3924867
Flexible Hose
Cummins®

Introduction

The Cummins 3924867 Flexible Hose is a component designed for use in commercial trucks. It serves as a conduit for transferring fluids within the vehicle’s systems, ensuring efficient operation and maintenance of various truck functions.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in fluid transfer systems to connect different components, allowing for movement and vibration without compromising the integrity of the fluid pathway. These hoses are typically constructed from materials such as rubber, thermoplastic, or metal, chosen for their flexibility, durability, and resistance to the specific fluids they transport ¹.

Purpose of the Cummins 3924867 Flexible Hose

The Cummins 3924867 Flexible Hose plays a role in connecting various systems within a truck, facilitating the transfer of fluids such as coolant, fuel, or hydraulic fluid. Its design allows it to absorb vibrations and movements, which helps in maintaining a secure and leak-free connection between rigid components ².

Key Features

The Cummins 3924867 Flexible Hose is characterized by its robust design and construction materials, which include high-quality rubber and reinforced layers to enhance durability. Its flexibility allows it to accommodate the dynamic movements of a truck’s engine and chassis, while its construction ensures resistance to wear, tear, and the corrosive effects of transported fluids ³.

Benefits

The use of the Cummins 3924867 Flexible Hose offers several advantages. It reduces the transmission of vibrations from the engine to other components, which can lead to decreased wear and noise. Its design also simplifies the installation process, allowing for easier replacement and maintenance. Furthermore, the hose contributes to enhanced system reliability by preventing leaks and maintaining efficient fluid transfer.

Installation Considerations

When installing the Cummins 3924867 Flexible Hose, it is important to ensure proper alignment with the connected components to avoid kinks or stress on the hose. Securement methods should be employed to keep the hose in place, and compatibility with other system components must be verified to ensure a proper fit and function.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3924867 Flexible Hose involves inspection for signs of wear, cracking, or leaks. Common issues may include hose degradation due to exposure to extreme temperatures or chemical reactions with transported fluids. Troubleshooting procedures should include checking for proper installation, ensuring secure connections, and replacing the hose if any damage is detected.

Safety Considerations

When working with the Cummins 3924867 Flexible Hose, it is important to follow safety practices such as wearing protective equipment, ensuring the system is depressurized before beginning work, and adhering to manufacturer guidelines for handling, inspection, and replacement. These precautions help to prevent accidents and ensure the safe operation of the vehicle.

Environmental Impact

The environmental considerations for the Cummins 3924867 Flexible Hose include the responsible disposal and recycling of the component at the end of its service life. Efforts should be made to minimize waste and to recycle materials where possible, in accordance with local regulations and environmental best practices.

Cummins Engine Compatibility with Flexible Hose Part 3924867

The Cummins Flexible Hose part number 3924867 is designed to fit a variety of Cummins engines, ensuring flexibility and durability in various applications. Here is a detailed overview of the engines that this part is compatible with:

Cummins ISB Series

• ISB CM550
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180

Cummins QSB Series

• QSB3.9 30 CM550
• QSB3.9 CM2880 B138
• QSB5.9 30 CM550
• QSB5.9 44 CM550
• QSB5.9 CM2880 B139

Cummins B Series

• B4.5
• B5.6 CM2670 B152B
• B5.9 CM2670 B166C
• B5.9 G
• B5.9 GAS PLUS CM556

Cummins 4B and 6B Series

• 4B3.9
• 6B5.9

Cummins 6C Series

• 6C8.3

Cummins K Series

• K38
• K50

This flexible hose is engineered to meet the rigorous demands of these engines, providing a reliable connection that can withstand the stresses of various operating conditions. The compatibility of part 3924867 with such a wide range of Cummins engines underscores its versatility and importance in maintaining the performance and longevity of these power units.

Role of Part 3924867 Flexible Hose in Engine Systems

The Part 3924867 Flexible Hose is a component in various engine systems, facilitating the smooth operation and efficiency of several key components.

In compressor systems, the flexible hose ensures a secure and adaptable connection between the compressor and other system components, accommodating vibrations and movements without compromising the integrity of the air flow.

For air systems, this hose plays a significant role in maintaining consistent air pressure and flow. It connects different sections of the air system, allowing for flexibility in routing and reducing stress on rigid pipes.

In applications involving water outlets, the flexible hose is used to connect the water outlet to the engine’s cooling system. This connection is vital for efficient heat dissipation, ensuring the engine operates within optimal temperature ranges.

When integrated with hydraulic pump adapter kits, the flexible hose provides the necessary flexibility to connect the pump to various system components. This adaptability is important for systems that experience significant movement or vibration.

For mounting purposes, the flexible hose allows for easier installation and maintenance. It can be routed around obstacles and through tight spaces, simplifying the mounting process of front gear train accessories and other components.

In plumbing applications within engine systems, the flexible hose is used to connect pipes and fittings in a manner that accommodates thermal expansion and contraction, reducing the risk of leaks and system failures.

Overall, the Part 3924867 Flexible Hose enhances the reliability and efficiency of engine systems by providing flexible, durable connections that can withstand the dynamic conditions within these environments.

Conclusion

The Cummins 3924867 Flexible Hose is a versatile and essential component in the operation of commercial trucks and various Cummins engines. Its design and construction materials ensure durability, flexibility, and resistance to the corrosive effects of transported fluids. Proper installation, maintenance, and adherence to safety practices are crucial for the optimal performance and longevity of this part. Additionally, considering the environmental impact and responsible disposal of the hose at the end of its service life is important for sustainable practices in the automotive industry.