4921916
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$179.95 $214.14

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 4921916 Flexible Hose is a component designed for use in commercial trucks. Manufactured by Cummins Inc., a well-established name in the automotive and heavy-duty truck industry, this hose serves a specific function within the truck’s systems. Understanding its purpose, features, and benefits can contribute to the efficient maintenance and operation of commercial vehicles.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to connect different components, allowing for movement and vibration without compromising the integrity of the fluid pathways. They are typically made from materials that offer flexibility, durability, and resistance to the specific fluids they transport. In automotive applications, flexible hoses play a role in systems such as fuel delivery, coolant circulation, and hydraulic operations, facilitating the transfer of fluids while accommodating the dynamic nature of vehicle operation 1.

Purpose of the 4921916 Flexible Hose

The Cummins 4921916 Flexible Hose is engineered to connect specific components within a truck’s system, enabling the transport of fluids that are vital for the vehicle’s operation. It is designed to withstand the pressures and temperatures associated with its intended use, ensuring reliable performance in demanding conditions. The hose contributes to the overall functionality of the truck by providing a flexible connection that can endure the rigors of commercial use.

Key Features

The 4921916 Flexible Hose boasts several features that enhance its performance and durability. Its material composition is selected to offer resistance to wear, corrosion, and the specific fluids it transports. The design incorporates elements that ensure a secure fit and reliable seal, minimizing the risk of leaks. Additionally, the hose’s flexibility allows it to accommodate the movements and vibrations inherent in truck operation, contributing to its longevity and effectiveness 2.

Benefits

The advantages of the Cummins 4921916 Flexible Hose include its improved flexibility, which allows for greater movement and reduces stress on connected components. Its resistance to wear and tear ensures a longer service life, even under challenging conditions. Furthermore, the hose’s design contributes to the overall efficiency of the truck’s systems by providing a reliable pathway for fluid transfer, which is crucial for maintaining optimal vehicle performance 3.

Installation Considerations

When installing the 4921916 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and a secure fit. The necessary tools should be used to facilitate a proper installation, which includes verifying the correct orientation and tension of the hose to prevent leaks and ensure efficient fluid flow.

Troubleshooting Common Issues

Frequent problems associated with flexible hoses can include leaks, cracks, and blockages. These issues may arise from wear and tear, improper installation, or exposure to incompatible fluids. Recommended solutions or adjustments may involve inspecting the hose for damage, ensuring proper installation techniques are used, and replacing the hose if it shows signs of degradation or failure.

Maintenance Tips

Regular maintenance practices are vital for ensuring the longevity and reliable performance of the 4921916 Flexible Hose. This includes conducting routine inspections for signs of wear, such as cracks or leaks, and replacing the hose when necessary. Adhering to manufacturer guidelines for inspection intervals and replacement can help maintain the integrity of the truck’s fluid systems.

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 engines, powertrains, and related components, all designed to meet the demanding requirements of commercial and industrial applications.

Role of Part 4921916 Flexible Hose in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 4921916 Flexible Hose is instrumental in connecting various components that facilitate the flow of fluids. It is often used to link pipes, valves, and fixtures, providing a flexible connection that can accommodate slight misalignments and vibrations. This flexibility is particularly important in dynamic environments where plumbing systems may be subject to movement or expansion and contraction due to temperature changes. The hose ensures a secure and leak-free connection, maintaining the integrity of the plumbing network and ensuring efficient fluid transfer.

Turbocharger Systems

Within turbocharger systems, the 4921916 Flexible Hose plays a significant role in managing the high-pressure and high-temperature environments. It is commonly employed to connect the turbocharger to the intake manifold or intercooler. The flexibility of the hose allows it to absorb vibrations and thermal expansion, which are common in turbocharger applications. This helps in maintaining a stable and secure connection, ensuring that the airflow remains unobstructed and efficient. The hose’s durability under high stress and temperature conditions is vital for the reliable operation of the turbocharger, contributing to enhanced engine performance and efficiency 4.

Conclusion

The Cummins 4921916 Flexible Hose is a critical component in the efficient operation and maintenance of commercial trucks. Its design, featuring flexibility, durability, and resistance to specific fluids, ensures reliable performance in demanding conditions. Regular maintenance and proper installation are essential to maximize its benefits and longevity.


  1. Rajamani, Rajesh. Vehicle Dynamics and Control. Springer, 2005.

  2. Asef, Pedram, Sanjeevikumar Padmanaban, and Andrew Lapthorn. Modern Automotive Electrical Systems. Wiley, 2022.

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

  4. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

SPECIFICATIONS

Comments
Ref TSB100765
Package Dimensions
10.9 x 7.4 x 3.75 in
Weight
0.85 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.