3064666
Male Union Tee
Cummins®

The Male Union Tee, identified by part number 3064666 and manufactured by Cummins, is a component utilized in fluid systems. It plays a role in the efficient distribution and management of fluids within these systems. Its application is particularly significant in commercial trucks, where reliable fluid management is vital for performance and longevity. Cummins, a well-established manufacturer in the automotive and engine industry, produces this part, ensuring it meets high standards of quality and functionality ¹.

Basic Concepts of Male Union Tee

A Male Union Tee is a fitting used in fluid systems to connect three pipes, allowing fluid to flow between them. It consists of a central body with three threaded ports: one inlet and two outlets. The threading on these ports allows for secure connections to other components within the system. The design of the Male Union Tee facilitates the distribution of fluid from one source to multiple destinations or the merging of fluids from multiple sources into one ².

Purpose of the 3064666 Male Union Tee in Truck Operations

In the context of commercial trucks, the 3064666 Male Union Tee plays a role in the fluid systems by enabling the distribution and management of various fluids such as fuel, coolant, or hydraulic fluid. It allows for the efficient routing of these fluids to where they are needed, ensuring that the truck’s systems operate smoothly and effectively. The Male Union Tee’s ability to connect multiple lines makes it a versatile component in the complex fluid systems of trucks.

Key Features

The 3064666 Male Union Tee is designed with several features that enhance its functionality and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring long-term reliability. The threading on the ports is precision-machined to provide a secure and leak-free connection. Additionally, the design of the Male Union Tee includes features that facilitate easy installation and maintenance, such as accessible ports for connection and disconnection.

Benefits of Using the 3064666 Male Union Tee

The use of the 3064666 Male Union Tee offers several advantages in truck fluid systems. It improves fluid distribution by allowing for efficient routing of fluids to multiple destinations. The ease of installation and maintenance it provides reduces downtime and simplifies repair processes. Furthermore, its durable construction contributes to the overall reliability and efficiency of the truck’s fluid systems.

Troubleshooting and Maintenance Suggestions

Common issues that may arise with the Male Union Tee include leaks and corrosion. Regular inspection for signs of wear or damage is recommended to prevent these issues. Cleaning the fitting and its connections can help maintain its performance. In cases where corrosion or significant wear is observed, replacement of the Male Union Tee may be necessary to ensure the continued efficient operation of the fluid system.

Application in Cummins Engines

QSK19 and CM2350 Engines

In the QSK19 and CM2350 engines, the Male Union Tee is often used in the fuel system. Its primary function is to ensure a secure and leak-proof connection between fuel lines, which is critical for maintaining the engine’s performance and reliability. The robust construction of the Male Union Tee ensures it can withstand the high pressures and temperatures encountered in these engines.

K105 and V903 Engines

For the K105 and V903 engines, the Male Union Tee is typically employed in the cooling system. Here, it facilitates the connection of coolant lines, ensuring that the coolant flows smoothly through the engine. This is essential for maintaining optimal engine temperature and preventing overheating, which can lead to severe engine damage.

Importance of the Male Union Tee

The Male Union Tee is a critical component in both fuel and cooling systems, providing a reliable connection point that can endure the demanding conditions within the engine. Its design ensures that the connections remain tight and secure, preventing leaks that could compromise engine performance or lead to maintenance issues.

Compatibility and Installation

When installing the Male Union Tee in Cummins engines, it is essential to ensure that it is compatible with the specific engine model and system requirements. Proper installation is crucial to maintain the integrity of the engine’s systems and to ensure that the engine operates efficiently and reliably.

Role of Part 3064666 Male Union Tee in Engine Systems

The part 3064666 Male Union Tee is an essential component in various engine systems, facilitating the connection and distribution of fluids. Its application spans across several key components, ensuring efficient operation and maintenance of the engine.

Check Valve Mounting

In check valve systems, the Male Union Tee is utilized to connect the check valve to the fuel lines. This setup allows for the regulation of fuel flow, preventing backflow and ensuring that fuel moves in the correct direction. The tee configuration enables easy access for maintenance and inspection of the check valve, enhancing the reliability of the fuel system.

Fuel Delivery (FD) Tubing Mounting

For FD tubing, the Male Union Tee serves as a junction point where multiple fuel lines converge. This is particularly useful in systems where fuel needs to be distributed to different parts of the engine. The tee allows for the connection of additional lines without disrupting the existing fuel delivery path, providing flexibility in system design and modification.

Fuel Tubing

In fuel tubing applications, the Male Union Tee is employed to branch off from the main fuel line to supply fuel to various engine components. This branching capability is vital for systems that require multiple fuel outlets, such as those with multiple carburetors or fuel injectors. The tee ensures a secure and leak-free connection, maintaining the integrity of the fuel supply.

Housing

When integrated into housing units, the Male Union Tee helps in organizing and routing fuel lines within the engine compartment. This organization is key to preventing interference with other components and ensuring that fuel lines are protected from physical damage. The tee’s design allows for neat and efficient routing, contributing to the overall compactness and safety of the engine system.

Thermostat

In systems where the thermostat requires a fluid connection, the Male Union Tee is used to link the thermostat housing to the coolant lines. This connection is essential for maintaining the correct temperature within the engine, as it allows for the precise control of coolant flow. The tee’s robust construction ensures that it can withstand the pressures and temperatures associated with coolant systems.

Plumbing

For general plumbing within the engine, the Male Union Tee is a versatile component that can be used to connect various lines and fittings. Whether it’s for coolant, oil, or fuel systems, the tee provides a reliable junction point that simplifies the plumbing process. Its use in plumbing applications enhances the overall efficiency and maintainability of the engine system.

Fuel Supply

In fuel supply systems, the Male Union Tee is often used to connect the fuel tank to the engine’s fuel lines. This connection is fundamental for ensuring a consistent and uninterrupted fuel supply to the engine. The tee’s design allows for easy disconnection and reconnection, facilitating fuel system maintenance and upgrades.

Conclusion

The 3064666 Male Union Tee is a versatile and essential component in the fluid systems of commercial trucks and Cummins engines. Its design and construction ensure reliable and efficient fluid distribution, contributing to the overall performance and longevity of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.