3911235
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$23.95 $28.50

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 3911235 Flexible Hose is a component designed for use in commercial truck systems. It serves to facilitate the transfer of fluids or gases between different parts of the truck’s system, ensuring efficient operation and reliability. This hose is integral to maintaining the functionality of various truck systems by providing a flexible connection that can accommodate movement and vibration inherent in heavy-duty applications.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive and heavy-duty truck systems to transfer fluids or gases between components. They are designed to offer flexibility, allowing them to bend and twist without compromising the flow of the medium they carry. This flexibility is crucial in environments where rigid pipes might crack or break due to movement or vibration. Flexible hoses are typically made from materials that can withstand the pressures and temperatures associated with their specific applications 1.

Purpose of the Cummins 3911235 Flexible Hose

The Cummins 3911235 Flexible Hose is specifically designed to connect various systems within a truck, facilitating the transfer of fluids or gases. It plays a role in ensuring that these systems operate efficiently by providing a reliable connection that can withstand the dynamic conditions of truck operation. The hose is used in applications where flexibility is required to accommodate the movement of components, such as in the fuel, coolant, or hydraulic systems.

Key Features

The Cummins 3911235 Flexible Hose is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer durability and resistance to the pressures and temperatures encountered in truck systems. The hose’s flexibility allows it to bend and twist without kinking, ensuring a consistent flow of fluids or gases. Additionally, its design includes features that enhance its resistance to wear and tear, contributing to its reliability over time.

Benefits

Using the Cummins 3911235 Flexible Hose provides several benefits to truck systems. It contributes to improved system reliability by ensuring a secure and flexible connection between components. The hose’s design reduces the risk of leaks, which can be a common issue with rigid pipes in dynamic environments. Its flexibility also allows for more efficient routing of fluids or gases, accommodating the complex layouts of truck systems. Overall, the hose enhances the efficiency and reliability of the truck’s systems.

Installation Considerations

Proper installation of the Cummins 3911235 Flexible Hose is crucial to ensure its effective operation within the truck’s system. Installation procedures should follow best practices to secure the hose in place and prevent leaks. This includes ensuring that connections are tight and that the hose is routed in a manner that avoids sharp bends or kinks. Attention to these details during installation can significantly impact the hose’s performance and longevity.

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 that connections are secure, and replacing the hose if it shows signs of significant degradation. Regular inspections can help identify potential issues before they lead to system failures.

Maintenance Tips

Regular maintenance practices can prolong the life of the Cummins 3911235 Flexible Hose. This includes routine inspections for signs of wear, damage, or leaks. Cleaning the hose and its connections can prevent the buildup of contaminants that might affect its performance. Replacement guidelines should be followed to ensure that the hose is replaced before it reaches the end of its service life, maintaining the reliability of the truck’s systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and expertise in engine manufacturing, Cummins is committed to providing high-quality components that enhance the performance and reliability of vehicles. The company’s focus on quality and customer satisfaction has established it as a trusted name in the automotive and heavy-duty truck industries.

Cummins Flexible Hose Part 3911235 Compatibility

The Cummins Flexible Hose part number 3911235 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and durability. This part is engineered to meet the stringent requirements of the 4B3.9 and 6B5.9 engine families.

4B3.9 Engine Family

The 4B3.9 engine series is known for its robust design and reliable performance, making it a popular choice in various applications. The Flexible Hose part 3911235 is specifically tailored to integrate with the 4B3.9 engines, providing a flexible connection that can withstand the rigors of continuous operation.

6B5.9 Engine Family

Similarly, the 6B5.9 engine series benefits from the precise fit and flexibility offered by the Cummins Flexible Hose part 3911235. This part ensures that the engine maintains its operational integrity by providing a reliable connection that can handle the demands of high-performance applications.

Compatibility and Integration

The design of the Cummins Flexible Hose part 3911235 ensures that it can be easily integrated into both the 4B3.9 and 6B5.9 engine families. Its flexibility and durability make it an essential component for maintaining the efficiency and longevity of these engines. Whether used in industrial, agricultural, or transportation applications, this part provides a critical connection that supports the overall performance of the engine.

Role of Part 3911235 Flexible Hose in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 3911235 Flexible Hose is instrumental in connecting various components, ensuring a secure and leak-free passage of fluids. Its flexibility allows it to accommodate the natural movements and vibrations of the plumbing infrastructure, reducing stress on joints and connections. This adaptability is particularly beneficial in systems where pipes may expand or contract due to temperature fluctuations. The hose’s design facilitates easier installation and maintenance, allowing for quick disconnection and reconnection without the need for complex tools.

Turbocharger Systems

Within turbocharger systems, the 3911235 Flexible Hose serves a significant function by linking the turbocharger to the engine’s intake and exhaust manifolds. Its flexibility is essential in managing the high-pressure and high-temperature environments typical of turbocharger operations. The hose absorbs vibrations and thermal expansion, which are common in turbocharger setups, thereby enhancing the durability and reliability of the system. Additionally, the hose’s material is often resistant to the corrosive effects of exhaust gases, ensuring prolonged service life and consistent performance. This component plays a key role in maintaining the efficiency and effectiveness of the turbocharger, contributing to overall engine performance 2.

Conclusion

The Cummins 3911235 Flexible Hose is a vital component in commercial truck systems, offering flexibility, durability, and reliability in the transfer of fluids or gases. Its compatibility with Cummins engines, particularly the 4B3.9 and 6B5.9 families, ensures optimal performance and longevity. Whether in plumbing or turbocharger systems, this part plays a crucial role in maintaining the efficiency and effectiveness of the truck’s systems. Proper installation, regular maintenance, and timely replacement are key to maximizing the benefits of this Cummins part.


  1. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  2. Boyce, Meherwan P. Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing, 2002.

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* 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.