4928120 Flexible Hose in Engine Systems

The 4928120 Flexible Hose is an essential component in various engine systems, facilitating the smooth operation of several key functions.

In the arrangement of engine components, the flexible hose allows for the necessary movement and vibration absorption between rigid parts. This flexibility ensures that the connections remain secure and efficient, even under the dynamic conditions of engine operation.

When integrated with the Engine Lubrication Primer, the flexible hose plays a significant role in maintaining a consistent flow of lubricant to critical engine parts. This ensures that moving components are adequately coated, reducing friction and wear. The hose’s flexibility accommodates the primer’s operational demands, enhancing the overall efficiency of the lubrication system 2.

Similarly, in conjunction with the Primer, the flexible hose ensures that the priming process is smooth and uninterrupted. This is particularly important during engine start-up, where consistent pressure and flow are essential to prepare the engine for operation.

Lastly, within the Engine Lubricating system, the flexible hose contributes to the reliable distribution of lubricant throughout the engine. Its design allows it to withstand the pressures and temperatures associated with lubricating systems, ensuring that all components receive the necessary lubrication for optimal performance and longevity 3.

Conclusion

The 4928120 Flexible Hose by Cummins is a critical component in the operation of commercial trucks and engines. Its design, featuring durable materials and enhanced flexibility, ensures reliable fluid transfer under demanding conditions. Proper installation, regular maintenance, and adherence to safety precautions are essential for maximizing the performance and longevity of this part. Cummins’ commitment to quality and innovation is reflected in the design and functionality of the 4928120 Flexible Hose, making it a valuable asset in the maintenance and operation of commercial trucks and engines.


  1. Libby Osgood, Gayla Cameron, and Emma Christensen, Engineering Mechanics: Statics (Creative Commons, 2024).

  2. John Dixon, Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition (Cengage Learning, 2014).

  3. Richard Stone, Introduction to Internal Combustion Engines, Fourth Edition (Macmillan, 2012).

SPECIFICATIONS

Package Dimensions
5.5 x 5.5 x 80.0 in
Weight
2.017 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.