3401211
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$39.95 $47.54

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 Cummins 3401211 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the efficient operation of the vehicle. Understanding its purpose and significance is key to maintaining the overall performance and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses allow for the transfer of substances under varying conditions without the risk of breakage or leakage that rigid pipes might encounter. Their applications range from fuel systems to cooling systems, and they are integral to the functioning of many vehicle components 1.

Purpose of the Cummins 3401211 Flexible Hose

The Cummins 3401211 Flexible Hose is utilized in truck systems to connect different components, facilitating the transfer of fluids or gases. It is engineered to withstand the dynamic environment of a commercial truck, ensuring a reliable connection between parts that may move relative to each other during operation.

Key Features

The Cummins 3401211 Flexible Hose boasts several features that enhance its performance. It is composed of materials that offer both flexibility and durability, allowing it to endure the rigors of truck operation. The hose’s design includes characteristics that prevent kinking and ensure a smooth flow of substances, contributing to the longevity of the component.

Benefits

The use of the Cummins 3401211 Flexible Hose offers several advantages. Its flexibility reduces stress on connected components compared to rigid hoses, potentially extending the lifespan of the system it serves. Additionally, the design of the hose contributes to leak prevention, enhancing safety and maintaining the efficiency of the truck’s systems 2.

Installation Considerations

When installing the Cummins 3401211 Flexible Hose, it is important to follow guidelines to ensure proper function and longevity. This includes using the correct fitting techniques, securing the hose adequately, and ensuring it is aligned correctly with the systems it connects. Attention to these details during installation can prevent issues down the line 3.

Troubleshooting Common Issues

Flexible hoses, including the Cummins 3401211, may encounter problems such as leaks, kinks, or degradation over time. Identifying these issues early is important for maintaining the truck’s performance. Troubleshooting steps may involve inspecting the hose for signs of wear, checking connections for tightness, and replacing the hose if necessary to prevent further complications.

Maintenance Tips

Regular maintenance of the Cummins 3401211 Flexible Hose is recommended to ensure its continued reliable operation. This includes routine inspections for wear and tear, cleaning the hose as needed, and monitoring for any signs of leaks or damage. Knowing when to replace the hose is also a part of maintaining the truck’s systems effectively.

Cummins Corporation Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and commitment to quality. The company’s history and reputation underscore the reliability and performance of its components, including the 3401211 Flexible Hose. Cummins’ dedication to innovation and customer satisfaction is reflected in the design and functionality of its parts.

Role of Part 3401211 Flexible Hose in Engine Systems

The Part 3401211 Flexible Hose is an integral component in the efficient operation of various engine systems, particularly in the context of the Filter and Full Flow Oil systems.

Filter System

In the Filter system, the Flexible Hose facilitates the transfer of fluids between the filter and other components. It ensures a secure and leak-free connection, allowing for the smooth passage of contaminants-laden fluid to the filter. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, maintaining consistent flow and preventing stress on connected parts. This reliability is essential for the filter to effectively trap impurities, ensuring that only clean fluid circulates within the engine.

Full Flow Oil System

Within the Full Flow Oil system, the Flexible Hose plays a significant role in maintaining the integrity of the oil circulation path. It connects the oil pump to the filter and other critical components, enabling the continuous flow of oil throughout the engine. The hose’s flexibility is particularly beneficial in this application, as it absorbs the dynamic forces generated by the engine, reducing the risk of fatigue and failure in the oil lines. This consistent oil flow is vital for lubricating moving parts, cooling the engine, and carrying away contaminants, thereby prolonging the engine’s lifespan and ensuring optimal performance.

Conclusion

The Cummins 3401211 Flexible Hose is a vital component in the maintenance and operation of commercial trucks, offering flexibility, durability, and reliability in various engine systems. Proper installation, regular maintenance, and timely troubleshooting are essential for ensuring the longevity and efficiency of this Cummins part.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  2. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  3. Giles, T. (2019). Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
43.5 x 2.0 x 1.0 in
Weight
0.89 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.