3904064
Elbow Hose
Cummins®

The 3904064 Elbow Hose, manufactured by Cummins, is a specialized component designed for use in commercial trucks. This hose is integral to the fluid systems within these vehicles, facilitating the transfer of liquids and gases under various operational conditions. Hoses, in general, play a vital role in fluid systems by providing a flexible conduit that can withstand pressure, temperature variations, and mechanical stress. This Cummins part is engineered to meet the demanding requirements of commercial truck applications, ensuring reliable performance and durability.

Basic Concepts of Elbow Hoses

An elbow hose is a type of hose that incorporates a bend, allowing it to navigate around obstacles or fit into compact spaces within a fluid system. This design contrasts with straight hoses, which are used in more straightforward applications where space is not a constraint. Elbow hoses are typically constructed from materials such as rubber, reinforced with fabric or metal, to provide the necessary flexibility and strength. These materials are chosen for their ability to resist wear, chemical exposure, and environmental factors, ensuring the hose maintains its integrity over time.

Purpose of the 3904064 Elbow Hose in Truck Operation

This part serves a specific function within the fluid systems of commercial trucks. It is commonly utilized in cooling systems, where it facilitates the circulation of coolant to and from the engine, or in hydraulic systems, where it transports hydraulic fluid to operate various components. By incorporating a bend, the 3904064 Elbow Hose allows for efficient routing of fluids around the engine bay or other tight spaces, ensuring that the system operates smoothly without obstruction.

Key Features of the 3904064 Elbow Hose

The 3904064 is designed with several features that enhance its suitability for commercial truck applications. Its construction includes durable materials that offer resistance to high pressures and temperatures, ensuring reliable performance under demanding conditions. The hose’s flexibility allows it to accommodate movement and vibration, reducing the risk of damage or failure. Additionally, this Cummins part is engineered to provide a secure connection to other system components, minimizing the risk of leaks and ensuring efficient fluid transfer.

Benefits of Using the 3904064 Elbow Hose

Utilizing the 3904064 in commercial trucks offers several advantages. Its design contributes to improved fluid flow within the system, reducing the likelihood of blockages or restrictions. The hose’s resistance to leaks enhances system reliability, minimizing the need for frequent repairs or replacements. Furthermore, the durability and flexibility of the 3904064 contribute to overall truck performance by ensuring consistent and efficient fluid transfer. These benefits can lead to reduced maintenance costs and increased uptime for commercial truck operators.

Installation Considerations

Proper installation of the 3904064 is crucial for ensuring its effectiveness and longevity. It is important to verify compatibility with other system components to ensure a secure and efficient connection. Best practices for installation include careful routing of the hose to avoid sharp bends or excessive strain, as well as securing it in place to prevent movement that could lead to wear or damage. Following manufacturer guidelines for installation will help maintain the integrity of the fluid system and ensure optimal performance of the 3904064 Elbow Hose.

Troubleshooting Common Issues

Common issues associated with elbow hoses, such as leaks or blockages, can often be traced to installation errors, wear and tear, or environmental factors. Troubleshooting these problems involves inspecting the hose for signs of damage, ensuring connections are secure, and checking for obstructions within the fluid system. Regular inspections and maintenance can help identify potential issues before they lead to system failure, emphasizing the importance of a proactive approach to hose care.

Maintenance Tips

To ensure the longevity and optimal performance of the 3904064, regular maintenance is recommended. This includes periodic inspections for signs of wear, cracking, or leaks, as well as cleaning the hose to remove any buildup that could impede fluid flow. Replacement guidelines should be followed to ensure that the hose is replaced before it reaches the end of its service life, preventing unexpected failures. Adhering to a maintenance schedule will help maintain the efficiency and reliability of the fluid system in commercial trucks.

Cummins: A Brief 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 is committed to quality and innovation in the automotive industry. The company’s product range includes a variety of components for commercial trucks, designed to meet the high standards of performance, durability, and efficiency required by operators. Cummins’ role in manufacturing high-quality truck components, such as the 3904064 Elbow Hose, underscores its dedication to providing reliable solutions for the transportation sector.

Compatibility of Elbow Hose Part 3904064 with Cummins Engines

The Elbow Hose part 3904064, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the proper routing and connection of hoses within the engine’s cooling and exhaust systems. Below is a detailed breakdown of the engines with which this part is compatible:

Cummins B Series Engines

• B4.5
• B5.9 G

These engines, part of the B Series, are typically used in a range of applications from agricultural to industrial machinery. The Elbow Hose part 3904064 is engineered to fit seamlessly into the design of these engines, ensuring efficient fluid transfer and minimizing the risk of leaks.

Cummins ISB Engines

• ISB CM550
• ISB/ISD4.5 CM2150 B119

The ISB engines, known for their reliability and performance, are widely used in both on-highway and off-highway applications. The Elbow Hose part 3904064 is specifically designed to integrate with the ISB CM550 and ISB/ISD4.5 CM2150 B119 engines, providing a robust connection that can withstand the rigors of continuous operation.

Cummins ISBE Engines

• ISBE CM800
• ISBE4 CM850

The ISBE series engines are typically found in heavy-duty applications, such as construction and mining equipment. The Elbow Hose part 3904064 is compatible with these engines, ensuring that the hose connections are secure and efficient, which is crucial for maintaining optimal engine performance.

Cummins QSB Engines

• QSB3.9 30 CM550
• QSB5.9 30 CM550

The QSB engines are designed for demanding applications, including marine and power generation. The Elbow Hose part 3904064 fits these engines perfectly, providing a reliable connection that can endure the harsh conditions often encountered in these environments.

By ensuring that the Elbow Hose part 3904064 is compatible with these various engines, Cummins maintains a high standard of quality and reliability across its engine lineup. This compatibility is crucial for technicians and operators who rely on these engines for their daily operations.

Role of Part 3904064 Elbow Hose in Engine Systems

The 3904064 Elbow Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids and gases. In the context of air intake plumbing, this elbow hose plays a significant role by directing the airflow from the air cleaner to the engine’s intake manifold. Its angled design allows for a smooth transition, minimizing turbulence and ensuring a steady flow of clean air into the engine.

Within the air intake system assembly, the 3904064 Elbow Hose connects different sections of the intake tract, enhancing the overall performance and efficiency of the system. It is often used in conjunction with other components such as the air cleaner and intake manifold, ensuring that the engine receives a consistent supply of filtered air.

In applications involving an air cleaner kit, this elbow hose is integral to maintaining the integrity of the air filtration process. It connects the air cleaner to the intake tract, preventing any leaks that could allow unfiltered air to enter the engine. This ensures that the air entering the combustion chamber is clean, which is vital for optimal engine performance and longevity.

For repower projects, where an engine is upgraded or replaced, the 3904064 Elbow Hose is often utilized to adapt the new air intake system to the existing plumbing. Its versatile design allows for easy integration into various engine configurations, making it a preferred choice for both stock and performance-oriented setups.

In summary, the 3904064 Elbow Hose is a versatile and reliable component that enhances the functionality of air intake systems across different engine applications. Its role in directing and maintaining the flow of clean air is fundamental to the efficient operation of modern engines.

Conclusion

The 3904064 Elbow Hose by Cummins is a critical component in the fluid systems of commercial trucks, offering durability, flexibility, and reliable performance. Its compatibility with various Cummins engines ensures efficient fluid transfer and minimal risk of leaks, contributing to the overall reliability and efficiency of truck operations. Proper installation, regular maintenance, and proactive troubleshooting are essential for maximizing the benefits of this part, ensuring long-term performance and reduced maintenance costs for operators.