3912664
Elbow Hose Coupling
Cummins®

The 3912664 Elbow Hose Coupling, manufactured by Cummins, is a critical component in commercial truck systems, facilitating the transfer of fluids within the vehicle’s infrastructure.

Basic Concepts of Elbow Hose Couplings

An elbow hose coupling is a fitting designed to connect two hoses at an angle, typically 90 degrees, allowing for a change in the direction of fluid flow within a system. These couplings are essential in a truck’s infrastructure for routing fluids such as coolant, fuel, or hydraulic fluid through various components ¹.

Role of the 3912664 Elbow Hose Coupling in Truck Operation

Positioned within the fluid systems of a commercial truck, the 3912664 Elbow Hose Coupling manages the directional flow of fluids. It is crucial in systems requiring a change in hose direction, ensuring efficient fluid distribution and maintaining the operational integrity of the truck’s fluid systems ².

Key Features of the 3912664 Elbow Hose Coupling

This Cummins part is designed with features that enhance its durability and efficiency. Constructed from materials resistant to corrosion, it ensures longevity in harsh operating environments. It is also rated to withstand specific pressure levels, making it suitable for systems where fluid is transported under pressure ³.

Benefits of Using the 3912664 Elbow Hose Coupling

Incorporating the 3912664 Elbow Hose Coupling into a truck’s fluid system can improve system reliability. Its design allows for straightforward installation, saving time during maintenance or repair procedures. The coupling’s robust construction can also lead to maintenance savings over time, as it is less likely to require frequent replacements.

Installation Considerations

When installing the 3912664 Elbow Hose Coupling, it is important to follow specific guidelines to ensure proper function. This includes adhering to torque specifications to secure the coupling without over-tightening, which could damage the fitting or the hoses. Proper alignment with other system components is also crucial to maintain the integrity of the fluid flow path.

Troubleshooting Common Issues

Issues such as leaks or blockages can occur with the 3912664 Elbow Hose Coupling. Troubleshooting these problems involves checking for proper installation, ensuring there are no cracks or damage to the coupling, and verifying that the coupling is compatible with the hoses and system pressures. Addressing these issues promptly can prevent more significant problems within the truck’s fluid systems.

Maintenance Practices

To ensure the longevity and consistent performance of the 3912664 Elbow Hose Coupling, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage and cleaning the coupling as necessary to remove any buildup that could affect its operation. Adhering to these maintenance practices can help in identifying potential issues before they lead to system failures.

Cummins: A Brief Overview

Cummins is a manufacturer with a rich history in the commercial truck industry, known for its wide range of products and a strong commitment to quality. The company’s offerings include engines, powertrains, and various components that are designed to meet the demanding requirements of commercial vehicles. Cummins’ reputation for quality and reliability makes its products, like the 3912664 Elbow Hose Coupling, a preferred choice for many in the industry.

Role of Part 3912664 Elbow Hose Coupling in Engine Systems

The 3912664 Elbow Hose Coupling is a vital component in various engine systems, facilitating the secure and efficient transfer of fluids. Its primary function is to connect hoses at an angle, allowing for flexible routing and reducing stress on the hoses and connected components.

In the fuel system, the Elbow Hose Coupling is often used to link the fuel pump to the fuel filter. This connection ensures a consistent flow of fuel from the tank to the engine, minimizing the risk of leaks and maintaining system integrity.

When integrated with the fuel transfer system, the coupling allows for the movement of fuel between different tanks or compartments, enhancing the system’s flexibility and reliability.

In applications involving the lift pump, the Elbow Hose Coupling plays a role in connecting the pump to the fuel lines, ensuring that fuel is efficiently drawn from the tank and delivered to the main fuel pump.

Additionally, in systems where accessories are powered by fuel, such as certain types of heaters or auxiliary power units, the coupling ensures a secure connection between the fuel source and the accessory, promoting safe and efficient operation.

The coupling also finds use in connecting hoses at the fuel drain location, facilitating the safe and efficient draining of fuel for maintenance or emergency purposes.

Overall, the 3912664 Elbow Hose Coupling is a versatile component that enhances the functionality and reliability of various engine systems by providing secure, angled connections for fluid transfer.

Conclusion

The 3912664 Elbow Hose Coupling by Cummins is a critical component in commercial truck systems, ensuring the efficient and reliable transfer of fluids. Its robust design, ease of installation, and maintenance benefits make it a valuable part for maintaining the operational integrity of truck fluid systems.