3402243
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$609.95 $725.84

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 3402243 Flexible Hose is a component designed for use in commercial trucks. It serves as a conduit for various fluids within the truck’s systems, facilitating the transfer of these fluids between different parts of the vehicle. This hose is integral to maintaining the operational efficiency of the truck by ensuring that fluids are transported effectively and reliably 1.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without compromising their integrity. In automotive applications, these hoses are used to connect different parts of a system, allowing for movement and vibration without the risk of breakage or leakage. They function by providing a pathway for fluids, gases, or other substances to travel from one component to another within a vehicle’s system 2.

Purpose of the Cummins 3402243 Flexible Hose

The Cummins 3402243 Flexible Hose plays a specific role in the operation of a truck by connecting various systems and transporting fluids between them. This hose is designed to link components that may move relative to each other, ensuring a continuous and secure flow of fluids despite the dynamic nature of the truck’s operation. The fluids it transports can vary depending on the specific application, but they often include coolant, fuel, or other necessary liquids for the truck’s operation 3.

Key Features

The primary characteristics of the Cummins 3402243 Flexible Hose include its material composition, which is selected for its flexibility and durability. The hose is designed to withstand the rigors of commercial truck operation, including exposure to high temperatures, pressure fluctuations, and mechanical stress. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, while its durability ensures long-term reliability. Design elements such as reinforced ends and specialized layering enhance its performance and longevity 3.

Benefits of Using the Cummins 3402243 Flexible Hose

The Cummins 3402243 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces the transmission of vibration between connected components, which can help minimize wear and tear on the system. Additionally, its durable construction allows it to withstand harsh operating conditions, providing reliable performance over time. The use of a flexible hose can also simplify the installation process by accommodating the natural movement of connected parts 3.

Installation Considerations

When installing the Cummins 3402243 Flexible Hose, it is important to ensure compatibility with other system components to maintain optimal performance. Best practices include carefully following the manufacturer’s guidelines for installation, ensuring that connections are secure and that the hose is properly routed to avoid abrasion or kinking. Attention to these details helps ensure the hose functions effectively within the truck’s system 3.

Maintenance and Troubleshooting

Regular maintenance practices can help prolong the lifespan of the Cummins 3402243 Flexible Hose. This includes periodic inspections for signs of wear, such as cracks or abrasions, and ensuring that connections remain secure. Common troubleshooting tips for issues related to hose performance or failure include checking for proper installation, ensuring there are no obstructions in the hose path, and verifying that the hose is compatible with the fluids it transports. Addressing these factors can help maintain the hose’s integrity and performance 3.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range is designed to meet the demanding requirements of commercial applications, providing reliable and efficient solutions for truck operators worldwide 3.

Role of Part 3402243 Flexible Hose in Engine Systems

The Cummins part 3402243, a Flexible Hose, is integral to the operation of several Cummins engine models. This part is designed to provide flexibility and durability, ensuring smooth and reliable performance across various engine applications.

In the QSK19 engine series, the Flexible Hose part 3402243 is utilized to connect different components within the engine system. Its flexibility allows for movement and adjustment, accommodating the dynamic nature of engine operations. This hose is critical in maintaining the integrity of fluid pathways, preventing leaks and ensuring that the engine operates efficiently.

Similarly, in the CM500 engine series, the Flexible Hose part 3402243 plays a crucial role. It is engineered to withstand the high pressures and temperatures typical of these engines, ensuring that the fluid transfer remains uninterrupted. The hose’s design allows it to bend and flex as needed, which is essential in the compact and intricate layout of the CM500 engine.

Both the QSK19 and CM500 engines benefit from the use of this flexible hose, as it contributes to the overall reliability and performance of the engine systems. The part’s compatibility with these engines underscores Cummins’ commitment to providing high-quality components that meet the rigorous demands of modern engine technology 3.

Conclusion

The Cummins 3402243 Flexible Hose is a vital component in the operation of commercial trucks and various Cummins engine models. Its design, which emphasizes flexibility and durability, ensures reliable fluid transfer across dynamic systems. Proper installation, maintenance, and troubleshooting practices are essential to maximize the performance and longevity of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3402243 Flexible Hose, making it a critical element in the efficient operation of engine systems.


  1. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  2. Isermann, Rolf. Combustion Engine Diagnosis. Springer Vieweg, 2017.

  3. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 4332697, Engine: ISG11 CM2880 G106.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
16.63 x 16.75 x 2.38 in
Weight
3.18 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.