4068148
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$169.95 $202.24

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4068148 Male Union is a component designed for use in commercial truck systems. It facilitates efficient fluid transfer within the vehicle, ensuring that various systems operate smoothly and effectively. Understanding its role and significance is key to maintaining the overall performance and reliability of commercial trucks.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to connect two pipes or components. It consists of a male threaded end that screws into a corresponding female fitting. Male unions are commonly used in automotive and industrial applications due to their ease of assembly and disassembly, which simplifies maintenance and repair processes. They are integral in ensuring secure and leak-free connections in fluid systems 1.

Purpose of the Cummins 4068148 Male Union

The Cummins 4068148 Male Union serves a specific function in the operation of a truck by connecting different components of the fluid system. It ensures that fluids such as coolant, fuel, or hydraulic fluid are transferred efficiently between parts, maintaining the system’s integrity and performance. This connection is vital for the proper functioning of the truck’s various systems 2.

Key Features

The Cummins 4068148 Male Union is characterized by several key features that enhance its performance and durability. It is typically made from high-quality materials such as brass or stainless steel, which provide excellent resistance to corrosion and wear. The design includes precise threading to ensure a secure fit and reliable seal. Additionally, it may feature unique characteristics such as integrated gaskets or O-rings to further prevent leaks and ensure a tight connection 3.

Benefits

The Cummins 4068148 Male Union offers several advantages. It improves fluid transfer efficiency by providing a secure and leak-free connection. The ease of installation is another significant benefit, as the threaded design allows for quick and straightforward assembly. Moreover, its durable construction and design elements contribute to reduced maintenance needs and extended lifespan, making it a cost-effective solution for commercial truck systems.

Installation Process

Proper installation of the Cummins 4068148 Male Union involves several steps to ensure a secure and leak-free fit. Begin by gathering the necessary tools, such as a wrench and Teflon tape. Prepare the connection points by cleaning them thoroughly to remove any debris or old sealant. Apply Teflon tape to the male threads to enhance the seal. Carefully screw the male union into the corresponding female fitting, ensuring it is tightened to the manufacturer’s specified torque. Finally, inspect the connection for any signs of leaks and make adjustments if necessary.

Troubleshooting Common Issues

Common issues with the Cummins 4068148 Male Union may include leaks or connection failures. To address these problems, first, ensure that the union is properly tightened to the recommended torque. If leaks persist, check for damage to the threads or gaskets and replace them if necessary. Additionally, verify that the connection points are clean and free of debris, as contamination can lead to leaks. Regular inspection and maintenance can help prevent these issues.

Maintenance Tips

To prolong the lifespan of the Cummins 4068148 Male Union, regular maintenance is recommended. Inspect the union periodically for signs of wear, corrosion, or leaks. Clean the connection points and replace any damaged gaskets or O-rings as needed. Additionally, ensure that the union is properly tightened during routine maintenance checks to maintain a secure seal. Following these practices will help ensure the continued efficiency and reliability of the fluid system.

Compatibility and Application

The Cummins 4068148 Male Union is designed for use in various truck models and systems, demonstrating its versatility and widespread application in the industry. It is commonly used in fluid systems requiring secure and efficient connections, making it a valuable component in maintaining the performance of commercial trucks.

About Cummins

Cummins Inc. is a renowned manufacturer with a rich history in the automotive and industrial sectors. The company offers a wide range of products known for their quality and reliability. Cummins’ reputation is built on a commitment to innovation, performance, and customer satisfaction, making their components, including the 4068148 Male Union, trusted choices in the industry.

Cummins Male Union 4068148 Compatibility

The Cummins Male Union part number 4068148 is a versatile component designed to fit seamlessly within a range of engine models. This part is essential for ensuring proper fluid flow and maintaining the integrity of the engine’s cooling and fuel systems.

QST30 Engines

In the QST30 engine series, the Male Union 4068148 is utilized to connect various fluid lines, ensuring that the engine operates efficiently. This part is crucial for maintaining the pressure and flow of coolant and fuel, which are vital for the engine’s performance and longevity.

CM552 Engines

Similarly, in the CM552 engine series, the Male Union 4068148 plays a pivotal role in the engine’s fluid management system. It is designed to withstand the high pressures and temperatures typical of these engines, providing a reliable connection point for critical fluid lines.

Grouping of Engines

The Male Union 4068148 is engineered to be compatible with both the QST30 and CM552 engine series, making it a valuable component for technicians and engineers working with these engines. Its design ensures that it can be easily integrated into the existing fluid management systems of these engines, facilitating maintenance and repair processes.

Role of Part 4068148 Male Union in Engine Systems

The part 4068148 Male Union is an essential component in the integration and functionality of various engine systems. Its primary role is to facilitate secure and leak-proof connections between different parts of the engine, ensuring efficient operation and reliability.

Integration with Accessories

When integrating accessories into an engine system, the 4068148 Male Union plays a significant role. It provides a robust connection point for accessories such as turbochargers, intercoolers, and air intake systems. By ensuring a tight seal, it prevents any unwanted leaks that could affect the performance of these accessories. This connection stability is vital for maintaining the intended pressure and flow rates within the accessory systems, thereby enhancing overall engine efficiency.

Fuel System Applications

In the fuel system, the 4068148 Male Union is used to connect fuel lines, injectors, and other components. Its design ensures that fuel is delivered consistently and without leaks, which is essential for the precise operation of fuel injection systems. The union’s ability to withstand high pressure and temperature variations makes it ideal for use in fuel systems where reliability and performance are paramount.

Package and Modular Systems

For engines that utilize packaged or modular systems, the 4068148 Male Union serves as a key connector within these assemblies. It allows for the easy attachment and detachment of modules, facilitating maintenance and upgrades. The union’s design ensures that each module is securely connected, maintaining the integrity of the system during operation.

Product Installation

During the installation of new engine products, the 4068148 Male Union simplifies the process by providing a standardized connection point. This standardization ensures that different components can be quickly and efficiently connected, reducing installation time and enhancing the ease of assembly. Its use in product installation also ensures that all connections are uniform, which is important for maintaining consistent performance across different engine setups.

Conclusion

In summary, the 4068148 Male Union is a versatile component that enhances the functionality and reliability of engine systems by providing secure, leak-proof connections across various applications. Its compatibility with multiple engine models, ease of installation, and durable construction make it a valuable asset in the maintenance and operation of commercial trucks.


  1. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

  2. Composite Materials Handbook Volume 4 Metal Matrix Composites. SAE International, 2013.

  3. Thompson, Rob. Automotive Maintenance: Light Repair. Cengage Learning, 2019.

SPECIFICATIONS

Package Dimensions
3.25 x 1.63 x 1.63 in
Weight
0.3 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.