4313140
Male Union
Cummins®

Introduction

The 4313140 Male Union Fitting is a component manufactured by Cummins, a well-established name in the commercial truck industry. This fitting is designed for use in various fluid systems within commercial trucks, ensuring efficient and reliable operation.

Basic Concepts of Male Union Fittings

A Male Union Fitting is a type of pipe fitting that consists of a male threaded end and a union nut. It is used to connect two pipes or a pipe to another fitting. Within a fluid system, it allows for the transfer of liquids or gases while providing a secure and leak-proof connection. In automotive applications, these fittings are commonly used in fuel, hydraulic, and cooling systems due to their robust design and ease of assembly and disassembly ¹.

Purpose of the 4313140 Male Union Fitting

This Cummins part plays a role in the operation of a truck by facilitating the connection between different components within the truck’s fluid systems. It ensures that fluids can be transferred efficiently and securely, contributing to the overall performance and reliability of the vehicle.

Key Features

The 4313140 Male Union Fitting is characterized by several key features:

• Material Composition: Typically made from durable materials such as brass or stainless steel, ensuring resistance to corrosion and high pressure ².
• Thread Type: Features a male threaded end that matches standard threading specifications for compatibility with various systems.
• Connection Method: Utilizes a union nut that allows for easy connection and disconnection without the need for additional tools, enhancing convenience during maintenance or repairs.

Benefits

Using the 4313140 Male Union Fitting offers several advantages:

• Durability: The robust material composition ensures long-lasting performance even in demanding conditions.
• Ease of Installation: The design allows for straightforward installation, reducing downtime during maintenance.
• Reliability: Provides a secure and leak-proof connection, essential for the safe operation of fluid systems in commercial trucks.

Installation Process

To install this part, follow these steps:

1. Ensure the pipe ends are clean and free from debris.
2. Apply thread sealant to the male threaded end of the fitting.
3. Screw the fitting into the corresponding female threaded component by hand until snug.
4. Use a wrench to tighten the union nut, ensuring a secure connection without over-tightening to avoid damage.

Common Applications

The 4313140 Male Union Fitting is typically used in various applications within commercial trucks, including:

• Fuel Systems: Connecting fuel lines to ensure efficient fuel delivery.
• Hydraulic Systems: Linking hydraulic lines for brake and steering systems.
• Cooling Systems: Joining coolant lines to maintain engine temperature.

Troubleshooting and Maintenance

To maintain the 4313140 Male Union Fitting and address common issues:

• Regularly inspect for signs of leaks or corrosion.
• Ensure all connections are tight and secure.
• Replace any damaged or worn fittings to prevent system failures.

Safety Considerations

When working with Male Union Fittings, consider the following safety guidelines:

• Perform pressure system checks to ensure all connections are secure before operation.
• Use proper handling techniques to avoid injuries or system failures.
• Follow manufacturer recommendations for maintenance and replacement to ensure safety and reliability.

Cummins 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 renowned for its high-quality products and innovative solutions in the commercial truck industry. The company’s extensive product range and commitment to excellence have established it as a trusted name among professionals in the field ³.

Male Union Fitting 4313140 Compatibility with Cummins Engines

The Male Union Fitting 4313140, manufactured by Cummins, is designed to integrate seamlessly with specific engine models. This fitting is crucial for ensuring proper fluid flow and connection integrity within the engine system.

QSK95 CM2350 K111 and QSK95 CM2350 K113 Engines

The QSK95 CM2350 K111 and QSK95 CM2350 K113 engines are part of Cummins’ robust lineup, known for their reliability and performance. The Male Union Fitting 4313140 is engineered to fit these engines, providing a secure and leak-proof connection. This fitting is particularly important in maintaining the operational efficiency of these engines, as it ensures that fluid pathways remain unobstructed and secure.

In these engines, the Male Union Fitting 4313140 is typically used in applications where a male connection is required to interface with other components or systems. Its design allows for easy installation and removal, facilitating maintenance and repair processes. The fitting’s compatibility with the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines ensures that it meets the stringent performance standards set by Cummins, providing long-lasting durability and reliability.

Role of Part 4313140 Male Union Fitting in Engine Systems

The 4313140 Male Union Fitting is integral to the seamless operation of various engine systems. In the context of fuel systems, this fitting ensures a secure and leak-proof connection between the fuel inlet and the fuel lines. This connection is essential for maintaining consistent fuel pressure and flow, which are vital for engine performance and efficiency.

In addition to its role in the fuel system, the 4313140 Male Union Fitting is also employed in other critical systems such as the hydraulic and pneumatic systems. In hydraulic systems, it facilitates the transfer of hydraulic fluid, ensuring that the hydraulic components receive the necessary pressure to operate effectively. This is particularly important in systems that rely on precise hydraulic control, such as those found in advanced engine management systems.

Furthermore, in pneumatic systems, the fitting plays a role in connecting air lines that supply compressed air to various engine components. This is essential for functions such as actuating valves, operating tools, and providing air for cooling or cleaning purposes within the engine compartment.

Overall, the 4313140 Male Union Fitting is a versatile component that enhances the reliability and performance of engine systems by ensuring secure and efficient fluid and air transfer.

Conclusion

The 4313140 Male Union Fitting by Cummins is a critical component in the fluid systems of commercial trucks and engines. Its robust design, ease of installation, and reliable performance make it an essential part for maintaining the efficiency and safety of various engine systems. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this fitting.