3934680
Elbow Hose Coupling
Cummins®

The 3934680 Elbow Hose Coupling, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part plays a role in the fluid systems of commercial trucks.

Basic Concepts of Elbow Hose Couplings

An elbow hose coupling is a fitting used in fluid systems to connect hoses at an angle, typically 90 degrees. This type of coupling allows for changes in direction within the fluid pathways, accommodating the complex routing required in vehicle systems. In a truck, these couplings are integral to various fluid transfer systems, including coolant, fuel, and hydraulic lines. They facilitate the smooth and efficient transfer of fluids by maintaining a secure connection between hoses, even when subjected to vibrations and movements inherent in vehicle operations ¹.

Purpose of the 3934680 Elbow Hose Coupling

The 3934680 Elbow Hose Coupling is specifically designed to serve in the fluid transfer systems of trucks. It is utilized in applications where a change in direction is necessary within the hose routing. This coupling ensures that fluids such as coolant, fuel, or hydraulic fluid can flow efficiently from one component to another, despite the angular connection. Its role is vital in maintaining the integrity and efficiency of the fluid systems it serves ².

Key Features

The 3934680 Elbow Hose Coupling is constructed with materials and design features that enhance its performance and durability. It is typically made from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The coupling features secure connection types that prevent leaks and maintain system pressure. Unique attributes may include reinforced hose ends for added strength or specialized coatings to enhance resistance to environmental factors ³.

Benefits

Utilizing the 3934680 Elbow Hose Coupling offers several advantages. It provides improved fluid flow due to its design, which minimizes restrictions within the fluid pathway. The coupling’s secure connection reduces the risk of leaks, contributing to system reliability. Additionally, its durable construction ensures that it can withstand the rigors of commercial truck operations, offering long-term performance and reduced maintenance needs ⁴.

Installation Considerations

When installing the 3934680 Elbow Hose Coupling, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes adhering to torque specifications for tightening connections to prevent over-tightening, which could damage the coupling, or under-tightening, which could lead to leaks. Proper alignment of the coupling with the hoses and other system components is also crucial to maintain efficient fluid flow and prevent stress on the connections. Compatibility with other system components should be verified to ensure seamless integration.

Troubleshooting and Maintenance

Common issues with the 3934680 Elbow Hose Coupling may include leaks, connection failures, or wear and tear. Diagnostic steps for identifying problems involve inspecting the coupling for signs of damage, ensuring connections are secure, and checking for proper alignment and torque. Maintenance practices to ensure longevity and optimal performance include regular inspections for wear, cleaning the coupling and surrounding areas to prevent debris accumulation, and replacing the coupling if significant wear or damage is detected.

Cummins: Manufacturer 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 has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name among commercial truck operators and manufacturers.

Engine Compatibility with Elbow Hose Coupling Part 3934680

The Elbow Hose Coupling part 3934680, manufactured by Cummins, is designed to fit seamlessly with various engine models. This part is crucial for ensuring proper fluid and gas flow within the engine system, maintaining the integrity of the connections.

B5.9 G and B5.9 GAS PLUS CM556

The B5.9 G and B5.9 GAS PLUS CM556 engines are compatible with the 3934680 Elbow Hose Coupling. This part is integral in these engines for connecting the hoses that manage the flow of fluids and gases, ensuring efficient operation and preventing leaks.

ISB5.9G CM2180

Similarly, the ISB5.9G CM2180 engine also utilizes the 3934680 Elbow Hose Coupling. This component is essential for maintaining the structural and functional integrity of the engine’s fluid and gas pathways, ensuring that the engine operates smoothly and efficiently.

By using the 3934680 Elbow Hose Coupling, these engines can benefit from a reliable connection that supports the demanding conditions of engine operation, contributing to overall performance and longevity.

Role of Part 3934680 Elbow Hose Coupling in Engine Systems

The 3934680 Elbow Hose Coupling is a component in various engine systems, particularly in the context of plumbing and turbocharger setups.

In plumbing systems, this coupling is utilized to connect hoses at an angle, facilitating the transfer of fluids such as coolant, oil, or fuel. Its design allows for efficient routing of hoses around obstacles, ensuring a secure and leak-free connection. This is particularly important in compact engine compartments where space is at a premium.

When integrated into turbocharger systems, the 3934680 Elbow Hose Coupling plays a role in the turbocharger plumbing. It is often used to connect the intercooler hoses, which require precise angles to maintain optimal airflow and pressure. The coupling ensures that the hoses are securely fastened, preventing any potential leaks that could affect turbocharger performance. Additionally, it aids in managing the high-pressure and high-temperature environments typical in turbocharged engines, contributing to the overall efficiency and reliability of the system.

Conclusion

The 3934680 Elbow Hose Coupling by Cummins is a vital component in the fluid systems of commercial trucks, offering durability, efficiency, and reliability. Its design and features are tailored to meet the demanding conditions of heavy-duty truck operations, ensuring long-term performance and reduced maintenance needs. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this part, contributing to the overall efficiency and reliability of the vehicle’s fluid systems.